./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-15/array08_alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b65ebed7-6ad3-4556-8cc7-52845ccb6b35/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b65ebed7-6ad3-4556-8cc7-52845ccb6b35/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b65ebed7-6ad3-4556-8cc7-52845ccb6b35/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b65ebed7-6ad3-4556-8cc7-52845ccb6b35/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-15/array08_alloca.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b65ebed7-6ad3-4556-8cc7-52845ccb6b35/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b65ebed7-6ad3-4556-8cc7-52845ccb6b35/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 c92a6d592539b9decb0f904453ec24b544fa7fd4 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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 08:56:02,547 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 08:56:02,549 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 08:56:02,560 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 08:56:02,560 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 08:56:02,561 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 08:56:02,562 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 08:56:02,563 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 08:56:02,564 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 08:56:02,565 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 08:56:02,565 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 08:56:02,566 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 08:56:02,566 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 08:56:02,567 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 08:56:02,568 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 08:56:02,568 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 08:56:02,569 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 08:56:02,570 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 08:56:02,571 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 08:56:02,572 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 08:56:02,573 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 08:56:02,574 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 08:56:02,575 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 08:56:02,575 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 08:56:02,577 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 08:56:02,577 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 08:56:02,577 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 08:56:02,578 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 08:56:02,578 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 08:56:02,587 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 08:56:02,587 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 08:56:02,588 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 08:56:02,588 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 08:56:02,588 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 08:56:02,589 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 08:56:02,589 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 08:56:02,590 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 08:56:02,590 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 08:56:02,590 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 08:56:02,591 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 08:56:02,591 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 08:56:02,592 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b65ebed7-6ad3-4556-8cc7-52845ccb6b35/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-10-22 08:56:02,602 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 08:56:02,602 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 08:56:02,603 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 08:56:02,603 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 08:56:02,603 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 08:56:02,604 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-10-22 08:56:02,604 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-10-22 08:56:02,604 INFO L138 SettingsManager]: * Use old map elimination=false [2019-10-22 08:56:02,604 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-10-22 08:56:02,604 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-10-22 08:56:02,604 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-10-22 08:56:02,605 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 08:56:02,605 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-10-22 08:56:02,605 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 08:56:02,605 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 08:56:02,605 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-10-22 08:56:02,605 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-10-22 08:56:02,606 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-10-22 08:56:02,606 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 08:56:02,606 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-10-22 08:56:02,606 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 08:56:02,606 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-10-22 08:56:02,606 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 08:56:02,607 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 08:56:02,607 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-10-22 08:56:02,607 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 08:56:02,607 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 08:56:02,607 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-10-22 08:56:02,608 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-10-22 08:56:02,608 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_b65ebed7-6ad3-4556-8cc7-52845ccb6b35/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 -> c92a6d592539b9decb0f904453ec24b544fa7fd4 [2019-10-22 08:56:02,634 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 08:56:02,644 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 08:56:02,649 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 08:56:02,650 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 08:56:02,650 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 08:56:02,651 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b65ebed7-6ad3-4556-8cc7-52845ccb6b35/bin/uautomizer/../../sv-benchmarks/c/termination-15/array08_alloca.i [2019-10-22 08:56:02,702 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b65ebed7-6ad3-4556-8cc7-52845ccb6b35/bin/uautomizer/data/6e5a5fc34/f3f1cdbdf7c3449386c7c3219c195196/FLAG94434ecb5 [2019-10-22 08:56:03,157 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 08:56:03,157 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b65ebed7-6ad3-4556-8cc7-52845ccb6b35/sv-benchmarks/c/termination-15/array08_alloca.i [2019-10-22 08:56:03,165 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b65ebed7-6ad3-4556-8cc7-52845ccb6b35/bin/uautomizer/data/6e5a5fc34/f3f1cdbdf7c3449386c7c3219c195196/FLAG94434ecb5 [2019-10-22 08:56:03,181 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b65ebed7-6ad3-4556-8cc7-52845ccb6b35/bin/uautomizer/data/6e5a5fc34/f3f1cdbdf7c3449386c7c3219c195196 [2019-10-22 08:56:03,184 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 08:56:03,188 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 08:56:03,189 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 08:56:03,191 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 08:56:03,195 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 08:56:03,195 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:56:03" (1/1) ... [2019-10-22 08:56:03,198 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@350c055c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:03, skipping insertion in model container [2019-10-22 08:56:03,198 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:56:03" (1/1) ... [2019-10-22 08:56:03,205 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 08:56:03,242 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 08:56:03,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:56:03,602 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 08:56:03,634 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:56:03,680 INFO L192 MainTranslator]: Completed translation [2019-10-22 08:56:03,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:03 WrapperNode [2019-10-22 08:56:03,680 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 08:56:03,681 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 08:56:03,681 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 08:56:03,681 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 08:56:03,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:03" (1/1) ... [2019-10-22 08:56:03,700 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:03" (1/1) ... [2019-10-22 08:56:03,720 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 08:56:03,720 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 08:56:03,720 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 08:56:03,720 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 08:56:03,726 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:03" (1/1) ... [2019-10-22 08:56:03,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:03" (1/1) ... [2019-10-22 08:56:03,728 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:03" (1/1) ... [2019-10-22 08:56:03,729 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:03" (1/1) ... [2019-10-22 08:56:03,733 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:03" (1/1) ... [2019-10-22 08:56:03,737 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:03" (1/1) ... [2019-10-22 08:56:03,738 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:03" (1/1) ... [2019-10-22 08:56:03,739 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 08:56:03,740 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 08:56:03,740 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 08:56:03,740 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 08:56:03,741 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b65ebed7-6ad3-4556-8cc7-52845ccb6b35/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 08:56:03,786 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 08:56:03,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 08:56:03,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 08:56:03,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 08:56:03,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 08:56:03,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 08:56:03,952 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 08:56:03,952 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 08:56:03,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:56:03 BoogieIcfgContainer [2019-10-22 08:56:03,953 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 08:56:03,954 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-10-22 08:56:03,954 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-10-22 08:56:03,957 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-10-22 08:56:03,958 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:56:03,958 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.10 08:56:03" (1/3) ... [2019-10-22 08:56:03,959 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@594c0bff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 08:56:03, skipping insertion in model container [2019-10-22 08:56:03,959 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:56:03,959 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:03" (2/3) ... [2019-10-22 08:56:03,960 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@594c0bff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 08:56:03, skipping insertion in model container [2019-10-22 08:56:03,960 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:56:03,960 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:56:03" (3/3) ... [2019-10-22 08:56:03,961 INFO L371 chiAutomizerObserver]: Analyzing ICFG array08_alloca.i [2019-10-22 08:56:04,004 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-10-22 08:56:04,004 INFO L357 BuchiCegarLoop]: Hoare is false [2019-10-22 08:56:04,004 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-10-22 08:56:04,004 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 08:56:04,004 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 08:56:04,005 INFO L361 BuchiCegarLoop]: Difference is false [2019-10-22 08:56:04,005 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 08:56:04,005 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-10-22 08:56:04,017 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2019-10-22 08:56:04,035 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2019-10-22 08:56:04,035 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 08:56:04,036 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 08:56:04,041 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-10-22 08:56:04,041 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-10-22 08:56:04,042 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-10-22 08:56:04,042 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2019-10-22 08:56:04,043 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2019-10-22 08:56:04,043 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 08:56:04,043 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 08:56:04,043 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-10-22 08:56:04,044 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-10-22 08:56:04,060 INFO L791 eck$LassoCheckResult]: Stem: 9#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 7#L-1true havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 15#L367true assume !(main_~length~0 < 1); 4#L367-2true call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 12#L369true assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 16#L370-3true [2019-10-22 08:56:04,061 INFO L793 eck$LassoCheckResult]: Loop: 16#L370-3true assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 8#L372true assume main_#t~mem209 < 1;havoc main_#t~mem209;call write~int(1, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 14#L370-2true main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 16#L370-3true [2019-10-22 08:56:04,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:56:04,065 INFO L82 PathProgramCache]: Analyzing trace with hash 28695753, now seen corresponding path program 1 times [2019-10-22 08:56:04,085 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:56:04,085 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [86364900] [2019-10-22 08:56:04,086 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:04,087 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:04,087 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:56:04,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:56:04,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:56:04,184 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:56:04,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:56:04,185 INFO L82 PathProgramCache]: Analyzing trace with hash 51737, now seen corresponding path program 1 times [2019-10-22 08:56:04,185 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:56:04,185 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [871868116] [2019-10-22 08:56:04,186 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:04,186 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:04,186 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:56:04,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:56:04,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:56:04,205 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:56:04,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:56:04,206 INFO L82 PathProgramCache]: Analyzing trace with hash 176707665, now seen corresponding path program 1 times [2019-10-22 08:56:04,207 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:56:04,207 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [156115859] [2019-10-22 08:56:04,207 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:04,207 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:04,207 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:56:04,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:56:04,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:56:04,241 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:56:04,421 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 40 [2019-10-22 08:56:04,462 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:56:04,463 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:56:04,463 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:56:04,463 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:56:04,463 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 08:56:04,463 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:56:04,464 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:56:04,464 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:56:04,464 INFO L131 ssoRankerPreferences]: Filename of dumped script: array08_alloca.i_Iteration1_Lasso [2019-10-22 08:56:04,464 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:56:04,464 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:56:04,482 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 08:56:04,487 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 08:56:04,491 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 08:56:04,494 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 08:56:04,499 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 08:56:04,502 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 08:56:04,505 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 08:56:04,508 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 08:56:04,596 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 08:56:04,598 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 08:56:04,790 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:56:04,795 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 08:56:04,797 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 08:56:04,799 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:04,799 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:04,799 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:04,800 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:04,800 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:04,801 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:56:04,802 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:04,805 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:04,805 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:04,807 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:04,807 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:04,808 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:04,808 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:04,808 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:04,808 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:56:04,808 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:04,809 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:04,809 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:04,810 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:04,814 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:04,814 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:04,814 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:04,814 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:04,815 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:56:04,815 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:04,816 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:04,816 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:04,817 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:04,817 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:04,817 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:04,817 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:04,821 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:56:04,822 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:56:04,832 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:04,832 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 08:56:04,833 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:04,833 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:04,833 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:04,833 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:04,834 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:04,834 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:56:04,834 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:04,835 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:04,836 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:04,836 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:04,836 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:04,837 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:04,837 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:04,837 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:04,837 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:56:04,838 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:04,843 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:04,844 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:04,845 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:04,845 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:04,845 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:04,845 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:04,847 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:56:04,847 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:56:04,851 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:04,851 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:04,852 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:04,852 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:04,852 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:04,853 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:04,856 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:56:04,856 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:56:04,945 INFO L419 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-10-22 08:56:05,007 INFO L443 ModelExtractionUtils]: Simplification made 6 calls to the SMT solver. [2019-10-22 08:56:05,013 INFO L444 ModelExtractionUtils]: 14 out of 22 variables were initially zero. Simplification set additionally 5 variables to zero. [2019-10-22 08:56:05,015 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-10-22 08:56:05,017 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2019-10-22 08:56:05,018 INFO L510 LassoAnalysis]: Proved termination. [2019-10-22 08:56:05,018 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i~0, ULTIMATE.start_main_~length~0) = -1*ULTIMATE.start_main_~i~0 + 1*ULTIMATE.start_main_~length~0 Supporting invariants [] [2019-10-22 08:56:05,028 INFO L297 tatePredicateManager]: 3 out of 3 supporting invariants were superfluous and have been removed [2019-10-22 08:56:05,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:56:05,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:56:05,077 INFO L256 TraceCheckSpWp]: Trace formula consists of 25 conjuncts, 2 conjunts are in the unsatisfiable core [2019-10-22 08:56:05,078 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-22 08:56:05,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:56:05,097 INFO L256 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-22 08:56:05,098 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-22 08:56:05,111 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 08:56:05,126 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 08:56:05,127 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 14 states. Second operand 3 states. [2019-10-22 08:56:05,182 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 14 states.. Second operand 3 states. Result 32 states and 44 transitions. Complement of second has 7 states. [2019-10-22 08:56:05,184 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2019-10-22 08:56:05,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-10-22 08:56:05,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 29 transitions. [2019-10-22 08:56:05,187 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 5 letters. Loop has 3 letters. [2019-10-22 08:56:05,188 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-10-22 08:56:05,189 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 8 letters. Loop has 3 letters. [2019-10-22 08:56:05,189 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-10-22 08:56:05,189 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 5 letters. Loop has 6 letters. [2019-10-22 08:56:05,189 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-10-22 08:56:05,190 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 32 states and 44 transitions. [2019-10-22 08:56:05,193 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-10-22 08:56:05,198 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 32 states to 11 states and 15 transitions. [2019-10-22 08:56:05,201 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2019-10-22 08:56:05,201 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2019-10-22 08:56:05,202 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 15 transitions. [2019-10-22 08:56:05,202 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-10-22 08:56:05,203 INFO L688 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2019-10-22 08:56:05,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states and 15 transitions. [2019-10-22 08:56:05,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 11. [2019-10-22 08:56:05,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2019-10-22 08:56:05,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 15 transitions. [2019-10-22 08:56:05,229 INFO L711 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2019-10-22 08:56:05,229 INFO L591 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2019-10-22 08:56:05,229 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2019-10-22 08:56:05,229 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states and 15 transitions. [2019-10-22 08:56:05,231 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-10-22 08:56:05,231 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 08:56:05,231 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 08:56:05,232 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:56:05,232 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-10-22 08:56:05,232 INFO L791 eck$LassoCheckResult]: Stem: 115#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 109#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 110#L367 assume !(main_~length~0 < 1); 116#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 117#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 118#L370-3 assume !(main_~i~0 < main_~length~0); 113#L370-4 main_~j~0 := 0; 114#L377-2 [2019-10-22 08:56:05,232 INFO L793 eck$LassoCheckResult]: Loop: 114#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~mem210;havoc main_#t~mem210; 114#L377-2 [2019-10-22 08:56:05,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:56:05,233 INFO L82 PathProgramCache]: Analyzing trace with hash 1806815510, now seen corresponding path program 1 times [2019-10-22 08:56:05,233 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:56:05,233 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [820438874] [2019-10-22 08:56:05,233 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:05,233 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:05,233 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:56:05,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:56:05,297 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 08:56:05,297 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [820438874] [2019-10-22 08:56:05,298 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:56:05,298 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 08:56:05,298 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [799669312] [2019-10-22 08:56:05,300 INFO L796 eck$LassoCheckResult]: stem already infeasible [2019-10-22 08:56:05,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:56:05,301 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 1 times [2019-10-22 08:56:05,301 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:56:05,301 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1889910175] [2019-10-22 08:56:05,301 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:05,302 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:05,302 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:56:05,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:56:05,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:56:05,310 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:56:05,335 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:56:05,337 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-22 08:56:05,338 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-22 08:56:05,339 INFO L87 Difference]: Start difference. First operand 11 states and 15 transitions. cyclomatic complexity: 6 Second operand 4 states. [2019-10-22 08:56:05,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:56:05,368 INFO L93 Difference]: Finished difference Result 13 states and 17 transitions. [2019-10-22 08:56:05,368 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-22 08:56:05,369 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 13 states and 17 transitions. [2019-10-22 08:56:05,370 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-10-22 08:56:05,370 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 13 states to 13 states and 17 transitions. [2019-10-22 08:56:05,370 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2019-10-22 08:56:05,371 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2019-10-22 08:56:05,371 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 17 transitions. [2019-10-22 08:56:05,371 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-10-22 08:56:05,371 INFO L688 BuchiCegarLoop]: Abstraction has 13 states and 17 transitions. [2019-10-22 08:56:05,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states and 17 transitions. [2019-10-22 08:56:05,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 11. [2019-10-22 08:56:05,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2019-10-22 08:56:05,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 14 transitions. [2019-10-22 08:56:05,373 INFO L711 BuchiCegarLoop]: Abstraction has 11 states and 14 transitions. [2019-10-22 08:56:05,373 INFO L591 BuchiCegarLoop]: Abstraction has 11 states and 14 transitions. [2019-10-22 08:56:05,373 INFO L424 BuchiCegarLoop]: ======== Iteration 3============ [2019-10-22 08:56:05,373 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states and 14 transitions. [2019-10-22 08:56:05,374 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-10-22 08:56:05,374 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 08:56:05,374 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 08:56:05,374 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:56:05,374 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-10-22 08:56:05,375 INFO L791 eck$LassoCheckResult]: Stem: 146#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 140#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 141#L367 assume !(main_~length~0 < 1); 147#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 148#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 149#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 142#L372 assume !(main_#t~mem209 < 1);havoc main_#t~mem209; 143#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 150#L370-3 assume !(main_~i~0 < main_~length~0); 144#L370-4 main_~j~0 := 0; 145#L377-2 [2019-10-22 08:56:05,375 INFO L793 eck$LassoCheckResult]: Loop: 145#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~mem210;havoc main_#t~mem210; 145#L377-2 [2019-10-22 08:56:05,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:56:05,375 INFO L82 PathProgramCache]: Analyzing trace with hash -1982565540, now seen corresponding path program 1 times [2019-10-22 08:56:05,375 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:56:05,375 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [886070131] [2019-10-22 08:56:05,376 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:05,376 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:05,376 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:56:05,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:56:05,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:56:05,394 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:56:05,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:56:05,394 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 2 times [2019-10-22 08:56:05,394 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:56:05,395 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1631392747] [2019-10-22 08:56:05,395 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:05,395 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:05,395 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:56:05,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:56:05,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:56:05,402 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:56:05,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:56:05,402 INFO L82 PathProgramCache]: Analyzing trace with hash -1329989554, now seen corresponding path program 1 times [2019-10-22 08:56:05,402 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:56:05,402 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [252538622] [2019-10-22 08:56:05,403 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:05,403 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:05,403 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:56:05,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:56:05,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:56:05,424 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:56:05,589 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 65 [2019-10-22 08:56:05,666 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:56:05,666 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:56:05,666 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:56:05,666 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:56:05,666 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 08:56:05,666 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:56:05,666 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:56:05,667 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:56:05,667 INFO L131 ssoRankerPreferences]: Filename of dumped script: array08_alloca.i_Iteration3_Lasso [2019-10-22 08:56:05,667 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:56:05,667 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:56:05,670 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 08:56:05,674 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 08:56:05,677 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 08:56:05,680 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 08:56:05,683 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 08:56:05,822 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 08:56:05,824 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 08:56:05,825 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 08:56:05,827 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 08:56:05,830 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 08:56:06,090 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:56:06,091 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 08:56:06,091 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,092 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:06,092 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:06,092 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,092 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,092 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:06,093 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:56:06,093 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:06,093 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,094 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,096 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:06,097 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:06,097 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,097 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,097 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:06,097 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:56:06,097 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:06,098 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,099 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,099 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:06,099 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,099 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,100 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:06,101 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:56:06,101 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:56:06,111 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,112 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,112 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:06,113 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,113 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,113 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:06,114 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:56:06,117 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:56:06,119 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,120 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,120 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:06,120 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:56:06,120 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,120 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:06,122 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 08:56:06,125 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:56:06,141 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,141 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,142 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:06,149 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,149 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,150 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:06,151 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:56:06,151 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:56:06,153 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,153 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,153 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:06,154 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,154 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,154 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:06,156 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:56:06,157 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:56:06,204 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,204 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 08:56:06,205 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:06,205 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,205 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,205 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:06,207 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:56:06,207 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:56:06,216 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,216 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 08:56:06,217 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:06,217 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:06,217 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,217 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,217 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:06,218 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:56:06,218 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:06,221 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,221 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,222 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:06,222 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:06,222 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,222 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,223 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:06,223 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:56:06,223 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:06,223 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,224 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,224 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:06,224 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:06,225 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,225 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,225 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:06,225 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:56:06,225 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:06,226 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,228 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,229 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:06,229 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,229 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,229 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:06,230 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:56:06,230 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:56:06,232 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,232 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,233 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:06,233 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:06,233 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,233 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,233 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:06,233 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:56:06,234 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:06,236 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,236 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 08:56:06,236 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 08:56:06,237 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:06,237 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:06,237 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,237 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,237 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:06,238 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:56:06,238 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:06,238 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,239 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 08:56:06,239 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:06,239 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:06,239 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,240 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,240 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:06,240 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:56:06,240 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:06,241 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,241 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 08:56:06,242 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:06,242 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,242 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,242 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:06,246 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:56:06,246 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:56:06,247 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,248 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,248 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:06,248 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,249 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,249 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:06,250 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:56:06,250 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:56:06,258 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,259 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 08:56:06,259 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:06,259 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:56:06,259 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,260 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:06,261 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:06,262 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:56:06,278 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,278 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 08:56:06,279 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:06,279 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,279 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,279 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:06,280 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:56:06,281 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:56:06,282 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,289 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 08:56:06,289 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:06,290 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,290 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,290 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:06,293 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:56:06,293 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:56:06,333 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,333 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,333 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:06,334 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,334 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,334 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:06,337 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:56:06,337 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:56:06,343 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,344 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,344 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:06,344 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:06,344 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,344 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,344 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:06,345 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:56:06,345 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:06,345 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,346 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,346 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:06,346 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:06,351 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,351 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,351 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:06,351 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:56:06,352 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:06,352 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,352 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,353 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:06,353 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:06,353 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,353 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,353 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:06,354 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:56:06,354 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:06,356 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,356 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,357 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:06,357 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,357 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,357 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:06,358 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:56:06,358 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:56:06,359 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,359 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,360 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:06,360 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:06,360 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,360 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,360 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:06,360 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:56:06,360 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:06,361 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,361 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 08:56:06,361 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,361 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:06,362 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:06,362 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,362 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,362 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:06,368 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:56:06,368 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:06,368 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,369 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,369 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:06,369 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:06,369 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,369 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,369 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:06,370 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:56:06,370 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:06,370 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,371 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,371 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:06,371 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,371 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,371 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:06,372 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:06,372 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:06,374 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,375 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,375 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:06,376 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,376 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,376 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:06,377 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:06,377 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:06,379 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,379 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,380 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:06,380 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:56:06,380 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,380 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:06,382 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-10-22 08:56:06,382 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:06,391 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,391 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,392 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:06,392 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,392 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,392 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:06,393 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:06,393 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:06,395 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,395 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,396 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:06,396 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,396 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,396 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:06,400 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:06,400 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:06,433 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,433 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,434 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:06,434 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,435 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,436 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:06,437 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:06,437 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:06,447 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,448 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 08:56:06,448 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:06,448 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:06,449 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,449 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,449 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:06,449 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:56:06,449 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:06,450 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,450 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,452 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:06,452 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:06,452 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,452 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,452 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:06,452 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:56:06,452 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:06,453 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,453 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,454 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:06,454 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:06,454 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,454 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,454 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:06,454 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:56:06,454 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:06,455 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,455 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,456 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:06,456 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,456 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,456 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:06,458 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:06,458 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:06,460 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,460 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 08:56:06,461 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:06,461 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:06,461 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,461 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,461 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:06,461 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:56:06,461 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:06,462 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,463 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 08:56:06,463 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,464 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:06,464 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:06,464 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,464 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,464 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:06,464 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:56:06,465 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:06,465 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,465 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,466 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:06,466 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:06,466 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,467 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,467 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:06,467 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:56:06,468 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:06,468 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,468 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,469 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:06,469 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,469 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,469 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:06,472 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:56:06,472 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:56:06,474 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,474 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,475 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:06,475 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,475 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,475 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:06,476 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:56:06,476 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:56:06,481 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,481 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,482 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:06,482 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:56:06,482 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,482 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:06,484 INFO L400 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-10-22 08:56:06,485 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:56:06,496 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,496 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,496 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:06,497 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,497 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,497 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:06,498 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:56:06,505 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:56:06,507 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,508 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,508 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:06,508 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,509 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,509 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:06,513 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:56:06,514 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:56:06,572 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,573 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,573 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:06,573 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,573 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,574 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:06,576 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:56:06,576 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:56:06,589 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,589 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 08:56:06,590 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:06,590 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:06,590 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,590 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,590 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:06,591 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:56:06,591 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:06,591 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,592 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 08:56:06,592 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:06,592 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:06,592 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,593 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,593 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:06,593 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:56:06,593 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:06,594 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,594 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,595 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:06,595 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:06,595 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,595 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,595 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:06,596 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:56:06,596 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:06,596 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,597 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,597 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:06,597 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,597 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,597 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:06,599 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:56:06,599 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:56:06,601 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,601 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,601 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:06,601 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:06,602 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,602 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,602 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:06,602 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:56:06,602 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:06,603 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,603 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 08:56:06,603 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 08:56:06,604 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:06,604 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:06,604 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:06,604 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,604 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,604 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:06,605 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:56:06,605 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:06,605 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,606 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,606 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:06,607 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:06,607 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:06,607 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,607 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,607 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:06,608 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:56:06,608 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:06,609 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,609 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,609 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:06,609 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:06,610 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,610 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,610 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:06,612 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:56:06,612 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:56:06,615 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,615 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,615 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:06,616 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:06,616 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,616 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,616 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:06,617 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:56:06,617 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:56:06,621 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,621 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,622 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:06,622 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:06,622 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:56:06,622 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,622 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:06,623 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:06,624 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:56:06,633 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,634 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,634 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:06,634 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:06,635 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,635 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,635 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:06,636 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:56:06,636 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:56:06,638 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,639 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,641 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:06,641 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:06,641 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,641 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,641 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:06,644 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:56:06,649 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:56:06,682 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,682 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,683 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:06,684 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:06,684 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,684 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,684 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:06,686 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:56:06,686 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:56:06,692 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,692 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,694 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:06,694 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:06,694 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:06,695 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,695 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,695 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:06,695 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:56:06,695 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:06,696 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,696 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,699 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:06,699 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:06,699 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:06,699 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,700 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,700 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:06,700 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:56:06,700 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:06,701 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,701 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,702 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:06,703 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:06,703 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:06,703 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,703 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,704 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:06,704 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:56:06,704 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:06,705 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,708 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,709 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:06,709 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:06,709 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,709 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,709 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:06,710 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:56:06,710 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:56:06,715 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,716 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,717 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:06,717 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:06,718 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:06,718 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,718 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,718 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:06,718 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:56:06,718 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:06,719 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,719 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 08:56:06,719 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,720 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:06,720 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:56:06,720 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:06,720 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,720 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,720 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:06,721 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:56:06,721 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:06,723 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,723 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,723 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:06,724 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:56:06,724 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:06,724 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,724 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,724 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:06,725 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:56:06,725 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:06,726 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,726 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,727 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:06,727 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:56:06,728 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,728 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,728 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:06,729 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:06,729 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:06,732 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,733 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,733 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:06,733 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:56:06,733 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,733 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,733 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:06,739 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:06,740 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:06,743 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,744 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 08:56:06,744 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:06,744 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:56:06,744 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:56:06,745 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,745 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:06,747 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-10-22 08:56:06,747 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:06,771 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,774 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 08:56:06,775 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:06,776 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:56:06,776 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,776 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,776 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:06,778 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:06,778 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:06,782 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,783 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,784 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:06,784 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:56:06,784 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,784 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,784 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:06,789 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:06,793 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:06,844 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,844 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,845 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:06,846 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:56:06,846 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,846 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,846 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:06,848 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:06,849 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:06,862 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,867 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,868 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:06,868 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:56:06,868 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:06,868 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,869 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,869 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:06,870 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:56:06,870 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:06,872 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,872 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 08:56:06,873 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:06,874 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:56:06,874 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:06,874 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,874 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,874 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:06,875 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:56:06,875 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:06,876 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,878 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,891 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:06,891 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:56:06,891 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:06,891 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,891 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,891 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:06,892 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:56:06,892 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:06,894 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,894 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,895 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:06,895 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:56:06,895 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,895 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,896 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:06,897 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:06,897 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:06,901 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,905 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 08:56:06,905 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:06,905 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:56:06,905 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:06,906 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,906 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,906 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:06,906 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:56:06,907 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:06,908 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,908 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 08:56:06,908 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 08:56:06,909 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:06,909 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:06,909 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:06,909 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,909 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,909 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:06,916 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:56:06,916 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:06,917 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,918 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 08:56:06,918 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:06,918 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:06,918 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:06,919 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,919 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,919 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:06,920 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:56:06,920 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:06,921 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,921 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 08:56:06,922 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:06,922 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:06,926 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,926 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,926 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:06,928 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:56:06,928 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:56:06,933 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,935 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 08:56:06,936 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:06,936 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:06,936 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,936 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,936 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:06,938 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:56:06,938 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:56:06,943 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,944 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 08:56:06,945 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:06,947 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:06,948 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:56:06,948 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,948 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:06,951 INFO L400 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-10-22 08:56:06,951 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:56:06,966 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,966 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:06,967 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:06,967 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:06,967 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,967 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,967 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:06,969 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:56:06,969 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:56:06,974 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:06,974 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 08:56:06,975 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:06,975 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:06,976 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:06,976 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:06,976 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:06,981 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:56:06,981 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:56:07,042 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:07,042 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:07,043 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:07,043 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:07,043 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:07,043 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:07,043 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:07,046 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:56:07,047 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:56:07,061 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:07,070 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:07,071 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:07,071 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:07,071 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:07,071 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:07,071 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:07,071 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:07,072 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:56:07,072 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:07,073 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:07,074 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:07,076 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:07,076 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:07,076 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:07,076 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:07,076 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:07,076 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:07,077 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:56:07,077 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:07,078 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:07,078 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 08:56:07,079 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:07,079 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:07,079 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:07,079 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:07,079 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:07,079 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:07,080 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:56:07,080 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:07,081 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:07,081 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:07,082 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:07,082 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:07,082 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:07,082 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:07,083 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:07,084 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:56:07,085 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:56:07,089 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:07,090 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:07,091 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:07,092 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:07,092 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:07,092 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:07,092 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:07,092 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:07,093 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:56:07,093 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:07,093 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:07,094 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 08:56:07,094 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:07,095 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:07,095 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:07,095 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:07,095 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:07,095 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:07,095 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:07,096 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:56:07,096 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:07,097 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:07,097 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 08:56:07,097 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:07,097 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:07,098 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:07,098 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:07,098 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:07,098 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:07,099 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:56:07,099 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:07,100 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:07,100 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:07,101 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:07,101 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:07,101 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:07,102 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:07,102 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:07,103 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:07,103 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:07,105 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:07,105 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:07,106 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:07,106 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:07,106 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:07,107 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:07,107 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:07,108 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:07,108 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:07,110 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:07,112 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 08:56:07,113 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:07,113 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:07,114 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:56:07,114 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:07,114 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:07,115 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-10-22 08:56:07,115 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:07,129 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:07,131 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:07,133 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:07,134 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:07,134 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:07,134 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:07,134 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:07,135 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:07,135 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:07,213 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:07,213 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 08:56:07,215 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:07,215 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:07,215 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:07,215 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:07,216 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:07,220 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:07,221 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:07,279 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:07,280 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:07,280 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:07,280 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:07,280 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:07,281 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:07,281 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:07,282 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:07,282 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:07,293 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:07,293 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 08:56:07,294 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:07,294 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:07,294 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:07,294 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:07,294 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:07,295 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:07,295 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:56:07,295 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:07,296 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:07,296 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 08:56:07,297 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:07,297 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:07,297 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:07,297 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:07,297 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:07,297 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:07,298 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:56:07,298 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:07,299 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:07,300 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 08:56:07,300 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:07,300 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:07,300 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:07,300 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:07,300 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:07,301 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:07,301 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:56:07,301 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:07,302 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:07,303 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:07,303 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:07,303 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:07,304 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:07,304 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:07,304 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:07,305 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:07,305 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:07,308 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:07,308 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 08:56:07,309 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:07,309 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:07,309 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:07,309 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:07,309 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:07,309 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:07,309 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:56:07,309 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:07,311 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:07,311 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 08:56:07,311 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:07,312 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:07,312 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:07,312 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:07,312 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:07,312 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:07,312 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:56:07,313 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:56:07,313 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:07,315 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:07,315 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:07,316 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:07,316 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:07,316 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:07,316 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:07,316 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:07,316 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:56:07,317 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:56:07,317 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:07,319 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:07,320 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:07,320 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:07,320 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:07,321 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:07,321 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:07,321 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:56:07,322 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:56:07,322 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:56:07,326 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:07,327 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:07,327 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:07,327 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:07,327 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:07,327 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:07,328 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:56:07,329 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:56:07,329 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:56:07,333 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:07,334 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:07,334 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:07,335 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:07,335 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:56:07,335 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:07,335 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:56:07,337 INFO L400 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-10-22 08:56:07,337 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:56:07,351 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:07,352 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:07,353 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:07,353 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:07,354 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:07,354 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:07,354 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:56:07,355 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:56:07,356 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:56:07,360 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:07,360 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:07,362 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:07,362 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:07,362 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:07,362 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:07,362 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:56:07,367 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:56:07,367 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:56:07,472 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:07,472 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 08:56:07,473 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:07,473 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:07,473 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:07,473 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:07,473 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:56:07,475 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:56:07,475 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:56:07,496 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:07,496 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:07,497 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:07,497 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:07,497 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:07,497 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:07,497 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:07,497 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:56:07,498 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:56:07,498 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:07,500 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:07,500 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:07,501 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:07,501 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:07,501 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:07,501 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:07,501 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:07,501 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:56:07,502 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:56:07,502 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:07,504 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:07,509 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 08:56:07,509 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:07,509 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:07,509 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:07,510 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:07,510 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:07,510 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:56:07,510 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:56:07,510 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:07,512 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:07,512 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:07,513 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:07,513 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:07,513 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:07,513 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:07,513 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:56:07,515 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:56:07,516 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:56:07,520 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:07,528 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 08:56:07,529 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:07,529 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:07,529 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:07,529 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:07,529 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:07,529 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:56:07,529 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:56:07,530 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:07,531 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:07,531 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-10-22 08:56:07,532 INFO L791 eck$LassoCheckResult]: Stem: 146#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 140#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 141#L367 assume !(main_~length~0 < 1); 147#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 148#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 149#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 142#L372 assume !(main_#t~mem209 < 1);havoc main_#t~mem209; 143#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 150#L370-3 assume !(main_~i~0 < main_~length~0); 144#L370-4 main_~j~0 := 0; 145#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~mem210;havoc main_#t~mem210; 145#L377-2 [2019-10-22 08:56:07,532 INFO L793 eck$LassoCheckResult]: Loop: 145#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~mem210;havoc main_#t~mem210; 145#L377-2 [2019-10-22 08:56:07,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:56:07,532 INFO L82 PathProgramCache]: Analyzing trace with hash -1329989554, now seen corresponding path program 2 times [2019-10-22 08:56:07,533 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:56:07,533 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [26047857] [2019-10-22 08:56:07,533 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:07,533 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:07,533 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:56:07,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:56:07,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:56:07,548 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:56:07,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:56:07,549 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 3 times [2019-10-22 08:56:07,549 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:56:07,549 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [25264499] [2019-10-22 08:56:07,549 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:07,549 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:07,549 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:56:07,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:56:07,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:56:07,559 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:56:07,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:56:07,560 INFO L82 PathProgramCache]: Analyzing trace with hash 1719996828, now seen corresponding path program 3 times [2019-10-22 08:56:07,560 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:56:07,560 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [135898387] [2019-10-22 08:56:07,560 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:07,560 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:07,561 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:56:07,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:56:07,865 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:56:07,865 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [135898387] [2019-10-22 08:56:07,866 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [304942980] [2019-10-22 08:56:07,866 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b65ebed7-6ad3-4556-8cc7-52845ccb6b35/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-22 08:56:07,912 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2019-10-22 08:56:07,913 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-10-22 08:56:07,914 INFO L256 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 15 conjunts are in the unsatisfiable core [2019-10-22 08:56:07,915 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-22 08:56:07,979 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2019-10-22 08:56:07,979 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-22 08:56:07,988 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-22 08:56:07,989 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-10-22 08:56:07,989 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:33, output treesize:18 [2019-10-22 08:56:08,093 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2019-10-22 08:56:08,093 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-22 08:56:08,101 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-22 08:56:08,101 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-10-22 08:56:08,101 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:18, output treesize:7 [2019-10-22 08:56:08,120 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:56:08,121 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-22 08:56:08,121 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 17 [2019-10-22 08:56:08,121 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1722134772] [2019-10-22 08:56:08,148 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:56:08,148 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2019-10-22 08:56:08,149 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=240, Unknown=0, NotChecked=0, Total=306 [2019-10-22 08:56:08,149 INFO L87 Difference]: Start difference. First operand 11 states and 14 transitions. cyclomatic complexity: 5 Second operand 18 states. [2019-10-22 08:56:08,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:56:08,449 INFO L93 Difference]: Finished difference Result 17 states and 21 transitions. [2019-10-22 08:56:08,449 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-10-22 08:56:08,449 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 17 states and 21 transitions. [2019-10-22 08:56:08,450 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-10-22 08:56:08,450 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 17 states to 14 states and 18 transitions. [2019-10-22 08:56:08,450 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2019-10-22 08:56:08,451 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2019-10-22 08:56:08,451 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 18 transitions. [2019-10-22 08:56:08,451 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-10-22 08:56:08,451 INFO L688 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2019-10-22 08:56:08,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states and 18 transitions. [2019-10-22 08:56:08,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 14. [2019-10-22 08:56:08,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2019-10-22 08:56:08,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 18 transitions. [2019-10-22 08:56:08,453 INFO L711 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2019-10-22 08:56:08,453 INFO L591 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2019-10-22 08:56:08,453 INFO L424 BuchiCegarLoop]: ======== Iteration 4============ [2019-10-22 08:56:08,453 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states and 18 transitions. [2019-10-22 08:56:08,455 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-10-22 08:56:08,456 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 08:56:08,457 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 08:56:08,457 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:56:08,457 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-10-22 08:56:08,457 INFO L791 eck$LassoCheckResult]: Stem: 245#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 241#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 242#L367 assume !(main_~length~0 < 1); 246#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 247#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 248#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 250#L372 assume !(main_#t~mem209 < 1);havoc main_#t~mem209; 252#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 251#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 239#L372 assume !(main_#t~mem209 < 1);havoc main_#t~mem209; 240#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 249#L370-3 assume !(main_~i~0 < main_~length~0); 243#L370-4 main_~j~0 := 0; 244#L377-2 [2019-10-22 08:56:08,457 INFO L793 eck$LassoCheckResult]: Loop: 244#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~mem210;havoc main_#t~mem210; 244#L377-2 [2019-10-22 08:56:08,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:56:08,458 INFO L82 PathProgramCache]: Analyzing trace with hash 1781949270, now seen corresponding path program 2 times [2019-10-22 08:56:08,458 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:56:08,458 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1793235343] [2019-10-22 08:56:08,458 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:08,458 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:08,458 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:56:08,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:56:08,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:56:08,488 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:56:08,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:56:08,493 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 4 times [2019-10-22 08:56:08,493 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:56:08,493 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [780558193] [2019-10-22 08:56:08,493 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:08,493 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:08,493 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:56:08,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:56:08,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:56:08,497 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:56:08,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:56:08,498 INFO L82 PathProgramCache]: Analyzing trace with hash -594147436, now seen corresponding path program 4 times [2019-10-22 08:56:08,498 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:56:08,500 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [734607493] [2019-10-22 08:56:08,500 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:08,500 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:08,500 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:56:08,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:56:08,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:56:08,521 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:56:08,751 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 77 [2019-10-22 08:56:08,807 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:56:08,808 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:56:08,808 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:56:08,808 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:56:08,808 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 08:56:08,808 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:56:08,808 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:56:08,808 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:56:08,808 INFO L131 ssoRankerPreferences]: Filename of dumped script: array08_alloca.i_Iteration4_Lasso [2019-10-22 08:56:08,808 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:56:08,808 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:56:08,810 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 08:56:08,815 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 08:56:08,817 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 08:56:08,819 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 08:56:08,821 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 08:56:08,823 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 08:56:08,938 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 08:56:08,940 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 08:56:08,943 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 08:56:09,180 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:56:09,180 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 08:56:09,180 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 08:56:09,181 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:09,181 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:09,181 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,181 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,181 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:09,182 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:56:09,182 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:09,187 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,187 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,187 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:09,187 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:09,188 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,188 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,188 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:09,188 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:56:09,188 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:09,188 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,189 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 08:56:09,189 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:09,189 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,189 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,189 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:09,190 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:56:09,190 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:56:09,194 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,195 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 08:56:09,195 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:09,195 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:09,196 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,196 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,196 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:09,196 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:56:09,196 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:09,196 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,197 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,197 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:09,197 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:09,197 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,197 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,197 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:09,198 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:56:09,198 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:09,199 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,199 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,199 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:09,199 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,199 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,200 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:09,200 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:56:09,200 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:56:09,202 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,202 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,203 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:09,203 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,203 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,203 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:09,204 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:56:09,204 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:56:09,209 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,209 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 08:56:09,210 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:09,210 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:56:09,210 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,210 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:09,211 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 08:56:09,211 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:56:09,214 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,218 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 08:56:09,219 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:09,219 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,219 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,219 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:09,219 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:56:09,220 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:56:09,222 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,223 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 08:56:09,223 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:09,223 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,223 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,224 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:09,225 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:56:09,225 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:56:09,232 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,232 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,232 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:09,232 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,233 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,233 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:09,233 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:56:09,233 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:56:09,234 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,235 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,235 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:09,235 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:09,235 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,235 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,236 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:09,236 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:56:09,236 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:09,236 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,236 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 08:56:09,237 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:09,237 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,237 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,237 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:09,237 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:56:09,238 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:56:09,239 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,239 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 08:56:09,240 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:09,241 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:09,241 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,241 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,241 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:09,241 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:56:09,241 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:09,242 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,242 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 08:56:09,242 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,243 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:09,243 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:09,243 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,243 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,243 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:09,243 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:56:09,243 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:09,244 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,244 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 08:56:09,245 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:09,245 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:09,245 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,246 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,246 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:09,246 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:56:09,246 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:09,247 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,247 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,247 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:09,247 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,248 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,248 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:09,248 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:56:09,248 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:56:09,249 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,250 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,250 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:09,251 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:09,251 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,251 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,251 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:09,252 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:56:09,258 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:09,258 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,258 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 08:56:09,259 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:09,259 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:09,259 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,259 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,259 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:09,259 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:56:09,260 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:09,260 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,260 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 08:56:09,260 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:09,261 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,261 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,261 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:09,261 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:56:09,261 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:56:09,263 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,263 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 08:56:09,263 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:09,263 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,264 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,264 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:09,264 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:56:09,264 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:56:09,265 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,266 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,266 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:09,266 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:56:09,275 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,275 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:09,276 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:09,277 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:56:09,286 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,286 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,287 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:09,287 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,287 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,287 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:09,288 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:56:09,288 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:56:09,293 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,293 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 08:56:09,294 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:09,295 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,295 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,295 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:09,296 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:56:09,297 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:56:09,307 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,307 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,308 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:09,308 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,308 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,308 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:09,309 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:56:09,309 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:56:09,310 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,310 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,311 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:09,311 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:09,311 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,311 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,311 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:09,311 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:56:09,311 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:09,312 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,312 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,312 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:09,313 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,313 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,313 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:09,313 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:56:09,313 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:56:09,315 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,315 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,316 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:09,316 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:09,316 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,316 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,316 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:09,316 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:56:09,316 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:09,317 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,317 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 08:56:09,317 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,318 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:09,318 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:09,318 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,318 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,318 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:09,319 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:56:09,319 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:09,319 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,320 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,320 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:09,320 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:09,320 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,320 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,320 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:09,321 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:56:09,321 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:09,321 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,321 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 08:56:09,322 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:09,322 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,322 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,323 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:09,323 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:09,323 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:09,325 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,325 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,326 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:09,326 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:09,326 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,326 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,326 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:09,327 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:56:09,327 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:09,327 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,328 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,328 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:09,328 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:09,329 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,329 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,329 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:09,329 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:56:09,329 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:09,329 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,330 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,330 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:09,330 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,330 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,330 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:09,331 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:09,331 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:09,333 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,334 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,335 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:09,336 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,336 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,336 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:09,337 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:09,337 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:09,338 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,339 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,339 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:09,339 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:56:09,339 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,340 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:09,341 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-10-22 08:56:09,341 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:09,346 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,347 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,350 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:09,351 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,351 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,351 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:09,352 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:09,352 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:09,357 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,361 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,362 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:09,362 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,362 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,362 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:09,364 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:09,364 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:09,379 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,379 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,380 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:09,380 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,380 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,380 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:09,381 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:09,381 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:09,383 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,388 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,389 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:09,389 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:09,389 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,389 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,389 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:09,389 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:56:09,389 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:09,390 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,390 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,390 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:09,391 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,391 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,391 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:09,391 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:09,392 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:09,393 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,393 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,393 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:09,394 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:09,394 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,394 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,394 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:09,395 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:56:09,395 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:09,396 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,396 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 08:56:09,396 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,396 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:09,396 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:09,397 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,397 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,397 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:09,397 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:56:09,397 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:09,397 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,398 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 08:56:09,398 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:09,399 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:09,399 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,399 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,399 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:09,399 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:56:09,399 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:09,400 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,400 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,400 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:09,401 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,401 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,401 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:09,401 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:56:09,402 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:56:09,403 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,404 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,404 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:09,404 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:09,404 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,404 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,405 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:09,405 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:56:09,405 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:09,405 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,406 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,406 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:09,407 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:09,407 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,407 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,407 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:09,407 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:56:09,407 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:09,408 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,408 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,409 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:09,409 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,409 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,409 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:09,410 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:56:09,410 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:56:09,412 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,413 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 08:56:09,414 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:09,414 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,414 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,414 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:09,415 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:56:09,415 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:56:09,417 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,417 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,418 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:09,419 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:56:09,419 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,419 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:09,420 INFO L400 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-10-22 08:56:09,421 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:56:09,428 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,428 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,428 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:09,428 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,429 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,429 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:09,430 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:56:09,430 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:56:09,436 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,437 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,438 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:09,438 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,438 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,438 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:09,441 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:56:09,441 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:56:09,457 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,457 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,462 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:09,462 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,462 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,462 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:09,463 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:56:09,463 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:56:09,465 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,465 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,465 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:09,465 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:09,466 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,466 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,466 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:09,466 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:56:09,467 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:09,467 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,467 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,468 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:09,468 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,468 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,468 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:09,469 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:56:09,469 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:56:09,470 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,471 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,471 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:09,471 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:09,471 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,471 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,471 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:09,472 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:56:09,472 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:09,472 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,472 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 08:56:09,473 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,473 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,473 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:09,473 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:09,473 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,473 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,473 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:09,474 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:56:09,474 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:09,475 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,475 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,476 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,477 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:09,477 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:09,477 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,477 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,477 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:09,477 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:56:09,477 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:09,478 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,478 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,479 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,479 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:09,479 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,479 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,479 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:09,480 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:56:09,480 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:56:09,481 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,482 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,483 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,483 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:09,483 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:09,484 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,484 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,484 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:09,484 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:56:09,484 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:09,484 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,485 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 08:56:09,485 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,485 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:09,485 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:09,485 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,485 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,486 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:09,486 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:56:09,486 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:09,487 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,487 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 08:56:09,488 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,488 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:09,489 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,489 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,489 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:09,489 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:56:09,490 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:56:09,491 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,492 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,492 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,493 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:09,493 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,493 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,493 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:09,494 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:56:09,494 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:56:09,496 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,496 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,497 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,497 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:09,497 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:56:09,497 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,497 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:09,498 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:09,499 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:56:09,503 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,504 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 08:56:09,504 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,504 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:09,504 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,504 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,504 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:09,505 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:56:09,505 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:56:09,510 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,515 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,515 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,515 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:09,515 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,516 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,516 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:09,518 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:56:09,518 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:56:09,529 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,529 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 08:56:09,531 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,531 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:09,531 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,531 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,531 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:09,532 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:56:09,532 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:56:09,533 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,534 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 08:56:09,534 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,535 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:09,535 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:09,535 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,535 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,536 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:09,536 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:56:09,536 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:09,536 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,537 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 08:56:09,539 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,539 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:09,539 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,539 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,539 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:09,540 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:56:09,540 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:56:09,542 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,542 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 08:56:09,543 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,543 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:09,543 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:09,543 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,543 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,543 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:09,543 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:56:09,544 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:09,544 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,544 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 08:56:09,545 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 08:56:09,545 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,545 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:56:09,545 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:09,546 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,546 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,546 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:09,546 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:56:09,546 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:09,547 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,547 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 08:56:09,548 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,548 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:56:09,548 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:09,548 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,548 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,548 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:09,549 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:56:09,549 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:09,549 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,550 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 08:56:09,550 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,551 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:56:09,551 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,551 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,551 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:09,552 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:09,552 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:09,554 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,554 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 08:56:09,555 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,555 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:56:09,555 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:09,555 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,555 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,555 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:09,556 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:56:09,556 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:09,557 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,557 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 08:56:09,557 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,557 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:56:09,557 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:09,558 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,558 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,558 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:09,559 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:56:09,559 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:09,559 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,560 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 08:56:09,560 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,560 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:56:09,560 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,560 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,560 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:09,561 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:09,561 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:09,564 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,565 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 08:56:09,565 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,565 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:56:09,565 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,565 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,565 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:09,566 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:09,566 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:09,568 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,569 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,569 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,569 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:56:09,569 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:56:09,569 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,569 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:09,571 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-10-22 08:56:09,571 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:09,585 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,586 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,586 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,586 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:56:09,587 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,587 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,587 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:09,588 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:09,588 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:09,595 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,595 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,597 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,597 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:56:09,597 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,597 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,597 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:09,600 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:09,601 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:09,618 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,619 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,619 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,619 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:56:09,619 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,619 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,619 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:09,620 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:09,620 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:09,623 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,624 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,624 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,624 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:56:09,624 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:09,624 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,625 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,625 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:09,625 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:56:09,625 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:09,626 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,626 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,627 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,627 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:56:09,627 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,627 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,627 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:09,628 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:09,628 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:09,631 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,631 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,631 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,632 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:56:09,632 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:09,632 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,632 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,632 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:09,632 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:56:09,633 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:09,633 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,633 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 08:56:09,634 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,635 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,635 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:09,635 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:09,635 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,635 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,635 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:09,636 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:56:09,636 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:09,637 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,637 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,637 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,637 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:09,637 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:09,638 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,639 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,639 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:09,640 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:56:09,640 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:09,640 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,641 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,641 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,641 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:09,641 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,641 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,641 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:09,643 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:56:09,643 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:56:09,647 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,647 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,648 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,649 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:09,649 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:09,649 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,649 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,649 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:09,650 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:56:09,650 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:09,650 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,651 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,651 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,651 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:09,651 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:09,652 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,652 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,652 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:09,652 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:56:09,653 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:09,653 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,653 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,654 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,654 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:09,655 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,655 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,655 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:09,656 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:56:09,656 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:56:09,661 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,661 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,661 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,661 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:09,662 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,662 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,662 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:09,663 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:56:09,663 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:56:09,666 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,667 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,667 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,667 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:09,667 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:56:09,668 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,668 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:09,670 INFO L400 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-10-22 08:56:09,670 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:56:09,680 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,681 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,681 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,681 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:09,682 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,682 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,682 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:09,684 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:56:09,684 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:56:09,695 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,696 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,698 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,698 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:09,698 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,698 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,698 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:09,703 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:56:09,703 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:56:09,756 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,756 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,756 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,757 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:09,757 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,757 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,757 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:09,759 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:56:09,759 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:56:09,763 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,763 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,764 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,764 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:09,764 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:09,764 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,764 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,764 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:09,765 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:56:09,765 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:09,766 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,766 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,767 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,767 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:09,767 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,767 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,767 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:09,768 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:56:09,769 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:56:09,773 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,773 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,774 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,774 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:09,774 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:09,774 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,774 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,774 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:09,775 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:56:09,775 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:09,776 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,776 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 08:56:09,776 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,776 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,777 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:09,777 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:09,777 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,777 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,777 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:09,777 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:56:09,777 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:09,779 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,779 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,780 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,780 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:09,780 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:09,780 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,780 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,780 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:09,780 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:56:09,781 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:09,782 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,782 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,783 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,783 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:09,783 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,783 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,783 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:09,784 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:09,784 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:09,786 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,787 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 08:56:09,787 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,787 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:09,787 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:09,787 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,787 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,787 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:09,788 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:56:09,788 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:09,789 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,789 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,789 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,790 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:09,790 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:09,790 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,790 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,790 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:09,791 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:56:09,791 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:09,792 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,792 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 08:56:09,792 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,793 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:09,793 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,793 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,793 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:09,793 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:09,794 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:09,796 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,797 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 08:56:09,797 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,797 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:09,797 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,797 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,797 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:09,798 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:09,798 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:09,800 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,801 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 08:56:09,801 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,801 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:09,801 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:56:09,801 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,802 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:09,803 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-10-22 08:56:09,803 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:09,810 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,811 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,812 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,812 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:09,812 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,812 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,812 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:09,813 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:09,813 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:09,821 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,826 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 08:56:09,827 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,827 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:09,827 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,827 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,827 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:09,830 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:09,830 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:09,870 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,871 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 08:56:09,871 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,871 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:09,872 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,872 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,872 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:09,872 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:09,872 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:09,874 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,875 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,875 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,875 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:09,875 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:09,875 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,875 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,876 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:09,876 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:56:09,876 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:09,877 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,877 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,877 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,878 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:09,878 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,878 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,878 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:09,878 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:09,879 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:09,881 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,881 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 08:56:09,881 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,882 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:09,882 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:09,882 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,882 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,882 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:09,882 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:56:09,882 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:09,883 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,883 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 08:56:09,883 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,884 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,884 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:09,884 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:09,884 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,884 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,884 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:56:09,885 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:56:09,885 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:09,886 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,888 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,891 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,893 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:09,893 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:09,893 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,893 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,893 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:56:09,893 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:56:09,894 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:09,895 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,896 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 08:56:09,896 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,896 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:09,896 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,896 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,896 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:56:09,897 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:56:09,897 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:56:09,901 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,901 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 08:56:09,901 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,901 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:09,902 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:09,902 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,902 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,902 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:56:09,902 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:56:09,903 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:09,904 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,904 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,904 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,905 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:09,905 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:09,905 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,905 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,905 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:56:09,905 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:56:09,905 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:09,907 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,907 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 08:56:09,908 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,908 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:09,908 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,908 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,908 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:56:09,909 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:56:09,909 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:56:09,913 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,913 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,913 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,913 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:09,914 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,914 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,914 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:56:09,915 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:56:09,915 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:56:09,917 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,918 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 08:56:09,918 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,918 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:09,918 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:56:09,919 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,919 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:56:09,920 INFO L400 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-10-22 08:56:09,920 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:56:09,929 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,930 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,930 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,930 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:09,931 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,931 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,931 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:56:09,932 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:56:09,932 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:56:09,951 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:09,951 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:09,952 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:09,952 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:09,952 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:09,952 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:09,952 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:56:09,956 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:56:09,956 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:56:10,035 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,036 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 08:56:10,036 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:10,036 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:10,036 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,036 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,037 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:56:10,038 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:56:10,038 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:56:10,041 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,042 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:10,042 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:10,042 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:10,042 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:10,042 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,043 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,043 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:56:10,043 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:56:10,043 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:10,045 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,045 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:10,045 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:10,045 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:10,045 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,045 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,046 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:56:10,047 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:56:10,047 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:56:10,050 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,051 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:10,051 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:10,051 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:10,051 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:10,051 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,052 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,052 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:56:10,052 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:56:10,052 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:10,053 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,054 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-10-22 08:56:10,054 INFO L791 eck$LassoCheckResult]: Stem: 245#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 241#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 242#L367 assume !(main_~length~0 < 1); 246#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 247#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 248#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 250#L372 assume !(main_#t~mem209 < 1);havoc main_#t~mem209; 252#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 251#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 239#L372 assume !(main_#t~mem209 < 1);havoc main_#t~mem209; 240#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 249#L370-3 assume !(main_~i~0 < main_~length~0); 243#L370-4 main_~j~0 := 0; 244#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~mem210;havoc main_#t~mem210; 244#L377-2 [2019-10-22 08:56:10,054 INFO L793 eck$LassoCheckResult]: Loop: 244#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~mem210;havoc main_#t~mem210; 244#L377-2 [2019-10-22 08:56:10,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:56:10,055 INFO L82 PathProgramCache]: Analyzing trace with hash -594147436, now seen corresponding path program 5 times [2019-10-22 08:56:10,055 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:56:10,055 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1463303856] [2019-10-22 08:56:10,055 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:10,055 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:10,055 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:56:10,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:56:10,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:56:10,068 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:56:10,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:56:10,069 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 5 times [2019-10-22 08:56:10,069 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:56:10,069 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1094089942] [2019-10-22 08:56:10,069 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:10,069 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:10,154 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:56:10,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:56:10,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:56:10,158 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:56:10,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:56:10,158 INFO L82 PathProgramCache]: Analyzing trace with hash -1238701290, now seen corresponding path program 6 times [2019-10-22 08:56:10,159 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:56:10,159 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2076722425] [2019-10-22 08:56:10,159 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:10,159 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:10,159 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:56:10,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:56:10,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:56:10,177 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:56:10,392 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 88 [2019-10-22 08:56:10,447 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:56:10,447 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:56:10,448 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:56:10,448 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:56:10,448 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 08:56:10,448 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:56:10,448 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:56:10,448 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:56:10,448 INFO L131 ssoRankerPreferences]: Filename of dumped script: array08_alloca.i_Iteration4_Lasso [2019-10-22 08:56:10,448 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:56:10,448 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:56:10,450 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 08:56:10,452 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 08:56:10,455 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 08:56:10,457 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 08:56:10,459 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 08:56:10,461 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 08:56:10,463 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:10,465 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 08:56:10,467 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 08:56:10,573 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:10,753 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:56:10,753 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 08:56:10,754 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:10,754 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,754 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:10,755 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,755 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,755 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:10,755 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:56:10,755 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:10,756 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,756 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:10,756 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,756 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,756 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,756 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:10,757 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:56:10,757 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:56:10,759 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,759 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:10,759 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,759 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,759 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,759 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:10,760 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:56:10,760 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:56:10,761 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,761 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:10,761 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,761 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:10,761 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,762 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,762 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:10,762 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:56:10,762 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:10,763 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,763 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:10,763 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,763 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:10,763 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,763 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,764 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:10,764 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:56:10,764 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:10,764 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,764 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 08:56:10,765 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,765 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:10,765 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,765 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,765 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:10,765 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:56:10,765 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:10,765 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,766 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:10,766 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,767 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,767 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,767 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:10,768 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:56:10,768 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:56:10,768 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,769 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:10,769 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,769 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:10,769 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,769 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,769 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:10,770 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:56:10,770 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:10,770 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,771 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:10,771 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,771 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,771 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,771 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:10,773 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:56:10,773 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:56:10,779 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,779 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:10,779 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,779 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:56:10,779 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,780 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:10,780 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 08:56:10,780 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:56:10,783 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,783 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:10,784 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,784 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,784 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,784 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:10,785 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:56:10,785 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:56:10,786 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,786 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:10,786 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,786 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,786 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,786 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:10,787 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:56:10,787 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:56:10,790 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,790 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 08:56:10,791 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,791 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,791 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,791 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:10,791 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:56:10,792 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:56:10,792 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,793 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 08:56:10,793 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,793 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,793 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,793 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:10,793 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:56:10,794 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:56:10,795 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,795 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 08:56:10,795 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,795 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:10,796 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,796 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,796 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:10,796 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:56:10,796 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:10,796 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,796 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 08:56:10,797 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 08:56:10,797 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,797 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:10,797 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,797 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,797 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:10,798 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:56:10,798 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:10,798 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,799 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:10,799 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,799 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,799 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,799 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:10,800 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:56:10,800 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:56:10,801 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,801 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 08:56:10,801 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,801 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,801 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,802 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:10,803 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:56:10,803 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:56:10,803 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,804 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:10,804 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,804 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:10,804 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,804 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,804 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:10,805 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:56:10,805 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:10,805 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,805 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:10,805 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,806 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:10,806 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,806 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,806 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:10,807 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:56:10,807 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:10,807 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,807 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 08:56:10,808 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,808 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:10,808 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,808 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,808 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:10,808 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:56:10,808 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:10,809 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,809 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:10,809 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,809 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,809 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,809 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:10,810 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:56:10,811 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:56:10,811 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,812 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 08:56:10,812 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,812 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:10,812 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,812 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,812 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:10,813 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:56:10,813 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:10,813 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,813 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:10,814 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,814 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,814 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,814 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:10,816 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:56:10,816 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:56:10,824 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,825 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:10,825 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,825 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:56:10,825 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,825 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:10,826 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:10,827 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:56:10,831 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,831 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:10,832 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,832 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,832 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,832 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:10,832 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:56:10,833 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:56:10,834 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,835 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 08:56:10,835 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,835 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,835 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,835 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:10,836 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:56:10,836 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:56:10,840 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,840 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:10,841 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,841 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,841 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,841 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:10,842 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:56:10,842 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:56:10,843 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,843 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:10,843 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,844 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,844 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,844 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:10,844 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:56:10,844 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:56:10,846 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,846 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:10,847 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,847 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:10,847 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,847 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,847 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:10,847 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:56:10,847 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:10,848 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,848 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 08:56:10,848 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:10,848 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,848 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:10,849 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,849 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,849 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:10,849 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:56:10,849 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:10,849 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,850 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:10,850 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,851 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,851 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,851 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:10,852 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:10,852 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:10,853 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,853 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:10,854 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,854 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,854 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,854 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:10,855 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:10,855 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:10,856 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,857 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:10,857 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,857 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:10,857 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,857 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,858 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:10,858 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:56:10,858 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:10,859 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,859 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:10,859 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,859 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:10,859 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,860 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,860 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:10,860 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:56:10,860 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:10,860 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,861 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:10,861 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,861 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:10,861 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,861 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,861 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:10,862 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:56:10,862 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:10,863 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,863 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:10,863 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,863 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,863 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,863 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:10,864 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:10,864 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:10,866 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,866 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 08:56:10,866 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,867 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:10,867 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,867 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,867 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:10,867 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:56:10,867 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:10,868 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,868 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:10,868 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,869 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,869 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,869 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:10,871 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:10,872 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:10,883 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,883 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:10,883 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,884 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:56:10,884 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,884 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:10,885 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-10-22 08:56:10,886 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:10,891 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,891 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 08:56:10,891 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,892 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,892 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,892 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:10,892 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:10,893 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:10,895 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,895 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 08:56:10,895 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,895 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,896 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,896 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:10,897 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:10,897 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:10,902 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,902 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 08:56:10,902 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,903 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,903 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,903 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:10,903 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:10,904 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:10,905 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,905 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 08:56:10,905 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,906 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,906 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,906 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:10,907 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:10,907 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:10,908 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,909 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 08:56:10,909 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,909 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:10,909 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,909 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,909 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:10,909 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:56:10,910 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:10,910 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,910 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 08:56:10,911 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 08:56:10,911 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,911 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:10,911 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,911 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,911 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:10,912 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:56:10,912 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:10,912 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,912 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 08:56:10,913 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,913 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,913 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,913 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:10,914 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:56:10,914 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:56:10,916 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,916 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 08:56:10,916 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,917 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,917 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,917 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:10,918 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:56:10,918 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:56:10,920 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,920 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 08:56:10,920 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,920 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:10,920 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,921 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,921 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:10,921 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:56:10,921 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:10,921 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,922 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 08:56:10,922 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,923 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:10,923 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,923 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,923 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:10,923 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:56:10,923 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:10,924 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,924 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 08:56:10,924 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,925 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:10,925 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,925 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,925 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:10,925 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:56:10,925 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:10,926 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,926 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 08:56:10,927 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,927 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,927 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,927 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:10,928 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:56:10,928 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:56:10,930 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,930 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:10,931 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,931 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:10,931 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,931 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,931 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:10,931 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:56:10,931 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:10,932 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,932 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:10,933 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,933 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,933 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,933 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:10,936 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:56:10,936 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:56:10,950 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,951 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:10,951 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,951 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:56:10,951 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,951 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:10,953 INFO L400 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-10-22 08:56:10,953 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:56:10,960 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,960 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:10,960 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,961 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,961 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,961 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:10,962 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:56:10,962 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:56:10,964 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,964 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:10,965 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,965 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,965 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,965 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:10,967 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:56:10,967 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:56:10,973 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,974 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 08:56:10,974 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,974 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,974 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,975 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:10,975 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:56:10,976 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:56:10,977 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,977 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 08:56:10,978 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,978 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,978 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,978 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:10,979 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:56:10,979 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:56:10,981 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,982 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:10,982 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:10,982 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:10,983 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,983 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,983 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:10,983 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:56:10,983 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:10,984 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,984 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 08:56:10,984 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:10,985 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:10,985 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:10,985 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:10,985 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,985 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,985 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:10,986 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:56:10,986 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:10,986 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,986 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:10,987 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:10,987 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:10,987 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,987 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,987 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:10,988 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:56:10,988 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:56:10,990 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,991 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:10,991 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:10,991 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:10,991 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,992 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,992 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:10,992 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:56:10,992 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:56:10,994 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,995 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:10,995 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:10,995 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:10,995 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:10,995 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,996 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,996 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:10,996 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:56:10,996 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:10,997 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,997 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:10,997 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:10,997 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:10,997 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:10,998 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:10,998 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:10,998 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:10,999 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:56:10,999 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:10,999 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:10,999 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:11,000 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,000 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:11,000 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:11,000 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,000 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,000 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:11,001 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:56:11,001 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:11,001 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,001 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:11,002 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,002 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:11,003 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,003 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,003 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:11,004 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:56:11,004 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:56:11,005 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,006 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:11,006 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,007 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:11,007 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:11,007 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,007 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,007 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:11,007 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:56:11,007 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:11,008 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,008 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 08:56:11,009 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,009 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:11,009 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,009 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,009 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:11,012 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:56:11,012 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:56:11,023 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,023 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:11,024 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,024 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:11,024 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:56:11,024 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,024 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:11,025 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:11,025 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:56:11,031 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,031 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:11,031 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,032 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:11,032 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,032 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,032 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:11,033 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:56:11,033 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:56:11,035 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,035 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:11,036 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,036 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:11,036 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,036 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,036 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:11,037 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:56:11,037 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:56:11,042 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,042 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:11,043 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,043 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:11,043 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,043 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,043 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:11,044 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:56:11,044 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:56:11,046 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,046 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:11,047 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,047 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:11,047 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,047 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,047 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:11,048 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:56:11,048 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:56:11,049 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,050 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:11,050 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,051 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:11,051 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:11,051 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,051 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,051 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:56:11,051 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:56:11,051 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:11,052 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,052 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 08:56:11,052 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:11,053 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,053 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:56:11,053 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:11,053 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,053 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,053 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:11,054 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:56:11,054 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:11,055 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,055 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:11,056 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,056 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:56:11,056 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,056 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,056 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:11,057 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:11,057 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:11,060 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,060 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:11,060 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,061 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:56:11,061 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,061 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,061 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:11,062 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:11,062 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:11,064 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,065 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:11,065 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,065 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:56:11,065 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:11,065 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,066 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,066 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:11,066 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:56:11,066 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:11,067 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,068 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:11,068 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,068 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:56:11,068 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:11,068 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,068 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,068 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:11,069 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:56:11,069 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:11,070 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,070 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:11,071 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,071 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:56:11,071 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:11,071 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,071 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,071 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:11,072 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:56:11,072 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:11,073 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,073 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:11,073 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,073 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:56:11,073 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,074 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,074 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:11,075 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:11,075 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:11,077 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,078 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 08:56:11,078 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,079 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:56:11,079 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:11,079 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,079 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,079 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:11,079 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:56:11,080 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:11,080 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,081 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:11,081 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,081 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:56:11,081 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,082 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,082 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:11,085 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:11,086 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:11,102 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,102 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 08:56:11,103 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,103 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:56:11,103 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:56:11,103 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,103 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:11,105 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-10-22 08:56:11,105 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:11,112 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,113 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:11,113 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,113 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:56:11,113 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,113 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,113 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:11,115 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:11,115 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:11,118 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,118 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:11,119 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,119 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:56:11,119 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,119 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,119 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:11,120 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:11,121 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:11,127 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,128 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 08:56:11,128 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,128 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:56:11,128 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,128 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,128 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:11,129 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:11,129 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:11,132 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,132 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:11,133 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,133 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:56:11,133 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,133 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,133 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:11,134 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:11,134 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:11,137 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,137 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:11,137 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,138 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:56:11,138 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:11,138 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,138 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,138 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:11,138 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:56:11,139 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:11,139 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,139 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 08:56:11,140 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 08:56:11,140 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,140 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:11,140 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:11,140 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,141 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,141 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:11,141 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:56:11,142 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:11,143 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,143 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 08:56:11,143 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,144 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:11,144 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,144 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,144 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:11,145 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:56:11,145 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:56:11,150 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,150 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:11,150 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,151 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:11,151 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,151 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,151 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:11,152 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:56:11,153 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:56:11,157 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,157 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 08:56:11,158 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,158 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:11,158 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:11,158 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,158 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,158 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:11,159 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:56:11,159 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:11,160 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,160 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 08:56:11,161 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,161 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:11,161 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:11,161 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,161 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,161 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:11,162 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:56:11,163 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:11,163 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,164 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:11,164 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,164 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:11,164 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:11,164 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,164 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,165 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:11,165 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:56:11,165 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:11,166 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,167 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:11,167 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,167 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:11,167 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,167 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,168 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:11,169 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:56:11,169 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:56:11,173 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,174 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 08:56:11,174 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,174 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:11,174 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:11,174 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,175 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,175 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:11,175 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:56:11,176 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:11,176 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,177 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:11,177 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,177 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:11,177 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,177 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,178 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:11,183 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:56:11,183 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:56:11,205 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,205 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:11,205 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,206 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:11,206 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:56:11,206 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,206 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:11,208 INFO L400 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-10-22 08:56:11,209 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:56:11,218 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,218 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 08:56:11,219 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,219 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:11,219 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,219 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,219 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:11,221 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:56:11,221 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:56:11,225 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,225 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:11,226 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,226 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:11,226 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,226 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,226 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:11,228 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:56:11,228 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:56:11,237 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,237 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 08:56:11,238 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,238 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:11,238 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,238 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,238 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:11,240 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:56:11,240 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:56:11,244 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,244 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 08:56:11,244 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,245 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:11,245 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,245 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,245 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:11,246 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:56:11,246 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:56:11,249 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,250 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:11,250 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,250 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:11,250 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:11,251 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,251 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,251 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:56:11,251 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:56:11,251 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:11,252 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,252 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 08:56:11,252 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:11,253 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,253 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:11,253 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:11,253 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,253 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,253 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:11,254 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:56:11,254 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:11,255 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,255 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 08:56:11,256 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,256 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:11,256 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,256 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,256 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:11,257 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:11,257 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:11,259 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,259 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 08:56:11,260 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,260 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:11,260 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,260 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,260 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:11,261 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:11,261 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:11,263 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,264 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 08:56:11,264 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,264 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:11,265 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:11,265 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,265 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,265 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:11,265 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:56:11,265 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:11,266 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,267 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:11,267 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,267 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:11,267 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:11,267 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,267 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,267 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:11,268 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:56:11,268 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:11,269 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,269 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 08:56:11,269 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,270 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:11,270 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:11,270 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,270 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,270 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:11,271 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:56:11,271 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:11,272 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,272 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 08:56:11,273 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,273 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:11,273 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,273 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,273 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:11,274 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:11,274 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:11,276 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,277 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:11,277 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,277 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:11,277 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:11,277 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,277 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,278 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:11,278 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:56:11,278 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:11,280 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,280 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:11,280 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,280 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:11,281 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,281 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,281 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:11,284 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:11,284 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:11,314 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,314 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:11,315 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,315 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:11,315 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:56:11,315 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,315 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:11,317 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-10-22 08:56:11,317 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:11,325 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,325 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:11,326 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,326 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:11,326 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,327 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,327 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:11,328 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:11,328 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:11,331 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,331 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:11,332 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,332 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:11,332 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,332 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,332 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:11,334 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:11,334 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:11,343 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,343 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:11,344 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,344 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:11,344 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,344 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,344 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:11,345 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:11,345 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:11,348 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,349 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:11,349 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,349 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:11,349 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,349 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,349 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:11,350 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:56:11,351 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:56:11,353 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,353 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:11,354 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,354 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:56:11,354 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:11,354 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,354 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,355 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:56:11,355 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:56:11,355 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:11,356 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,357 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 08:56:11,357 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:11,357 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,357 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:11,357 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:11,358 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,358 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,358 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:56:11,359 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:56:11,359 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:11,360 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,361 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:11,361 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,361 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:11,361 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,362 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,362 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:56:11,363 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:56:11,363 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:56:11,367 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,367 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:11,368 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,368 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:11,368 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,368 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,368 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:56:11,369 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:56:11,369 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:56:11,373 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,373 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:11,373 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,373 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:11,374 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:11,374 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,374 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,374 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:56:11,375 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:56:11,375 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:11,376 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,377 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:11,377 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,377 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:11,377 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:11,377 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,377 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,377 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:56:11,378 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:56:11,378 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:11,380 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,380 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:11,380 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,381 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:11,381 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:11,381 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,381 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,381 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:56:11,381 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:56:11,381 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:11,383 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,384 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:11,384 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,384 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:11,384 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,384 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,384 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:56:11,385 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:56:11,386 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:56:11,389 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,390 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:11,390 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,390 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:11,391 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:11,391 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,391 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,391 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:56:11,391 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:56:11,392 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:11,394 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,394 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:11,395 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,395 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:11,395 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,395 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,395 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:56:11,399 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:56:11,399 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:56:11,457 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,458 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 08:56:11,458 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,459 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:11,459 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:56:11,459 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,459 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:56:11,461 INFO L400 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-10-22 08:56:11,462 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:56:11,473 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,474 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:11,474 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,474 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:11,475 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,475 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,475 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:56:11,476 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:56:11,476 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:56:11,481 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,482 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:11,482 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,482 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:11,483 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,483 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,483 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:56:11,485 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:56:11,485 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:56:11,501 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,501 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:11,502 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,502 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:11,502 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,503 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,503 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:56:11,504 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:56:11,504 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:56:11,508 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,509 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 08:56:11,509 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,509 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:11,510 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,510 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,510 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:56:11,511 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:56:11,511 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:56:11,515 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,516 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 08:56:11,516 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:56:11,516 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:56:11,516 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:11,517 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:11,517 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:11,517 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:56:11,517 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:56:11,517 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:11,520 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:11,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.10 08:56:11 BoogieIcfgContainer [2019-10-22 08:56:11,526 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-10-22 08:56:11,527 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 08:56:11,527 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 08:56:11,527 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 08:56:11,527 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:56:03" (3/4) ... [2019-10-22 08:56:11,535 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 08:56:11,535 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 08:56:11,536 INFO L168 Benchmark]: Toolchain (without parser) took 8349.03 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 289.4 MB). Free memory was 944.7 MB in the beginning and 826.3 MB in the end (delta: 118.5 MB). Peak memory consumption was 407.9 MB. Max. memory is 11.5 GB. [2019-10-22 08:56:11,537 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:56:11,537 INFO L168 Benchmark]: CACSL2BoogieTranslator took 491.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -170.4 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-10-22 08:56:11,537 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.91 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 08:56:11,538 INFO L168 Benchmark]: Boogie Preprocessor took 19.49 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 08:56:11,538 INFO L168 Benchmark]: RCFGBuilder took 213.51 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 08:56:11,539 INFO L168 Benchmark]: BuchiAutomizer took 7572.69 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 151.5 MB). Free memory was 1.1 GB in the beginning and 826.3 MB in the end (delta: 266.5 MB). Peak memory consumption was 418.0 MB. Max. memory is 11.5 GB. [2019-10-22 08:56:11,539 INFO L168 Benchmark]: Witness Printer took 8.23 ms. Allocated memory is still 1.3 GB. Free memory is still 826.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:56:11,541 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 491.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -170.4 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.91 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 19.49 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 213.51 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 7572.69 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 151.5 MB). Free memory was 1.1 GB in the beginning and 826.3 MB in the end (delta: 266.5 MB). Peak memory consumption was 418.0 MB. Max. memory is 11.5 GB. * Witness Printer took 8.23 ms. Allocated memory is still 1.3 GB. Free memory is still 826.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 3 terminating modules (2 trivial, 1 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function -1 * i + length and consists of 5 locations. 2 modules have a trivial ranking function, the largest among these consists of 18 locations. The remainder module has 14 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 7.5s and 4 iterations. TraceHistogramMax:2. Analysis of lassos took 6.9s. Construction of modules took 0.1s. Büchi inclusion checks took 0.3s. Highest rank in rank-based complementation 3. Minimization of det autom 3. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 14 states and ocurred in iteration 3. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 27 SDtfs, 52 SDslu, 41 SDs, 0 SdLazy, 147 SolverSat, 19 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc1 concLT0 SILN0 SILU1 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital121 mio100 ax100 hnf99 lsp92 ukn76 mio100 lsp63 div100 bol100 ite100 ukn100 eq158 hnf92 smp92 dnf100 smp100 tf100 neg100 sie102 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 14ms VariablesStem: 3 VariablesLoop: 2 DisjunctsStem: 2 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 24 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];" "havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205;" "assume !(main_~length~0 < 1);" "call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset;" "assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0;" "assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);" "assume !(main_#t~mem209 < 1);havoc main_#t~mem209;" "main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207;" "assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);" "assume !(main_#t~mem209 < 1);havoc main_#t~mem209;" "main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207;" "assume !(main_~i~0 < main_~length~0);" "main_~j~0 := 0;" "assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~mem210;havoc main_#t~mem210;" Loop: "assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~mem210;havoc main_#t~mem210;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...