./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-15/array10_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_3770ac78-2407-4046-880d-9da560f150b2/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3770ac78-2407-4046-880d-9da560f150b2/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3770ac78-2407-4046-880d-9da560f150b2/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3770ac78-2407-4046-880d-9da560f150b2/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-15/array10_alloca.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3770ac78-2407-4046-880d-9da560f150b2/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3770ac78-2407-4046-880d-9da560f150b2/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 0d0260210e2c0c044fbe4ddb756cd3053f83b5c8 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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 08:57:52,255 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 08:57:52,256 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 08:57:52,265 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 08:57:52,266 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 08:57:52,266 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 08:57:52,268 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 08:57:52,270 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 08:57:52,271 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 08:57:52,272 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 08:57:52,273 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 08:57:52,274 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 08:57:52,274 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 08:57:52,275 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 08:57:52,276 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 08:57:52,277 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 08:57:52,278 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 08:57:52,278 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 08:57:52,280 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 08:57:52,282 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 08:57:52,283 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 08:57:52,284 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 08:57:52,285 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 08:57:52,286 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 08:57:52,288 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 08:57:52,288 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 08:57:52,288 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 08:57:52,289 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 08:57:52,290 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 08:57:52,290 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 08:57:52,291 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 08:57:52,291 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 08:57:52,292 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 08:57:52,293 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 08:57:52,294 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 08:57:52,294 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 08:57:52,294 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 08:57:52,295 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 08:57:52,295 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 08:57:52,296 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 08:57:52,296 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 08:57:52,297 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3770ac78-2407-4046-880d-9da560f150b2/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-10-22 08:57:52,309 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 08:57:52,310 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 08:57:52,311 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 08:57:52,311 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 08:57:52,311 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 08:57:52,311 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-10-22 08:57:52,311 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-10-22 08:57:52,312 INFO L138 SettingsManager]: * Use old map elimination=false [2019-10-22 08:57:52,312 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-10-22 08:57:52,312 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-10-22 08:57:52,312 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-10-22 08:57:52,312 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 08:57:52,313 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-10-22 08:57:52,313 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 08:57:52,313 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 08:57:52,313 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-10-22 08:57:52,313 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-10-22 08:57:52,313 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-10-22 08:57:52,314 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 08:57:52,314 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-10-22 08:57:52,314 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 08:57:52,314 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-10-22 08:57:52,314 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 08:57:52,314 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 08:57:52,315 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-10-22 08:57:52,315 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 08:57:52,315 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 08:57:52,315 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-10-22 08:57:52,316 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-10-22 08:57:52,317 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_3770ac78-2407-4046-880d-9da560f150b2/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 -> 0d0260210e2c0c044fbe4ddb756cd3053f83b5c8 [2019-10-22 08:57:52,340 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 08:57:52,351 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 08:57:52,354 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 08:57:52,355 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 08:57:52,356 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 08:57:52,356 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3770ac78-2407-4046-880d-9da560f150b2/bin/uautomizer/../../sv-benchmarks/c/termination-15/array10_alloca.i [2019-10-22 08:57:52,410 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3770ac78-2407-4046-880d-9da560f150b2/bin/uautomizer/data/728b06bd3/784f8c66e8264a4a95bd357e9cf6d140/FLAG59845b3ef [2019-10-22 08:57:52,850 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 08:57:52,850 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3770ac78-2407-4046-880d-9da560f150b2/sv-benchmarks/c/termination-15/array10_alloca.i [2019-10-22 08:57:52,858 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3770ac78-2407-4046-880d-9da560f150b2/bin/uautomizer/data/728b06bd3/784f8c66e8264a4a95bd357e9cf6d140/FLAG59845b3ef [2019-10-22 08:57:53,201 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3770ac78-2407-4046-880d-9da560f150b2/bin/uautomizer/data/728b06bd3/784f8c66e8264a4a95bd357e9cf6d140 [2019-10-22 08:57:53,204 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 08:57:53,205 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 08:57:53,206 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 08:57:53,206 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 08:57:53,210 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 08:57:53,211 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:57:53" (1/1) ... [2019-10-22 08:57:53,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31e9eca0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:53, skipping insertion in model container [2019-10-22 08:57:53,213 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:57:53" (1/1) ... [2019-10-22 08:57:53,218 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 08:57:53,246 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 08:57:53,598 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:57:53,610 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 08:57:53,657 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:57:53,705 INFO L192 MainTranslator]: Completed translation [2019-10-22 08:57:53,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:53 WrapperNode [2019-10-22 08:57:53,705 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 08:57:53,706 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 08:57:53,707 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 08:57:53,707 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 08:57:53,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:53" (1/1) ... [2019-10-22 08:57:53,729 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:53" (1/1) ... [2019-10-22 08:57:53,747 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 08:57:53,747 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 08:57:53,747 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 08:57:53,747 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 08:57:53,755 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:53" (1/1) ... [2019-10-22 08:57:53,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:53" (1/1) ... [2019-10-22 08:57:53,757 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:53" (1/1) ... [2019-10-22 08:57:53,757 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:53" (1/1) ... [2019-10-22 08:57:53,763 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:53" (1/1) ... [2019-10-22 08:57:53,768 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:53" (1/1) ... [2019-10-22 08:57:53,770 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:53" (1/1) ... [2019-10-22 08:57:53,773 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 08:57:53,773 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 08:57:53,774 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 08:57:53,774 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 08:57:53,775 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3770ac78-2407-4046-880d-9da560f150b2/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 08:57:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 08:57:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 08:57:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 08:57:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 08:57:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 08:57:53,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 08:57:54,073 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 08:57:54,073 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 08:57:54,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:57:54 BoogieIcfgContainer [2019-10-22 08:57:54,074 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 08:57:54,075 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-10-22 08:57:54,075 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-10-22 08:57:54,079 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-10-22 08:57:54,079 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:57:54,080 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.10 08:57:53" (1/3) ... [2019-10-22 08:57:54,080 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1b8b09e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 08:57:54, skipping insertion in model container [2019-10-22 08:57:54,081 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:57:54,081 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:53" (2/3) ... [2019-10-22 08:57:54,081 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1b8b09e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 08:57:54, skipping insertion in model container [2019-10-22 08:57:54,081 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:57:54,081 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:57:54" (3/3) ... [2019-10-22 08:57:54,083 INFO L371 chiAutomizerObserver]: Analyzing ICFG array10_alloca.i [2019-10-22 08:57:54,145 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-10-22 08:57:54,145 INFO L357 BuchiCegarLoop]: Hoare is false [2019-10-22 08:57:54,145 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-10-22 08:57:54,145 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 08:57:54,145 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 08:57:54,145 INFO L361 BuchiCegarLoop]: Difference is false [2019-10-22 08:57:54,145 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 08:57:54,146 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-10-22 08:57:54,158 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2019-10-22 08:57:54,177 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3 [2019-10-22 08:57:54,178 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 08:57:54,178 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 08:57:54,184 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-10-22 08:57:54,184 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-10-22 08:57:54,184 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-10-22 08:57:54,184 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2019-10-22 08:57:54,185 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3 [2019-10-22 08:57:54,186 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 08:57:54,186 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 08:57:54,186 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-10-22 08:57:54,186 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-10-22 08:57:54,205 INFO L791 eck$LassoCheckResult]: Stem: 8#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 6#L-1true havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 14#L367true assume !(main_~length~0 < 1); 5#L367-2true call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 11#L369true assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 15#L370-3true [2019-10-22 08:57:54,206 INFO L793 eck$LassoCheckResult]: Loop: 15#L370-3true assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208; 13#L370-2true main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 15#L370-3true [2019-10-22 08:57:54,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:57:54,211 INFO L82 PathProgramCache]: Analyzing trace with hash 28695753, now seen corresponding path program 1 times [2019-10-22 08:57:54,226 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:57:54,227 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2056012828] [2019-10-22 08:57:54,227 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:54,227 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:54,227 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:57:54,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:57:54,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:57:54,327 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:57:54,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:57:54,328 INFO L82 PathProgramCache]: Analyzing trace with hash 1667, now seen corresponding path program 1 times [2019-10-22 08:57:54,328 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:57:54,329 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1798389223] [2019-10-22 08:57:54,329 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:54,329 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:54,329 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:57:54,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:57:54,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:57:54,343 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:57:54,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:57:54,345 INFO L82 PathProgramCache]: Analyzing trace with hash 1806815563, now seen corresponding path program 1 times [2019-10-22 08:57:54,345 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:57:54,345 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1193198208] [2019-10-22 08:57:54,345 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:54,345 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:54,346 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:57:54,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:57:54,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:57:54,375 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:57:54,570 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:57:54,571 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:57:54,571 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:57:54,571 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:57:54,571 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 08:57:54,571 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:57:54,572 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:57:54,572 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:57:54,572 INFO L131 ssoRankerPreferences]: Filename of dumped script: array10_alloca.i_Iteration1_Lasso [2019-10-22 08:57:54,572 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:57:54,572 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:57:54,600 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 08:57:54,607 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 08:57:54,611 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 08:57:54,616 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 08:57:54,618 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 08:57:54,744 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 08:57:54,747 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 08:57:54,750 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 08:57:54,753 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 08:57:54,970 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:57:54,975 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 08:57:54,977 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 08:57:54,979 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:54,981 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:54,981 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:54,981 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:54,982 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:57:54,983 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:57:54,985 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:54,989 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:54,989 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:54,990 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:54,990 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:54,990 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:54,990 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:54,990 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:57:54,991 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:57:54,991 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:54,993 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:54,994 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:54,997 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:54,998 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:54,999 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:54,999 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:57:55,001 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:57:55,003 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:57:55,007 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:55,011 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:55,012 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:55,013 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:55,014 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:55,014 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:55,014 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:57:55,015 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:57:55,015 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:55,016 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:55,017 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:55,017 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:55,018 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:55,019 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:55,019 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:57:55,026 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:57:55,026 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:57:55,106 INFO L419 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-10-22 08:57:55,123 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2019-10-22 08:57:55,123 INFO L444 ModelExtractionUtils]: 17 out of 22 variables were initially zero. Simplification set additionally 1 variables to zero. [2019-10-22 08:57:55,125 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-10-22 08:57:55,127 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2019-10-22 08:57:55,127 INFO L510 LassoAnalysis]: Proved termination. [2019-10-22 08:57:55,128 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select #length ULTIMATE.start_main_~arr~0.base)_1, ULTIMATE.start_main_~i~0, ULTIMATE.start_main_~arr~0.offset) = 1*v_rep(select #length ULTIMATE.start_main_~arr~0.base)_1 - 4*ULTIMATE.start_main_~i~0 - 1*ULTIMATE.start_main_~arr~0.offset Supporting invariants [] [2019-10-22 08:57:55,137 INFO L297 tatePredicateManager]: 3 out of 3 supporting invariants were superfluous and have been removed [2019-10-22 08:57:55,145 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-10-22 08:57:55,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:57:55,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:57:55,176 INFO L256 TraceCheckSpWp]: Trace formula consists of 25 conjuncts, 2 conjunts are in the unsatisfiable core [2019-10-22 08:57:55,177 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-22 08:57:55,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:57:55,196 INFO L256 TraceCheckSpWp]: Trace formula consists of 10 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-22 08:57:55,197 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-22 08:57:55,215 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 08:57:55,230 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 08:57:55,232 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 13 states. Second operand 3 states. [2019-10-22 08:57:55,284 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 13 states.. Second operand 3 states. Result 30 states and 40 transitions. Complement of second has 7 states. [2019-10-22 08:57:55,286 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 08:57:55,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-10-22 08:57:55,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 27 transitions. [2019-10-22 08:57:55,289 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 27 transitions. Stem has 5 letters. Loop has 2 letters. [2019-10-22 08:57:55,290 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-10-22 08:57:55,290 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 27 transitions. Stem has 7 letters. Loop has 2 letters. [2019-10-22 08:57:55,291 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-10-22 08:57:55,291 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 27 transitions. Stem has 5 letters. Loop has 4 letters. [2019-10-22 08:57:55,291 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-10-22 08:57:55,293 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 30 states and 40 transitions. [2019-10-22 08:57:55,295 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-10-22 08:57:55,299 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 30 states to 10 states and 13 transitions. [2019-10-22 08:57:55,301 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2019-10-22 08:57:55,301 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2019-10-22 08:57:55,302 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 13 transitions. [2019-10-22 08:57:55,302 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-10-22 08:57:55,302 INFO L688 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2019-10-22 08:57:55,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states and 13 transitions. [2019-10-22 08:57:55,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10. [2019-10-22 08:57:55,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2019-10-22 08:57:55,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 13 transitions. [2019-10-22 08:57:55,329 INFO L711 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2019-10-22 08:57:55,329 INFO L591 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2019-10-22 08:57:55,329 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2019-10-22 08:57:55,329 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 13 transitions. [2019-10-22 08:57:55,330 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-10-22 08:57:55,330 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 08:57:55,330 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 08:57:55,330 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:57:55,330 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-10-22 08:57:55,331 INFO L791 eck$LassoCheckResult]: Stem: 107#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 104#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 105#L367 assume !(main_~length~0 < 1); 108#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 109#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 110#L370-3 assume !(main_~i~0 < main_~length~0); 106#L370-4 main_~j~0 := 0; 103#L374-2 [2019-10-22 08:57:55,331 INFO L793 eck$LassoCheckResult]: Loop: 103#L374-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(main_#t~post210 - 1, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210; 103#L374-2 [2019-10-22 08:57:55,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:57:55,331 INFO L82 PathProgramCache]: Analyzing trace with hash 1806815505, now seen corresponding path program 1 times [2019-10-22 08:57:55,333 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:57:55,333 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [423041929] [2019-10-22 08:57:55,333 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:55,333 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:55,333 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:57:55,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:57:55,395 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 08:57:55,395 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [423041929] [2019-10-22 08:57:55,396 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:57:55,396 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 08:57:55,396 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [142926568] [2019-10-22 08:57:55,398 INFO L796 eck$LassoCheckResult]: stem already infeasible [2019-10-22 08:57:55,399 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:57:55,399 INFO L82 PathProgramCache]: Analyzing trace with hash 68, now seen corresponding path program 1 times [2019-10-22 08:57:55,399 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:57:55,399 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [102921567] [2019-10-22 08:57:55,400 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:55,400 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:55,400 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:57:55,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:57:55,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:57:55,423 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:57:55,468 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:57:55,471 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-22 08:57:55,471 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-22 08:57:55,472 INFO L87 Difference]: Start difference. First operand 10 states and 13 transitions. cyclomatic complexity: 5 Second operand 4 states. [2019-10-22 08:57:55,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:57:55,506 INFO L93 Difference]: Finished difference Result 11 states and 13 transitions. [2019-10-22 08:57:55,506 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-22 08:57:55,507 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 11 states and 13 transitions. [2019-10-22 08:57:55,508 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-10-22 08:57:55,508 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 11 states to 11 states and 13 transitions. [2019-10-22 08:57:55,509 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2019-10-22 08:57:55,509 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2019-10-22 08:57:55,509 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 13 transitions. [2019-10-22 08:57:55,509 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-10-22 08:57:55,509 INFO L688 BuchiCegarLoop]: Abstraction has 11 states and 13 transitions. [2019-10-22 08:57:55,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states and 13 transitions. [2019-10-22 08:57:55,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 10. [2019-10-22 08:57:55,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2019-10-22 08:57:55,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 12 transitions. [2019-10-22 08:57:55,511 INFO L711 BuchiCegarLoop]: Abstraction has 10 states and 12 transitions. [2019-10-22 08:57:55,511 INFO L591 BuchiCegarLoop]: Abstraction has 10 states and 12 transitions. [2019-10-22 08:57:55,511 INFO L424 BuchiCegarLoop]: ======== Iteration 3============ [2019-10-22 08:57:55,511 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 12 transitions. [2019-10-22 08:57:55,513 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-10-22 08:57:55,513 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 08:57:55,513 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 08:57:55,514 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:57:55,514 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-10-22 08:57:55,514 INFO L791 eck$LassoCheckResult]: Stem: 135#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 132#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 133#L367 assume !(main_~length~0 < 1); 136#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 137#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 138#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208; 139#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 140#L370-3 assume !(main_~i~0 < main_~length~0); 134#L370-4 main_~j~0 := 0; 131#L374-2 [2019-10-22 08:57:55,514 INFO L793 eck$LassoCheckResult]: Loop: 131#L374-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(main_#t~post210 - 1, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210; 131#L374-2 [2019-10-22 08:57:55,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:57:55,515 INFO L82 PathProgramCache]: Analyzing trace with hash 1182969107, now seen corresponding path program 1 times [2019-10-22 08:57:55,515 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:57:55,515 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [567393540] [2019-10-22 08:57:55,515 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:55,515 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:55,516 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:57:55,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:57:55,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:57:55,538 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:57:55,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:57:55,539 INFO L82 PathProgramCache]: Analyzing trace with hash 68, now seen corresponding path program 2 times [2019-10-22 08:57:55,539 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:57:55,539 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2045186475] [2019-10-22 08:57:55,539 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:55,540 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:55,540 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:57:55,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:57:55,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:57:55,549 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:57:55,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:57:55,549 INFO L82 PathProgramCache]: Analyzing trace with hash -1982663310, now seen corresponding path program 1 times [2019-10-22 08:57:55,550 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:57:55,550 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1169407279] [2019-10-22 08:57:55,550 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:55,550 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:55,550 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:57:55,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:57:55,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:57:55,599 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:57:55,767 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 59 [2019-10-22 08:57:55,822 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:57:55,822 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:57:55,823 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:57:55,823 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:57:55,823 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 08:57:55,823 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:57:55,823 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:57:55,823 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:57:55,823 INFO L131 ssoRankerPreferences]: Filename of dumped script: array10_alloca.i_Iteration3_Lasso [2019-10-22 08:57:55,823 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:57:55,823 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:57:55,826 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 08:57:55,830 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 08:57:55,834 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 08:57:55,836 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 08:57:55,839 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 08:57:55,967 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:57:55,969 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 08:57:55,972 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 08:57:55,975 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 08:57:56,199 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:57:56,199 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 08:57:56,200 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:56,201 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:56,201 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:56,201 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,201 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,201 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:57:56,202 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:57:56,202 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:56,203 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,203 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:56,205 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:56,205 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:56,205 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,205 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,205 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:57:56,206 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:57:56,206 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:56,207 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,208 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:56,208 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:56,209 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,209 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,209 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:57:56,210 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:57:56,210 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:57:56,213 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,213 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 08:57:56,214 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:56,214 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:56,214 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,214 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,215 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:57:56,215 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:57:56,215 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:56,216 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,217 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:56,217 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:56,218 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,218 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,218 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:57:56,222 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:57:56,222 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:57:56,241 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,242 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 08:57:56,242 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:56,243 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,243 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,243 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:57:56,244 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:57:56,244 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:57:56,246 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,247 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 08:57:56,248 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:56,248 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:57:56,248 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,248 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:57:56,250 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 08:57:56,250 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:57:56,265 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,265 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:56,266 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:56,266 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,266 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,266 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:57:56,268 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:57:56,275 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:57:56,282 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,282 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:56,283 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:56,283 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:56,283 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,283 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,283 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:57:56,284 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:57:56,284 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:56,284 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,285 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:56,285 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:56,285 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:56,286 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,286 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,286 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:57:56,286 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:57:56,286 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:56,287 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,288 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:56,292 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:56,292 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,292 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,292 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:57:56,293 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:57:56,294 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:57:56,299 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,299 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:56,300 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:56,300 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:56,300 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,300 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,301 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:57:56,301 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:57:56,301 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:56,302 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,302 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 08:57:56,302 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:56,303 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:56,303 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:56,303 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,303 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,307 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:57:56,308 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:57:56,308 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:56,309 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,309 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:56,310 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:56,310 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:56,310 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,310 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,310 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:57:56,311 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:57:56,311 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:56,312 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,312 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 08:57:56,313 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:56,313 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,313 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,313 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:57:56,315 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:57:56,315 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:57:56,317 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,317 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 08:57:56,318 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:56,318 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:56,318 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,318 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,318 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:57:56,319 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:57:56,319 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:56,320 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,320 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 08:57:56,321 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:56,321 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,321 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,321 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:57:56,326 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:57:56,326 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:57:56,348 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,349 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 08:57:56,349 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:56,350 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,350 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,350 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:57:56,358 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:57:56,358 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:57:56,360 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,361 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 08:57:56,361 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:56,362 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:57:56,362 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,362 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:57:56,367 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:57:56,368 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:57:56,377 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,381 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:56,382 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:56,383 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,383 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,384 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:57:56,385 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:57:56,386 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:57:56,396 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,396 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 08:57:56,397 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:56,397 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:56,397 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,397 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,397 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:57:56,398 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:57:56,398 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:56,399 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,399 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:56,400 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:56,400 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:56,400 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,400 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,401 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:57:56,401 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:57:56,401 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:56,402 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,402 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:56,403 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:56,403 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,403 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,403 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:57:56,405 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:57:56,405 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:57:56,407 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,407 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:56,408 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:56,408 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:56,408 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,408 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,408 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:57:56,409 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:57:56,409 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:56,409 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,410 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 08:57:56,410 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:56,410 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:56,411 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:56,411 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,411 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,411 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:56,412 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:57:56,412 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:56,413 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,413 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 08:57:56,413 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:56,414 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:56,414 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,414 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,414 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:56,414 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:57:56,415 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:56,415 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,416 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:56,416 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:56,417 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,417 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,417 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:56,418 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:57:56,419 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:57:56,421 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,422 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:56,422 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:56,422 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:56,422 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,423 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,423 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:56,423 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:57:56,423 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:56,424 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,425 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:56,425 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:56,426 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,426 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,426 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:56,430 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:57:56,430 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:57:56,451 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,451 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:56,452 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:56,452 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,452 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,452 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:56,454 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:57:56,454 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:57:56,456 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,457 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 08:57:56,457 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:56,458 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:57:56,458 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,458 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:56,461 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-10-22 08:57:56,461 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:57:56,469 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,469 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:56,470 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:56,470 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,470 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,470 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:56,472 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:57:56,473 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:57:56,480 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,481 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 08:57:56,481 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:56,481 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:56,481 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,481 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,482 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:56,482 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:57:56,482 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:56,483 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,483 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:56,484 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:56,484 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:56,484 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,484 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,485 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:56,485 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:57:56,485 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:56,486 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,486 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:56,486 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:56,487 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,487 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,487 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:56,488 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:57:56,488 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:57:56,491 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,491 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:56,492 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:56,492 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:56,492 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,492 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,493 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:56,493 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:57:56,493 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:56,494 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,494 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 08:57:56,494 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:56,495 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:56,495 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:56,495 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,495 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,495 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:57:56,496 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:57:56,496 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:56,497 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,497 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:56,498 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:56,498 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:56,498 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,498 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,498 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:57:56,499 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:57:56,499 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:56,500 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,500 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 08:57:56,500 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:56,501 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,501 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,501 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:57:56,502 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:57:56,502 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:57:56,505 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,506 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:56,506 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:56,506 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:56,507 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,507 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,507 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:57:56,507 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:57:56,508 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:56,508 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,509 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 08:57:56,509 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:56,510 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,510 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,510 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:57:56,515 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:57:56,516 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:57:56,584 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,585 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:56,585 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:56,586 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,586 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,586 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:57:56,587 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:57:56,587 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:57:56,589 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,590 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:56,591 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:56,591 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:57:56,591 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,591 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:57:56,593 INFO L400 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-10-22 08:57:56,593 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:57:56,604 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,605 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:56,606 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:56,606 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,606 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,606 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:57:56,608 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:57:56,610 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:57:56,619 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,624 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 08:57:56,625 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:56,626 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:56,626 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,626 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,627 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:57:56,627 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:57:56,627 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:56,628 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,628 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:56,628 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:56,629 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:56,629 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,629 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,629 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:57:56,629 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:57:56,629 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:56,630 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,630 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:56,630 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:56,631 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,631 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,631 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:57:56,633 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:57:56,634 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:57:56,635 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,636 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:56,637 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:56,638 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:56,639 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,639 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,639 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:57:56,639 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:57:56,639 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:56,640 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,640 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 08:57:56,641 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 08:57:56,641 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:56,642 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:57:56,642 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:56,642 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,642 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,642 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:57:56,643 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:57:56,643 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:56,644 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,644 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:56,645 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:56,645 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:57:56,646 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:56,646 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,646 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,646 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:57:56,647 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:57:56,647 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:56,647 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,648 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:56,649 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:56,649 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:57:56,649 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,649 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,649 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:57:56,650 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:57:56,650 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:57:56,652 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,653 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 08:57:56,653 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:56,654 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:57:56,654 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:56,654 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,654 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,654 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:57:56,655 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:57:56,655 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:56,656 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,656 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:56,657 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:56,657 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:57:56,657 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,657 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,657 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:57:56,661 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:57:56,662 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:57:56,680 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,680 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:56,680 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:56,681 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:57:56,681 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,681 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,681 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:57:56,682 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:57:56,682 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:57:56,684 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,685 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:56,685 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:56,685 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:57:56,685 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:57:56,685 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,686 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:57:56,687 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:57:56,687 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:57:56,694 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,694 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:56,695 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:56,695 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:57:56,695 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,695 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,695 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:57:56,696 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:57:56,697 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:57:56,704 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,705 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:56,707 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:56,707 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:57:56,707 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:56,707 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,707 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,707 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:57:56,708 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:57:56,708 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:56,708 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,709 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:56,709 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:56,710 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:57:56,710 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:56,710 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,710 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,711 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:57:56,711 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:57:56,711 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:56,712 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,712 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:56,714 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:56,714 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:57:56,714 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,714 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,714 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:57:56,715 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:57:56,715 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:57:56,718 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,719 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 08:57:56,719 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:56,719 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:57:56,719 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:56,720 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,720 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,720 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:57:56,720 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:57:56,720 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:56,721 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,721 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 08:57:56,721 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:56,722 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:56,724 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:57:56,724 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:56,724 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,724 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,724 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:56,725 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:57:56,725 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:56,726 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,727 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:56,728 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:56,728 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:57:56,728 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:56,728 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,728 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,729 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:56,731 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:57:56,731 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:56,732 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,733 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 08:57:56,733 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:56,733 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:57:56,733 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,733 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,733 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:56,735 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:57:56,735 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:57:56,738 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,742 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:56,743 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:56,743 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:57:56,743 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:56,743 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,743 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,743 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:56,744 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:57:56,744 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:56,745 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,745 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:56,746 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:56,746 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:57:56,746 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,746 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,746 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:56,752 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:57:56,753 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:57:56,805 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,805 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 08:57:56,806 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:56,807 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:57:56,807 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,807 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,807 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:56,808 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:57:56,808 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:57:56,813 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,814 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:56,814 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:56,814 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:57:56,815 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:57:56,815 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,815 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:56,818 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-10-22 08:57:56,818 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:57:56,844 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,844 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 08:57:56,845 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:56,846 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:57:56,846 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,846 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,846 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:56,848 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:57:56,848 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:57:56,862 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,862 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:56,863 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:56,863 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:57:56,863 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:56,863 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,863 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,864 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:56,864 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:57:56,864 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:56,865 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,865 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:56,866 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:56,866 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:57:56,866 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:56,866 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,866 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,866 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:56,867 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:57:56,867 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:56,869 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,870 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:56,870 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:56,870 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:57:56,871 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,871 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,871 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:56,872 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:57:56,872 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:57:56,874 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,875 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 08:57:56,875 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:56,875 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:57:56,875 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:56,884 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,884 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,884 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:56,885 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:57:56,885 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:56,886 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,886 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 08:57:56,886 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:56,887 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:56,887 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:57:56,887 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:56,887 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,887 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,887 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:57:56,889 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:57:56,889 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:56,890 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,890 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:56,891 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:56,891 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:57:56,891 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:56,891 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,891 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,891 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:57:56,892 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:57:56,892 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:56,893 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,893 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:56,894 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:56,895 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:57:56,895 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,895 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,895 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:57:56,896 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:57:56,897 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:57:56,901 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,904 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 08:57:56,905 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:56,905 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:57:56,905 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:56,905 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,905 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,905 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:57:56,906 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:57:56,906 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:56,907 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,908 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 08:57:56,909 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:56,909 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:57:56,909 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,909 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,909 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:57:56,915 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:57:56,923 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:57:56,958 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,960 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 08:57:56,960 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:56,961 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:57:56,961 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:56,961 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,961 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:57:56,962 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:57:56,962 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:57:56,967 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,971 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:56,980 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:56,981 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:57:56,981 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:57:56,981 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:56,981 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:57:56,983 INFO L400 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-10-22 08:57:56,984 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:57:56,998 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:56,999 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 08:57:57,004 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:57,004 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:57:57,004 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:57,004 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:57,004 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:57:57,006 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:57:57,007 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:57:57,021 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:57,021 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:57,022 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:57,022 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:57:57,022 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:57,022 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:57,022 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:57,022 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:57:57,023 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:57:57,023 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:57,024 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:57,025 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:57,026 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:57,026 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:57:57,026 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:57,026 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:57,026 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:57,026 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:57:57,027 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:57:57,027 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:57,028 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:57,028 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:57,028 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:57,029 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:57:57,029 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:57,029 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:57,029 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:57:57,031 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:57:57,031 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:57:57,036 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:57,037 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:57,037 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:57,037 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:57:57,037 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:57,038 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:57,038 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:57,038 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:57:57,039 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:57:57,039 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:57,040 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:57,040 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 08:57:57,040 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:57,040 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:57,041 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:57:57,041 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:57,041 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:57,041 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:57,041 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:57,041 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:57:57,041 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:57,042 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:57,043 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:57,044 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:57,045 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:57:57,045 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:57,045 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:57,045 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:57,045 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:57,046 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:57:57,046 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:57,047 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:57,048 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:57,048 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:57,048 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:57:57,048 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:57,049 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:57,049 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:57,049 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:57:57,050 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:57:57,052 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:57,052 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 08:57:57,053 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:57,053 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:57:57,053 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:57,053 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:57,053 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:57,053 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:57,054 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:57:57,054 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:57,055 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:57,055 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 08:57:57,056 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:57,056 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:57:57,056 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:57,056 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:57,056 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:57,059 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:57:57,059 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:57:57,098 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:57,099 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 08:57:57,099 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:57,100 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:57:57,100 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:57,100 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:57,100 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:57,101 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:57:57,101 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:57:57,103 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:57,103 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:57,104 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:57,104 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:57:57,104 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:57:57,104 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:57,104 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:57,106 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-10-22 08:57:57,106 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:57:57,114 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:57,115 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:57,116 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:57,120 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:57:57,120 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:57,120 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:57,121 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:57,122 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:57:57,122 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:57:57,141 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:57,142 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:57,142 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:57,142 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:57:57,143 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:57,143 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:57,143 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:57,143 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:57,143 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:57:57,143 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:57,145 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:57,146 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:57,148 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:57,148 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:57:57,148 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:57,148 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:57,149 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:57,149 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:57,149 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:57:57,149 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:57,150 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:57,152 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:57,153 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:57,153 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:57:57,153 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:57,153 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:57,153 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:57,154 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:57:57,154 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:57:57,157 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:57,157 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 08:57:57,157 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:57,157 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:57:57,158 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:57,158 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:57,158 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:57,158 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:57,158 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:57:57,158 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:57,159 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:57,160 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 08:57:57,160 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 08:57:57,160 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:57,160 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:57:57,160 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:57,161 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:57,161 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:57,161 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:57:57,161 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:57:57,165 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:57,167 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:57,167 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 08:57:57,168 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:57,168 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:57:57,168 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:57,168 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:57,168 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:57,168 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:57:57,169 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:57:57,169 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:57,171 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:57,171 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:57,175 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:57,175 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:57:57,175 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:57,175 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:57,176 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:57:57,177 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:57:57,177 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:57:57,181 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:57,181 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:57,183 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:57,183 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:57:57,183 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:57,183 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:57,183 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:57,184 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:57:57,184 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:57:57,184 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:57,186 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:57,186 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:57,187 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:57,187 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:57:57,187 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:57,188 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:57,188 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:57:57,193 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:57:57,193 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:57:57,237 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:57,240 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:57,240 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:57,240 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:57:57,241 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:57,241 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:57,241 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:57:57,242 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:57:57,242 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:57:57,246 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:57,247 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 08:57:57,247 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:57,247 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:57:57,248 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:57:57,248 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:57,248 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:57:57,250 INFO L400 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-10-22 08:57:57,250 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:57:57,262 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:57,264 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 08:57:57,265 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:57,265 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:57:57,265 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:57,265 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:57,266 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:57:57,267 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:57:57,267 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:57:57,291 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:57,292 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:57,292 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:57,293 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:57:57,293 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:57,293 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:57,293 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:57,294 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:57:57,294 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:57:57,294 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:57,296 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:57,296 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 08:57:57,296 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:57,296 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:57:57,296 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:57,297 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:57,297 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:57,297 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:57:57,297 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:57:57,297 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:57,299 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:57,301 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:57,302 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:57,302 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:57:57,302 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:57,302 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:57,303 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:57:57,304 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:57:57,304 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:57:57,307 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:57,308 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 08:57:57,308 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:57,308 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:57:57,308 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:57,308 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:57,309 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:57,309 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:57:57,309 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:57:57,309 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:57,311 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:57,311 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-10-22 08:57:57,311 INFO L791 eck$LassoCheckResult]: Stem: 135#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 132#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 133#L367 assume !(main_~length~0 < 1); 136#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 137#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 138#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208; 139#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 140#L370-3 assume !(main_~i~0 < main_~length~0); 134#L370-4 main_~j~0 := 0; 131#L374-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(main_#t~post210 - 1, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210; 131#L374-2 [2019-10-22 08:57:57,311 INFO L793 eck$LassoCheckResult]: Loop: 131#L374-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(main_#t~post210 - 1, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210; 131#L374-2 [2019-10-22 08:57:57,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:57:57,312 INFO L82 PathProgramCache]: Analyzing trace with hash -1982663310, now seen corresponding path program 2 times [2019-10-22 08:57:57,312 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:57:57,313 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [496852400] [2019-10-22 08:57:57,313 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:57,313 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:57,313 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:57:57,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:57:57,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:57:57,341 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:57:57,342 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:57:57,342 INFO L82 PathProgramCache]: Analyzing trace with hash 68, now seen corresponding path program 3 times [2019-10-22 08:57:57,342 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:57:57,342 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1811924644] [2019-10-22 08:57:57,342 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:57,342 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:57,342 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:57:57,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:57:57,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:57:57,347 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:57:57,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:57:57,351 INFO L82 PathProgramCache]: Analyzing trace with hash -1333020429, now seen corresponding path program 3 times [2019-10-22 08:57:57,352 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:57:57,352 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [988840390] [2019-10-22 08:57:57,352 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:57,352 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:57,352 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:57:57,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:57:57,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:57:57,380 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:57:57,547 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 68 [2019-10-22 08:57:57,597 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:57:57,597 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:57:57,597 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:57:57,597 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:57:57,598 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 08:57:57,598 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:57:57,598 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:57:57,598 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:57:57,598 INFO L131 ssoRankerPreferences]: Filename of dumped script: array10_alloca.i_Iteration3_Lasso [2019-10-22 08:57:57,598 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:57:57,598 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:57:57,600 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:57:57,606 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 08:57:57,706 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 08:57:57,708 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 08:57:57,710 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 08:57:57,712 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 08:57:57,714 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 08:57:57,716 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 08:57:57,718 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 08:57:57,921 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:57:57,921 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 08:57:57,921 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 08:57:57,922 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:57,922 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:57,922 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:57,922 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:57:57,922 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:57:57,923 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:57:57,928 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:57,929 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:57,930 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:57,931 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:57,931 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:57,931 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:57:57,933 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:57:57,933 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:57:57,942 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:57,942 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:57,944 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:57,944 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:57,944 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:57,944 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:57:57,945 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:57:57,945 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:57:57,948 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:57,949 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:57,949 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:57,949 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:57,949 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:57,950 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:57,950 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:57:57,951 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:57:57,951 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:57,951 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:57,952 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:57,952 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:57,952 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:57,952 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:57,952 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:57:57,953 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:57:57,953 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:57:57,954 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:57,954 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:57,954 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:57,954 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:57:57,954 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:57,954 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:57:57,955 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 08:57:57,956 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:57:57,958 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:57,968 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:57,968 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:57,968 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:57,968 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:57,968 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:57,968 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:57:57,969 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:57:57,969 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:57,969 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:57,969 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:57,970 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:57,970 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:57,970 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:57,970 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:57,970 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:57:57,970 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:57:57,970 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:57,971 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:57,971 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:57,971 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:57,974 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:57,974 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:57,974 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:57,974 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:57:57,974 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:57:57,974 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:57,975 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:57,975 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:57,975 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:57,975 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:57,975 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:57,975 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:57,976 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:57:57,976 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:57:57,976 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:57,976 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:57,976 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:57,977 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:57,977 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:57,977 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:57,977 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:57:57,977 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:57:57,978 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:57:57,978 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:57,979 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:57,979 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:57,979 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:57,979 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:57,979 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:57,979 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:57:57,981 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:57:57,981 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:57,981 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:57,982 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 08:57:57,982 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:57,982 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:57,982 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:57,982 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:57,982 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:57:57,982 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:57:57,982 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:57,983 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:57,983 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 08:57:57,983 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:57,984 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:57,984 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:57,984 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:57,984 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:57:57,985 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:57:57,986 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:57:57,987 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:57,987 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:57,988 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:57,989 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:57,993 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:57,994 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:57:57,996 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:57:57,996 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:57:58,011 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,012 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,013 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:58,013 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,013 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,013 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:57:58,015 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:57:58,018 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:57:58,022 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,026 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,026 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:58,026 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:58,026 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,027 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,027 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:57:58,027 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:57:58,027 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:58,027 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,028 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,028 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:58,028 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,029 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,029 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:57:58,029 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:57:58,029 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:57:58,030 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,031 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 08:57:58,032 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:58,032 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:57:58,032 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,032 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:57:58,033 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:57:58,033 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:57:58,038 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,038 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,039 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:58,039 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:58,039 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,039 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,039 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:57:58,039 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:57:58,040 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:58,040 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,040 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,040 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:58,040 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:58,041 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,041 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,041 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:57:58,041 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:57:58,041 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:58,041 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,042 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 08:57:58,042 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:58,042 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:58,042 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,042 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,042 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:57:58,043 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:57:58,043 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:58,043 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,043 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,044 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:58,044 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:58,045 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,045 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,045 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:57:58,045 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:57:58,045 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:58,045 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,046 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 08:57:58,046 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:58,046 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,046 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,046 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:57:58,047 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:57:58,047 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:57:58,049 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,049 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,049 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:58,050 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:58,050 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,050 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,050 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:57:58,050 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:57:58,050 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:58,050 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,051 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 08:57:58,051 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:58,051 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:58,051 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,052 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,052 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:57:58,052 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:57:58,052 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:58,052 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,053 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 08:57:58,053 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,053 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:58,054 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,054 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,054 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:58,055 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:57:58,055 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:57:58,056 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,057 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,057 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:58,057 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,057 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,057 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:58,060 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:57:58,060 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:57:58,078 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,079 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,079 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:58,079 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,079 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,079 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:58,080 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:57:58,080 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:57:58,086 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,087 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,087 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:58,087 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:58,087 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,087 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,088 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:58,088 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:57:58,088 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:58,088 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,089 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,089 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:58,089 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,089 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,089 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:58,090 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:57:58,090 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:57:58,091 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,092 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,092 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:58,092 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:57:58,092 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,092 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:58,094 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-10-22 08:57:58,094 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:57:58,107 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,107 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,108 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:58,108 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:58,108 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,108 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,108 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:58,108 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:57:58,108 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:58,109 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,109 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,109 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:58,109 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:58,109 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,110 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,110 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:58,110 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:57:58,110 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:58,110 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,111 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,111 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:58,112 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:58,112 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,112 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,112 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:58,113 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:57:58,113 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:58,113 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,114 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,114 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:58,114 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:58,114 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,114 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,114 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:58,114 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:57:58,115 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:58,115 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,115 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,116 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:58,116 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,116 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,116 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:58,117 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:57:58,117 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:57:58,118 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,119 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,119 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:58,119 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:58,120 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,120 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,120 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:58,120 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:57:58,120 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:58,121 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,121 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,122 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:58,122 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:58,122 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,122 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,122 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:58,122 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:57:58,122 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:58,123 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,123 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 08:57:58,123 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,123 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:58,124 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,124 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,124 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:57:58,125 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:57:58,125 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:57:58,126 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,127 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,128 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:58,128 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,128 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,128 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:57:58,132 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:57:58,132 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:57:58,157 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,157 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 08:57:58,157 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:58,158 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,158 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,158 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:57:58,160 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:57:58,160 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:57:58,168 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,168 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,169 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:58,169 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:58,169 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,169 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,169 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:57:58,170 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:57:58,170 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:58,171 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,171 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,172 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:58,172 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,172 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,172 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:57:58,173 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:57:58,174 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:57:58,176 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,176 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,176 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:58,177 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:57:58,177 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,177 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:57:58,179 INFO L400 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-10-22 08:57:58,179 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:57:58,188 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,188 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,188 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:58,189 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:58,189 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,189 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,189 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:57:58,189 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:57:58,189 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:58,190 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,190 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,191 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:58,191 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:58,191 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,192 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,192 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:57:58,192 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:57:58,192 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:58,193 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,193 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,194 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:58,194 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:58,194 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,194 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,194 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:57:58,195 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:57:58,195 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:58,196 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,196 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,196 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:58,197 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:58,197 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,197 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,197 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:57:58,197 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:57:58,197 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:58,198 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,199 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 08:57:58,199 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:58,200 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,200 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,200 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:57:58,201 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:57:58,201 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:57:58,203 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,204 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 08:57:58,204 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:58,204 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:58,204 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,205 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,205 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:57:58,205 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:57:58,205 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:58,206 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,206 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,207 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:57:58,207 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:58,208 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,208 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,208 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:57:58,208 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:57:58,208 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:58,209 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,209 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 08:57:58,210 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,213 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,213 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:57:58,213 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,213 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,213 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:57:58,214 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:57:58,215 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:57:58,217 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,217 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,218 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,218 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:57:58,218 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,218 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,218 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:57:58,224 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:57:58,225 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:57:58,250 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,251 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,251 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,251 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:57:58,251 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,253 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,253 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:57:58,255 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:57:58,255 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:57:58,261 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,261 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,262 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,262 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:57:58,262 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:58,262 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,262 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,263 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:57:58,263 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:57:58,263 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:58,264 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,264 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 08:57:58,265 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,265 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:57:58,265 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,265 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,265 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:57:58,266 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:57:58,266 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:57:58,269 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,269 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 08:57:58,270 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,270 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:57:58,270 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:57:58,271 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,271 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:57:58,272 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:57:58,272 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:57:58,279 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,280 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 08:57:58,285 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,285 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:57:58,286 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:58,286 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,286 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,286 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:57:58,286 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:57:58,287 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:58,287 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,288 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,288 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,288 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:57:58,288 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:58,288 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,289 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,289 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:57:58,289 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:57:58,289 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:58,290 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,290 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,291 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,291 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:57:58,291 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:58,291 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,291 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,291 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:57:58,292 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:57:58,293 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:58,293 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,294 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,294 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,294 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:57:58,295 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:58,295 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,295 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,295 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:57:58,295 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:57:58,296 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:58,296 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,297 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,297 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,297 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:57:58,298 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,298 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,298 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:57:58,299 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:57:58,299 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:57:58,301 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,301 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,302 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,302 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:57:58,302 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:58,302 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,302 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,303 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:57:58,303 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:57:58,303 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:58,304 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,304 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,305 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,305 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:57:58,305 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:58,305 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,305 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,306 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:57:58,306 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:57:58,306 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:58,307 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,307 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 08:57:58,307 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 08:57:58,308 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,309 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:57:58,309 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,309 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,309 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:58,311 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:57:58,311 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:57:58,314 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,314 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 08:57:58,315 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,315 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:57:58,315 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,315 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,315 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:58,321 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:57:58,321 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:57:58,349 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,349 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 08:57:58,350 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,350 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:57:58,350 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,350 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,350 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:58,354 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:57:58,354 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:57:58,363 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,363 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,368 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,368 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:57:58,368 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:58,369 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,369 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,369 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:58,370 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:57:58,370 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:58,371 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,371 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 08:57:58,372 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,372 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:57:58,372 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,372 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,372 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:58,374 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:57:58,374 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:57:58,377 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,378 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,378 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,378 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:57:58,378 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:57:58,379 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,379 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:58,381 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-10-22 08:57:58,382 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:57:58,391 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,391 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 08:57:58,392 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,393 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:57:58,393 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:58,393 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,393 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,393 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:58,394 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:57:58,394 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:58,396 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,396 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 08:57:58,396 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,397 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:57:58,397 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:58,397 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,397 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,397 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:58,398 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:57:58,398 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:58,399 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,400 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 08:57:58,400 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,400 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:57:58,400 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:58,400 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,401 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,401 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:58,401 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:57:58,401 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:58,403 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,403 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,404 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,404 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:57:58,404 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:58,404 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,405 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,405 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:58,405 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:57:58,405 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:58,406 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,407 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,407 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,407 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:57:58,408 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,408 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,408 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:58,409 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:57:58,409 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:57:58,412 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,413 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 08:57:58,413 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,413 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:57:58,414 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:58,414 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,414 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,414 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:58,415 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:57:58,415 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:58,416 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,416 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,418 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,418 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:57:58,418 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:58,418 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,419 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,419 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:58,419 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:57:58,419 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:58,420 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,421 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 08:57:58,421 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,422 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,422 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:57:58,422 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,423 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,423 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:57:58,425 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:57:58,425 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:57:58,431 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,431 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,432 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,432 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:57:58,433 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,433 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,433 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:57:58,439 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:57:58,439 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:57:58,488 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,489 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,489 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,489 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:57:58,490 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,490 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,490 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:57:58,492 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:57:58,492 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:57:58,504 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,504 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 08:57:58,505 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,505 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:57:58,505 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:58,505 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,505 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,505 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:57:58,506 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:57:58,506 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:58,507 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,508 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 08:57:58,509 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,509 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:57:58,509 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,510 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,510 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:57:58,511 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:57:58,512 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:57:58,625 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,625 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,626 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,626 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:57:58,626 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:57:58,626 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,626 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:57:58,629 INFO L400 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-10-22 08:57:58,629 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:57:58,641 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,641 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 08:57:58,642 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,642 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:57:58,643 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:58,643 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,643 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,643 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:57:58,644 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:57:58,644 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:58,645 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,645 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,647 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,647 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:57:58,647 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:58,647 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,647 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,647 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:57:58,648 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:57:58,648 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:58,649 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,649 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,651 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,651 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:57:58,651 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:58,651 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,651 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,651 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:57:58,652 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:57:58,653 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:58,653 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,653 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 08:57:58,654 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,654 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:57:58,654 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:58,654 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,654 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,654 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:57:58,655 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:57:58,655 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:58,656 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,656 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,657 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,657 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:57:58,657 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,657 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,657 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:57:58,659 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:57:58,659 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:57:58,663 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,664 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,665 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,665 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:57:58,665 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:58,665 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,666 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,666 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:57:58,666 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:57:58,666 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:58,667 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,667 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 08:57:58,668 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,668 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:57:58,668 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:58,668 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,668 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,668 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:57:58,669 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:57:58,677 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:58,678 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,678 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 08:57:58,678 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,679 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,679 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:57:58,679 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,679 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,679 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:58,680 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:57:58,680 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:57:58,682 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,683 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,683 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,683 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:57:58,684 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,684 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,684 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:58,686 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:57:58,687 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:57:58,731 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,732 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,732 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,732 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:57:58,732 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,733 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,733 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:58,733 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:57:58,734 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:57:58,751 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,751 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,752 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,752 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:57:58,752 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:58,752 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,752 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,752 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:58,753 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:57:58,753 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:58,754 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,754 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 08:57:58,755 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,755 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:57:58,755 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,755 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,755 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:58,757 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:57:58,757 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:57:58,759 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,760 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,760 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,760 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:57:58,760 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:57:58,760 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,760 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:58,762 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-10-22 08:57:58,762 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:57:58,768 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,769 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 08:57:58,769 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,769 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:57:58,769 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:58,770 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,770 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,770 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:58,770 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:57:58,770 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:58,771 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,772 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,772 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,772 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:57:58,772 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:58,772 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,773 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,773 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:58,773 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:57:58,773 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:58,774 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,774 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 08:57:58,775 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,775 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:57:58,775 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:58,775 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,775 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,775 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:58,776 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:57:58,776 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:58,777 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,777 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,778 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,778 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:57:58,778 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:58,778 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,778 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,778 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:58,778 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:57:58,778 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:58,780 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,780 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,780 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,780 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:57:58,780 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,781 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,781 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:58,781 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:57:58,781 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:57:58,784 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,784 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,784 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,785 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:57:58,785 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:58,785 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,785 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,785 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:58,786 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:57:58,786 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:58,787 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,787 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 08:57:58,787 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,787 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:57:58,787 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:58,787 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,787 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,788 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:57:58,788 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:57:58,788 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:58,789 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,789 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 08:57:58,789 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 08:57:58,789 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,790 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:57:58,790 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,790 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,790 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:57:58,791 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:57:58,791 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:57:58,794 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,795 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 08:57:58,795 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,795 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:57:58,796 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,796 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,796 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:57:58,800 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:57:58,800 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:57:58,891 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,893 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,894 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,894 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:57:58,894 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,894 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,894 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:57:58,896 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:57:58,896 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:57:58,920 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,920 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 08:57:58,921 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,922 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:57:58,922 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:58,922 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,922 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,922 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:57:58,923 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:57:58,923 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:58,924 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,925 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,925 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,925 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:57:58,925 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,926 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,926 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:57:58,927 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:57:58,927 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:57:58,930 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,934 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,936 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,937 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:57:58,937 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:57:58,937 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,937 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:57:58,939 INFO L400 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-10-22 08:57:58,939 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:57:58,953 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,953 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,954 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,954 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:57:58,954 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:58,954 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,954 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,954 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:57:58,955 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:57:58,955 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:58,957 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,957 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,958 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,958 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:57:58,958 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:58,958 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,958 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,958 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:57:58,959 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:57:58,959 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:58,960 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,960 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 08:57:58,961 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,961 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:57:58,961 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:58,961 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,961 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,961 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:57:58,962 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:57:58,962 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:58,964 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,964 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 08:57:58,965 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,965 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:57:58,965 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:58,965 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,965 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,965 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:57:58,965 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:57:58,966 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:58,967 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,967 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,968 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,968 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:57:58,968 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,968 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,968 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:57:58,969 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:57:58,969 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:57:58,973 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,973 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,973 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,973 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:57:58,974 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:58,974 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,974 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,974 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:57:58,974 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:57:58,974 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:58,976 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,976 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:57:58,977 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:57:58,977 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:57:58,977 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:57:58,977 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:57:58,977 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:57:58,977 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:57:58,977 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:57:58,977 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:57:58,979 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:57:58,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.10 08:57:58 BoogieIcfgContainer [2019-10-22 08:57:58,986 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-10-22 08:57:58,987 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 08:57:58,987 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 08:57:58,987 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 08:57:58,987 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:57:54" (3/4) ... [2019-10-22 08:57:58,991 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 08:57:58,991 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 08:57:58,992 INFO L168 Benchmark]: Toolchain (without parser) took 5787.56 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 256.9 MB). Free memory was 941.8 MB in the beginning and 1.1 GB in the end (delta: -153.7 MB). Peak memory consumption was 103.2 MB. Max. memory is 11.5 GB. [2019-10-22 08:57:58,993 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 966.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:57:58,993 INFO L168 Benchmark]: CACSL2BoogieTranslator took 499.58 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.6 MB). Free memory was 940.4 MB in the beginning and 1.1 GB in the end (delta: -128.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. [2019-10-22 08:57:58,994 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.81 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 11.5 GB. [2019-10-22 08:57:58,994 INFO L168 Benchmark]: Boogie Preprocessor took 25.98 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 11.5 GB. [2019-10-22 08:57:58,995 INFO L168 Benchmark]: RCFGBuilder took 301.04 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2019-10-22 08:57:58,995 INFO L168 Benchmark]: BuchiAutomizer took 4911.53 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 157.3 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -51.6 MB). Peak memory consumption was 461.0 MB. Max. memory is 11.5 GB. [2019-10-22 08:57:58,997 INFO L168 Benchmark]: Witness Printer took 4.37 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:57:58,999 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 966.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 499.58 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.6 MB). Free memory was 940.4 MB in the beginning and 1.1 GB in the end (delta: -128.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.81 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.98 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 301.04 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 4911.53 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 157.3 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -51.6 MB). Peak memory consumption was 461.0 MB. Max. memory is 11.5 GB. * Witness Printer took 4.37 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #length * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 2 terminating modules (1 trivial, 1 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function unknown-#length-unknown[arr] + -4 * i + -1 * arr and consists of 5 locations. 1 modules have a trivial ranking function, the largest among these consists of 4 locations. The remainder module has 10 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 4.8s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 4.5s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 3. Minimization of det autom 2. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 10 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 20 SDtfs, 24 SDslu, 12 SDs, 0 SdLazy, 22 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU1 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital138 mio100 ax100 hnf99 lsp95 ukn68 mio100 lsp66 div100 bol100 ite100 ukn100 eq168 hnf89 smp95 dnf100 smp100 tf100 neg100 sie103 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 17ms VariablesStem: 3 VariablesLoop: 2 DisjunctsStem: 2 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 24 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];" "havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205;" "assume !(main_~length~0 < 1);" "call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset;" "assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0;" "assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;" "main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207;" "assume !(main_~i~0 < main_~length~0);" "main_~j~0 := 0;" "assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(main_#t~post210 - 1, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210;" Loop: "assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(main_#t~post210 - 1, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...