./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-memory-linkedlists/ll_traverse-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/run_dir_00990c1a-dcd5-47b8-8938-e37b8397301c/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_00990c1a-dcd5-47b8-8938-e37b8397301c/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_00990c1a-dcd5-47b8-8938-e37b8397301c/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_00990c1a-dcd5-47b8-8938-e37b8397301c/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-memory-linkedlists/ll_traverse-alloca.i -s /tmp/vcloud-vcloud-master/worker/run_dir_00990c1a-dcd5-47b8-8938-e37b8397301c/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_00990c1a-dcd5-47b8-8938-e37b8397301c/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 e9be4132a34c603d0c47ae50b4055fcc451a0563 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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 [2019-11-15 21:11:51,294 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 21:11:51,296 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 21:11:51,309 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 21:11:51,310 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 21:11:51,311 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 21:11:51,313 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 21:11:51,315 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 21:11:51,317 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 21:11:51,319 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 21:11:51,320 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 21:11:51,321 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 21:11:51,322 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 21:11:51,323 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 21:11:51,324 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 21:11:51,325 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 21:11:51,326 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 21:11:51,327 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 21:11:51,329 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 21:11:51,332 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 21:11:51,333 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 21:11:51,335 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 21:11:51,336 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 21:11:51,337 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 21:11:51,340 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 21:11:51,340 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 21:11:51,341 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 21:11:51,342 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 21:11:51,342 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 21:11:51,343 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 21:11:51,344 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 21:11:51,344 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 21:11:51,345 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 21:11:51,346 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 21:11:51,347 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 21:11:51,347 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 21:11:51,348 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 21:11:51,349 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 21:11:51,349 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 21:11:51,350 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 21:11:51,351 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 21:11:51,352 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_00990c1a-dcd5-47b8-8938-e37b8397301c/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-11-15 21:11:51,371 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 21:11:51,371 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 21:11:51,373 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 21:11:51,373 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 21:11:51,373 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 21:11:51,374 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-15 21:11:51,374 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-15 21:11:51,374 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-15 21:11:51,374 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-15 21:11:51,375 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-15 21:11:51,375 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-15 21:11:51,375 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 21:11:51,376 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-15 21:11:51,376 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 21:11:51,376 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 21:11:51,377 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-15 21:11:51,377 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-15 21:11:51,377 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-15 21:11:51,377 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 21:11:51,378 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-15 21:11:51,378 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 21:11:51,378 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-15 21:11:51,379 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 21:11:51,379 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 21:11:51,379 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-15 21:11:51,380 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 21:11:51,380 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 21:11:51,380 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-15 21:11:51,381 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-15 21:11:51,382 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/run_dir_00990c1a-dcd5-47b8-8938-e37b8397301c/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 -> e9be4132a34c603d0c47ae50b4055fcc451a0563 [2019-11-15 21:11:51,413 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 21:11:51,426 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 21:11:51,431 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 21:11:51,432 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 21:11:51,433 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 21:11:51,434 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_00990c1a-dcd5-47b8-8938-e37b8397301c/bin/uautomizer/../../sv-benchmarks/c/termination-memory-linkedlists/ll_traverse-alloca.i [2019-11-15 21:11:51,508 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_00990c1a-dcd5-47b8-8938-e37b8397301c/bin/uautomizer/data/053407a33/cb11281cc8484720adf5a4a9555c3f1d/FLAG14dd14c83 [2019-11-15 21:11:52,069 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 21:11:52,070 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_00990c1a-dcd5-47b8-8938-e37b8397301c/sv-benchmarks/c/termination-memory-linkedlists/ll_traverse-alloca.i [2019-11-15 21:11:52,095 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_00990c1a-dcd5-47b8-8938-e37b8397301c/bin/uautomizer/data/053407a33/cb11281cc8484720adf5a4a9555c3f1d/FLAG14dd14c83 [2019-11-15 21:11:52,336 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_00990c1a-dcd5-47b8-8938-e37b8397301c/bin/uautomizer/data/053407a33/cb11281cc8484720adf5a4a9555c3f1d [2019-11-15 21:11:52,340 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 21:11:52,342 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 21:11:52,343 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 21:11:52,343 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 21:11:52,346 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 21:11:52,347 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:11:52" (1/1) ... [2019-11-15 21:11:52,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49c4979f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:11:52, skipping insertion in model container [2019-11-15 21:11:52,351 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:11:52" (1/1) ... [2019-11-15 21:11:52,360 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 21:11:52,418 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 21:11:52,949 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 21:11:52,962 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 21:11:53,000 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 21:11:53,057 INFO L192 MainTranslator]: Completed translation [2019-11-15 21:11:53,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:11:53 WrapperNode [2019-11-15 21:11:53,058 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 21:11:53,059 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 21:11:53,059 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 21:11:53,059 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 21:11:53,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:11:53" (1/1) ... [2019-11-15 21:11:53,085 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:11:53" (1/1) ... [2019-11-15 21:11:53,109 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 21:11:53,110 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 21:11:53,110 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 21:11:53,110 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 21:11:53,121 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:11:53" (1/1) ... [2019-11-15 21:11:53,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:11:53" (1/1) ... [2019-11-15 21:11:53,125 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:11:53" (1/1) ... [2019-11-15 21:11:53,125 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:11:53" (1/1) ... [2019-11-15 21:11:53,132 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:11:53" (1/1) ... [2019-11-15 21:11:53,137 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:11:53" (1/1) ... [2019-11-15 21:11:53,139 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:11:53" (1/1) ... [2019-11-15 21:11:53,142 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 21:11:53,142 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 21:11:53,143 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 21:11:53,143 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 21:11:53,144 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:11:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_00990c1a-dcd5-47b8-8938-e37b8397301c/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 [2019-11-15 21:11:53,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-15 21:11:53,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-15 21:11:53,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-15 21:11:53,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-15 21:11:53,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 21:11:53,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 21:11:53,481 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 21:11:53,481 INFO L284 CfgBuilder]: Removed 10 assume(true) statements. [2019-11-15 21:11:53,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:11:53 BoogieIcfgContainer [2019-11-15 21:11:53,483 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 21:11:53,483 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-15 21:11:53,483 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-15 21:11:53,487 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-15 21:11:53,489 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 21:11:53,489 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 15.11 09:11:52" (1/3) ... [2019-11-15 21:11:53,490 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5938e964 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.11 09:11:53, skipping insertion in model container [2019-11-15 21:11:53,490 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 21:11:53,491 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:11:53" (2/3) ... [2019-11-15 21:11:53,491 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5938e964 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.11 09:11:53, skipping insertion in model container [2019-11-15 21:11:53,491 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 21:11:53,492 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:11:53" (3/3) ... [2019-11-15 21:11:53,493 INFO L371 chiAutomizerObserver]: Analyzing ICFG ll_traverse-alloca.i [2019-11-15 21:11:53,544 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-15 21:11:53,544 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-15 21:11:53,545 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-15 21:11:53,545 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 21:11:53,545 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 21:11:53,545 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-15 21:11:53,545 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 21:11:53,546 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-15 21:11:53,561 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. [2019-11-15 21:11:53,591 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3 [2019-11-15 21:11:53,592 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 21:11:53,592 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 21:11:53,599 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-11-15 21:11:53,599 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-11-15 21:11:53,600 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-15 21:11:53,600 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. [2019-11-15 21:11:53,601 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3 [2019-11-15 21:11:53,602 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 21:11:53,602 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 21:11:53,602 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-11-15 21:11:53,602 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-11-15 21:11:53,611 INFO L791 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 3#L-1true havoc main_#res;havoc main_#t~nondet5, main_#t~ret6.base, main_#t~ret6.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet5;havoc main_#t~nondet5;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 7#L550-3true [2019-11-15 21:11:53,612 INFO L793 eck$LassoCheckResult]: Loop: 7#L550-3true assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 4#L550-2true init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 7#L550-3true [2019-11-15 21:11:53,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:11:53,619 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2019-11-15 21:11:53,628 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:11:53,629 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [297120312] [2019-11-15 21:11:53,629 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:11:53,629 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:11:53,629 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:11:53,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:11:53,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:11:53,778 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:11:53,779 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:11:53,779 INFO L82 PathProgramCache]: Analyzing trace with hash 1283, now seen corresponding path program 1 times [2019-11-15 21:11:53,781 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:11:53,781 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [314907447] [2019-11-15 21:11:53,782 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:11:53,782 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:11:53,782 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:11:53,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:11:53,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:11:53,838 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:11:53,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:11:53,840 INFO L82 PathProgramCache]: Analyzing trace with hash 925765, now seen corresponding path program 1 times [2019-11-15 21:11:53,841 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:11:53,841 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2096641753] [2019-11-15 21:11:53,841 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:11:53,841 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:11:53,841 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:11:53,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:11:53,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:11:53,905 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:11:54,240 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 72 [2019-11-15 21:11:54,315 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-15 21:11:54,422 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-11-15 21:11:54,423 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:11:54,431 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-15 21:11:54,535 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-11-15 21:11:54,536 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:11:54,538 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-11-15 21:11:54,538 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:126, output treesize:102 [2019-11-15 21:11:54,647 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-11-15 21:11:54,718 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:11:54,719 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:11:54,719 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:11:54,719 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:11:54,720 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 21:11:54,720 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:11:54,720 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:11:54,720 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:11:54,720 INFO L131 ssoRankerPreferences]: Filename of dumped script: ll_traverse-alloca.i_Iteration1_Lasso [2019-11-15 21:11:54,721 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:11:54,721 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:11:54,744 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:11:54,751 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:11:54,754 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:11:54,759 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:11:54,764 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:11:54,767 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:11:54,770 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:11:54,773 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:11:54,778 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:11:54,784 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:11:54,787 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:11:54,790 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:11:55,179 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:11:55,186 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 21:11:55,189 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:11:55,194 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:55,195 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:11:55,196 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:11:55,196 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:11:55,196 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:11:55,201 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:11:55,202 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:11:55,204 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:11:55,208 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 [2019-11-15 21:11:55,210 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:55,211 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:11:55,212 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:11:55,212 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:11:55,213 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:11:55,218 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:11:55,218 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:11:55,221 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:11:55,222 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:11:55,224 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:55,225 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:11:55,226 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:11:55,226 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:11:55,226 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:11:55,227 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:11:55,227 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:11:55,236 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:11:55,238 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:11:55,239 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:55,240 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:11:55,240 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:11:55,240 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:11:55,243 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:11:55,244 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:11:55,252 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:11:55,257 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:11:55,258 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:55,258 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:11:55,258 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:11:55,259 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:11:55,259 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:11:55,259 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:11:55,260 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:11:55,261 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:11:55,263 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:11:55,265 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:55,265 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:11:55,266 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:11:55,266 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:11:55,266 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:11:55,267 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:11:55,267 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:11:55,269 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:11:55,270 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:11:55,271 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:55,271 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:11:55,272 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:11:55,272 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:11:55,272 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:11:55,273 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:11:55,273 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:11:55,277 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:11:55,278 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:11:55,280 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:55,281 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:11:55,281 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:11:55,282 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:11:55,292 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:11:55,292 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:11:55,312 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:11:55,313 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:11:55,313 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:55,314 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:11:55,314 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:11:55,314 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:11:55,314 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:11:55,315 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:11:55,315 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:11:55,316 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:11:55,317 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 [2019-11-15 21:11:55,318 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:55,331 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:11:55,331 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:11:55,332 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:11:55,332 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:11:55,332 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:11:55,333 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:11:55,335 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:11:55,336 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:11:55,337 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:55,337 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:11:55,337 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:11:55,337 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:11:55,338 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:11:55,338 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:11:55,338 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:11:55,339 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:11:55,340 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:11:55,341 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:55,341 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:11:55,341 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:11:55,341 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:11:55,342 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:11:55,342 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:11:55,343 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:11:55,344 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:11:55,344 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:11:55,348 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:55,348 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:11:55,349 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:11:55,349 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:11:55,349 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:11:55,350 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:11:55,350 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:11:55,354 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:11:55,354 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:11:55,355 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:55,355 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:11:55,356 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:11:55,356 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:11:55,358 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:11:55,358 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:11:55,365 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:11:55,366 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:11:55,366 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:55,367 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:11:55,367 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:11:55,367 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:11:55,371 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:11:55,371 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:11:55,383 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:11:55,388 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:11:55,389 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:55,390 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:11:55,390 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 21:11:55,390 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:11:55,399 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-15 21:11:55,401 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:11:55,482 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:11:55,482 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:11:55,483 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:55,483 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:11:55,484 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:11:55,488 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:11:55,496 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:11:55,496 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:11:55,553 INFO L419 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-11-15 21:11:55,583 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2019-11-15 21:11:55,590 INFO L444 ModelExtractionUtils]: 10 out of 16 variables were initially zero. Simplification set additionally 3 variables to zero. [2019-11-15 21:11:55,593 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-11-15 21:11:55,595 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2019-11-15 21:11:55,597 INFO L510 LassoAnalysis]: Proved termination. [2019-11-15 21:11:55,598 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_init_ll_~n, ULTIMATE.start_init_ll_~i~0) = 1*ULTIMATE.start_init_ll_~n - 1*ULTIMATE.start_init_ll_~i~0 Supporting invariants [] [2019-11-15 21:11:55,602 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2019-11-15 21:11:55,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:11:55,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:11:55,674 INFO L256 TraceCheckSpWp]: Trace formula consists of 19 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-15 21:11:55,676 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 21:11:55,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:11:55,705 INFO L256 TraceCheckSpWp]: Trace formula consists of 32 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-15 21:11:55,705 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 21:11:55,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 21:11:55,749 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 [2019-11-15 21:11:55,750 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 11 states. Second operand 3 states. [2019-11-15 21:11:55,813 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 11 states.. Second operand 3 states. Result 27 states and 36 transitions. Complement of second has 7 states. [2019-11-15 21:11:55,816 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 [2019-11-15 21:11:55,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-11-15 21:11:55,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 22 transitions. [2019-11-15 21:11:55,822 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 22 transitions. Stem has 2 letters. Loop has 2 letters. [2019-11-15 21:11:55,822 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-15 21:11:55,823 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 22 transitions. Stem has 4 letters. Loop has 2 letters. [2019-11-15 21:11:55,823 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-15 21:11:55,823 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 22 transitions. Stem has 2 letters. Loop has 4 letters. [2019-11-15 21:11:55,824 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-15 21:11:55,825 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 27 states and 36 transitions. [2019-11-15 21:11:55,833 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-15 21:11:55,838 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 27 states to 8 states and 10 transitions. [2019-11-15 21:11:55,840 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 5 [2019-11-15 21:11:55,840 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6 [2019-11-15 21:11:55,841 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 10 transitions. [2019-11-15 21:11:55,842 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-15 21:11:55,842 INFO L688 BuchiCegarLoop]: Abstraction has 8 states and 10 transitions. [2019-11-15 21:11:55,861 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states and 10 transitions. [2019-11-15 21:11:55,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 8. [2019-11-15 21:11:55,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2019-11-15 21:11:55,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 10 transitions. [2019-11-15 21:11:55,870 INFO L711 BuchiCegarLoop]: Abstraction has 8 states and 10 transitions. [2019-11-15 21:11:55,870 INFO L591 BuchiCegarLoop]: Abstraction has 8 states and 10 transitions. [2019-11-15 21:11:55,870 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2019-11-15 21:11:55,870 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states and 10 transitions. [2019-11-15 21:11:55,871 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-15 21:11:55,871 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 21:11:55,871 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 21:11:55,872 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-11-15 21:11:55,872 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-15 21:11:55,872 INFO L791 eck$LassoCheckResult]: Stem: 81#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 79#L-1 havoc main_#res;havoc main_#t~nondet5, main_#t~ret6.base, main_#t~ret6.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet5;havoc main_#t~nondet5;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 80#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 82#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 83#L556 main_#t~ret6.base, main_#t~ret6.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret6.base, main_#t~ret6.offset;havoc main_#t~ret6.base, main_#t~ret6.offset;traverse_#in~head.base, traverse_#in~head.offset := main_~head~1.base, main_~head~1.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset, traverse_~head.base, traverse_~head.offset, traverse_~curr~1.base, traverse_~curr~1.offset;traverse_~head.base, traverse_~head.offset := traverse_#in~head.base, traverse_#in~head.offset;traverse_~curr~1.base, traverse_~curr~1.offset := traverse_~head.base, traverse_~head.offset; 84#L561-2 [2019-11-15 21:11:55,872 INFO L793 eck$LassoCheckResult]: Loop: 84#L561-2 assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem4.base, traverse_#t~mem4.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem4.base, traverse_#t~mem4.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset; 84#L561-2 [2019-11-15 21:11:55,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:11:55,873 INFO L82 PathProgramCache]: Analyzing trace with hash 28696935, now seen corresponding path program 1 times [2019-11-15 21:11:55,873 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:11:55,874 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1245728518] [2019-11-15 21:11:55,874 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:11:55,874 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:11:55,874 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:11:55,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:11:55,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:11:55,915 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:11:55,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:11:55,926 INFO L82 PathProgramCache]: Analyzing trace with hash 58, now seen corresponding path program 1 times [2019-11-15 21:11:55,926 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:11:55,926 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1742897913] [2019-11-15 21:11:55,927 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:11:55,927 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:11:55,927 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:11:55,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:11:55,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:11:55,943 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:11:55,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:11:55,944 INFO L82 PathProgramCache]: Analyzing trace with hash 889605012, now seen corresponding path program 1 times [2019-11-15 21:11:55,944 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:11:55,944 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1967368697] [2019-11-15 21:11:55,945 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:11:55,945 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:11:55,945 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:11:55,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:11:56,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 21:11:56,050 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1967368697] [2019-11-15 21:11:56,051 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:11:56,051 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-15 21:11:56,051 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2127347006] [2019-11-15 21:11:56,111 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:11:56,114 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-15 21:11:56,114 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-15 21:11:56,116 INFO L87 Difference]: Start difference. First operand 8 states and 10 transitions. cyclomatic complexity: 4 Second operand 5 states. [2019-11-15 21:11:56,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:11:56,183 INFO L93 Difference]: Finished difference Result 11 states and 12 transitions. [2019-11-15 21:11:56,184 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-15 21:11:56,184 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 11 states and 12 transitions. [2019-11-15 21:11:56,185 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-15 21:11:56,186 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 11 states to 8 states and 9 transitions. [2019-11-15 21:11:56,186 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6 [2019-11-15 21:11:56,186 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6 [2019-11-15 21:11:56,187 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 9 transitions. [2019-11-15 21:11:56,187 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-15 21:11:56,187 INFO L688 BuchiCegarLoop]: Abstraction has 8 states and 9 transitions. [2019-11-15 21:11:56,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states and 9 transitions. [2019-11-15 21:11:56,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 8. [2019-11-15 21:11:56,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2019-11-15 21:11:56,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 9 transitions. [2019-11-15 21:11:56,189 INFO L711 BuchiCegarLoop]: Abstraction has 8 states and 9 transitions. [2019-11-15 21:11:56,189 INFO L591 BuchiCegarLoop]: Abstraction has 8 states and 9 transitions. [2019-11-15 21:11:56,189 INFO L424 BuchiCegarLoop]: ======== Iteration 3============ [2019-11-15 21:11:56,189 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states and 9 transitions. [2019-11-15 21:11:56,190 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-15 21:11:56,190 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 21:11:56,190 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 21:11:56,191 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2019-11-15 21:11:56,191 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-15 21:11:56,191 INFO L791 eck$LassoCheckResult]: Stem: 115#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 110#L-1 havoc main_#res;havoc main_#t~nondet5, main_#t~ret6.base, main_#t~ret6.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet5;havoc main_#t~nondet5;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 111#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 112#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 113#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 114#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 116#L556 main_#t~ret6.base, main_#t~ret6.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret6.base, main_#t~ret6.offset;havoc main_#t~ret6.base, main_#t~ret6.offset;traverse_#in~head.base, traverse_#in~head.offset := main_~head~1.base, main_~head~1.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset, traverse_~head.base, traverse_~head.offset, traverse_~curr~1.base, traverse_~curr~1.offset;traverse_~head.base, traverse_~head.offset := traverse_#in~head.base, traverse_#in~head.offset;traverse_~curr~1.base, traverse_~curr~1.offset := traverse_~head.base, traverse_~head.offset; 117#L561-2 [2019-11-15 21:11:56,191 INFO L793 eck$LassoCheckResult]: Loop: 117#L561-2 assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem4.base, traverse_#t~mem4.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem4.base, traverse_#t~mem4.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset; 117#L561-2 [2019-11-15 21:11:56,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:11:56,192 INFO L82 PathProgramCache]: Analyzing trace with hash 1809669541, now seen corresponding path program 1 times [2019-11-15 21:11:56,192 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:11:56,192 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [285304679] [2019-11-15 21:11:56,193 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:11:56,193 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:11:56,193 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:11:56,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:11:56,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:11:56,223 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:11:56,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:11:56,223 INFO L82 PathProgramCache]: Analyzing trace with hash 58, now seen corresponding path program 2 times [2019-11-15 21:11:56,224 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:11:56,224 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1347460104] [2019-11-15 21:11:56,224 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:11:56,224 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:11:56,224 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:11:56,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:11:56,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:11:56,232 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:11:56,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:11:56,232 INFO L82 PathProgramCache]: Analyzing trace with hash 265180950, now seen corresponding path program 1 times [2019-11-15 21:11:56,233 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:11:56,233 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1023589904] [2019-11-15 21:11:56,233 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:11:56,233 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:11:56,234 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:11:56,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:11:56,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:11:56,279 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:11:56,887 WARN L191 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 110 [2019-11-15 21:11:56,909 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-15 21:11:57,089 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-11-15 21:11:57,089 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:11:57,097 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-15 21:11:57,259 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-11-15 21:11:57,259 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:11:57,261 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-11-15 21:11:57,261 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:180, output treesize:156 [2019-11-15 21:11:57,424 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-11-15 21:11:57,429 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:11:57,429 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:11:57,429 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:11:57,429 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:11:57,429 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 21:11:57,430 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:11:57,430 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:11:57,430 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:11:57,430 INFO L131 ssoRankerPreferences]: Filename of dumped script: ll_traverse-alloca.i_Iteration3_Lasso [2019-11-15 21:11:57,430 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:11:57,430 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:11:57,435 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:11:57,672 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 59 [2019-11-15 21:11:57,714 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:11:57,716 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:11:57,724 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:11:57,726 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:11:57,728 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:11:57,731 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:11:57,733 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:11:57,736 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:11:57,739 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:11:57,942 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-11-15 21:11:58,316 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-11-15 21:11:58,439 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 31 [2019-11-15 21:11:58,484 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:11:58,484 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 21:11:58,485 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:11:58,486 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:58,486 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:11:58,486 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:11:58,486 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:11:58,488 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:11:58,488 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:11:58,492 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:11:58,492 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:11:58,493 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:58,493 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:11:58,494 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:11:58,494 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:11:58,495 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:11:58,495 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:11:58,500 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:11:58,500 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 [2019-11-15 21:11:58,501 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:58,501 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:11:58,501 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:11:58,502 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:11:58,502 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:11:58,503 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:11:58,506 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:11:58,506 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 [2019-11-15 21:11:58,507 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:58,507 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:11:58,508 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:11:58,508 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:11:58,555 INFO L400 nArgumentSynthesizer]: We have 56 Motzkin's Theorem applications. [2019-11-15 21:11:58,555 INFO L401 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-11-15 21:11:58,870 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:11:58,871 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:11:58,872 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:58,872 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:11:58,873 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:11:58,873 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:11:58,873 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:11:58,874 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:11:58,874 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:11:58,875 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:11:58,875 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 [2019-11-15 21:11:58,876 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:58,876 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:11:58,876 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:11:58,877 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:11:58,877 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:11:58,878 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:11:58,879 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:11:58,880 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:11:58,881 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:58,881 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:11:58,881 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:11:58,881 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:11:58,881 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:11:58,882 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:11:58,882 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:11:58,882 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:11:58,883 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:11:58,884 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:58,884 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:11:58,884 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:11:58,884 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:11:58,884 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:11:58,885 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:11:58,885 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:11:58,885 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:11:58,886 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 [2019-11-15 21:11:58,887 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:58,887 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:11:58,887 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:11:58,887 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:11:58,888 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:11:58,888 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:11:58,888 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:11:58,889 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:11:58,889 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:11:58,890 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:58,890 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:11:58,890 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:11:58,891 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:11:58,891 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:11:58,891 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:11:58,891 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:11:58,892 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:11:58,892 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:11:58,893 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:58,893 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:11:58,894 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:11:58,894 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:11:58,895 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:11:58,895 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:11:58,896 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:11:58,897 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:11:58,897 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:58,897 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:11:58,898 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:11:58,898 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:11:58,898 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:11:58,898 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:11:58,899 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:11:58,899 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:11:58,900 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:11:58,900 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:58,901 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:11:58,901 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:11:58,901 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:11:58,902 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:11:58,902 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:11:58,903 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:11:58,904 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 [2019-11-15 21:11:58,904 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:58,904 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:11:58,905 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:11:58,905 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:11:58,905 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:11:58,905 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:11:58,906 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:11:58,906 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:11:58,907 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:11:58,907 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:58,907 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:11:58,908 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:11:58,908 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:11:58,908 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:11:58,908 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:11:58,909 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:11:58,909 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:11:58,910 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 21:11:58,910 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:11:58,911 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:58,911 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:11:58,911 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:11:58,911 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:11:58,913 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:11:58,913 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:11:58,918 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:11:58,918 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:11:58,919 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:58,919 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:11:58,920 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:11:58,920 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:11:58,921 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:11:58,922 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:11:58,926 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:11:58,927 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:11:58,928 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:58,928 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:11:58,928 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:11:58,928 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:11:58,929 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:11:58,929 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:11:58,932 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:11:58,932 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:11:58,933 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:58,934 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:11:58,934 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:11:58,934 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:11:58,991 INFO L400 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2019-11-15 21:11:58,992 INFO L401 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-11-15 21:11:59,309 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:11:59,309 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 [2019-11-15 21:11:59,310 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:59,310 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:11:59,311 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:11:59,311 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:11:59,311 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:11:59,311 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:11:59,312 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:11:59,312 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:11:59,313 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:11:59,313 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:59,313 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:11:59,314 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:11:59,314 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:11:59,315 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:11:59,315 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:11:59,316 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:11:59,317 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 [2019-11-15 21:11:59,318 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:59,318 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:11:59,318 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:11:59,318 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:11:59,318 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:11:59,319 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:11:59,319 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:11:59,320 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:11:59,328 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:11:59,329 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:59,329 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:11:59,330 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:11:59,330 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:11:59,330 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:11:59,330 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:11:59,331 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:11:59,331 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:11:59,332 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:11:59,332 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:59,332 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:11:59,333 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:11:59,333 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:11:59,333 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:11:59,334 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:11:59,334 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:11:59,335 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:11:59,336 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:11:59,337 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:59,337 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:11:59,337 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:11:59,337 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:11:59,337 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:11:59,338 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:11:59,339 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:11:59,339 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:11:59,340 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:11:59,340 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:59,341 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:11:59,341 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:11:59,341 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:11:59,342 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:11:59,342 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:11:59,343 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:11:59,344 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:11:59,345 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:59,345 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:11:59,346 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:11:59,346 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:11:59,346 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:11:59,346 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:11:59,347 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:11:59,347 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:11:59,348 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:11:59,348 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:59,348 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:11:59,349 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:11:59,349 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:11:59,350 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:11:59,350 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:11:59,351 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:11:59,352 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:11:59,353 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:59,353 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:11:59,353 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:11:59,353 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:11:59,354 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:11:59,354 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:11:59,354 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:11:59,355 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:11:59,356 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:11:59,356 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:59,357 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:11:59,357 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:11:59,357 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:11:59,357 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:11:59,357 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:11:59,358 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:11:59,358 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:11:59,358 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 21:11:59,361 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 [2019-11-15 21:11:59,362 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:59,362 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:11:59,362 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:11:59,362 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:11:59,364 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:11:59,364 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:11:59,370 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:11:59,371 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 [2019-11-15 21:11:59,371 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:59,372 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:11:59,372 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:11:59,372 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:11:59,374 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:11:59,374 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:11:59,380 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:11:59,381 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 [2019-11-15 21:11:59,382 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:59,383 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:11:59,383 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:11:59,383 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:11:59,384 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:11:59,385 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:11:59,388 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:11:59,388 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:11:59,389 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:59,390 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:11:59,390 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:11:59,390 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:11:59,481 INFO L400 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2019-11-15 21:11:59,481 INFO L401 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-11-15 21:11:59,964 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:11:59,965 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:11:59,966 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:59,966 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:11:59,966 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:11:59,966 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:11:59,967 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:11:59,967 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:11:59,967 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:11:59,968 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:11:59,969 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 [2019-11-15 21:11:59,970 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:59,970 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:11:59,970 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:11:59,970 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:11:59,972 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:11:59,972 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:11:59,974 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:11:59,974 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:11:59,975 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:59,975 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:11:59,976 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:11:59,976 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:11:59,976 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:11:59,977 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:11:59,977 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:11:59,977 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:11:59,978 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:11:59,979 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:59,979 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:11:59,979 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:11:59,979 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:11:59,980 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:11:59,980 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:11:59,980 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:11:59,981 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:11:59,981 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:11:59,982 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:59,982 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:11:59,982 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:11:59,983 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:11:59,983 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:11:59,983 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:11:59,983 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:11:59,984 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:11:59,984 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:11:59,985 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:59,986 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:11:59,986 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:11:59,986 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:11:59,987 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:11:59,987 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:11:59,987 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:11:59,988 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:11:59,989 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 [2019-11-15 21:11:59,989 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:59,990 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:11:59,990 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:11:59,990 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:11:59,991 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:11:59,991 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:11:59,993 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:11:59,994 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 [2019-11-15 21:11:59,994 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:59,994 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:11:59,995 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:11:59,995 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:11:59,995 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:11:59,995 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:11:59,996 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:11:59,996 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:11:59,997 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:11:59,997 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:11:59,997 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:11:59,998 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:11:59,998 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:11:59,999 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:11:59,999 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:12:00,002 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:00,003 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:00,005 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:00,005 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:00,006 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:00,006 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:00,006 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:00,007 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:00,007 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:00,008 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:00,009 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:00,010 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:00,010 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:00,010 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:00,011 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:00,011 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:00,011 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:00,011 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:00,012 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:00,012 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 21:12:00,014 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:00,015 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:00,015 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:00,015 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:00,015 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:00,017 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:12:00,017 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:12:00,025 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:00,026 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 [2019-11-15 21:12:00,026 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:00,027 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:00,027 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:00,027 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:00,029 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:12:00,030 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:12:00,037 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:00,037 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 [2019-11-15 21:12:00,038 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:00,038 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:00,039 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:00,039 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:00,040 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:12:00,040 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:12:00,044 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:00,045 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:00,046 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:00,047 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:12:00,047 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:12:00,048 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:00,306 INFO L400 nArgumentSynthesizer]: We have 140 Motzkin's Theorem applications. [2019-11-15 21:12:00,307 INFO L401 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2019-11-15 21:12:00,884 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:00,884 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:00,885 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:00,885 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:00,885 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:00,886 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:00,886 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:00,886 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:12:00,886 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:00,887 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:00,888 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:00,888 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:00,889 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:00,889 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:00,889 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:00,890 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:12:00,890 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:12:00,893 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:00,894 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:00,894 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:00,894 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:00,895 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:00,895 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:00,895 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:00,896 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:12:00,896 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:00,899 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:00,900 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:00,900 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:00,901 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:00,901 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:00,901 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:00,901 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:00,902 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:12:00,902 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:00,903 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:00,904 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 [2019-11-15 21:12:00,904 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:00,905 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:00,905 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:00,905 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:00,905 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:00,906 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:12:00,906 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:00,907 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:00,907 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:00,908 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:00,908 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:00,908 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:00,908 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:00,909 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:00,909 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:12:00,909 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:00,910 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:00,911 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:00,912 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:00,912 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:00,912 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:00,912 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:00,915 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:12:00,916 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:12:00,918 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:00,918 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:00,919 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:00,919 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:00,919 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:00,920 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:00,920 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:00,920 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:12:00,920 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:00,921 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:00,922 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:00,923 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:00,923 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:00,923 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:00,923 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:00,925 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:12:00,925 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:12:00,928 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:00,929 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 [2019-11-15 21:12:00,930 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:00,930 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:00,930 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:00,930 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:00,931 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:00,931 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:12:00,931 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:00,932 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:00,933 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:00,934 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:00,934 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:00,934 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:00,935 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:00,935 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:00,935 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:12:00,935 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:00,938 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:00,938 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 21:12:00,938 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:00,939 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:00,940 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:00,940 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:00,940 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:00,940 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:00,942 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:12:00,942 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:12:00,948 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:00,949 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 [2019-11-15 21:12:00,949 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:00,949 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:00,950 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:00,950 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:00,950 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:00,952 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:12:00,952 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:12:00,958 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:00,958 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:00,959 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:00,960 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:00,960 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:00,960 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:00,960 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:00,961 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:12:00,962 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:12:00,965 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:00,972 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:00,973 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:00,973 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:00,973 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:12:00,973 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:12:00,974 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:01,037 INFO L400 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2019-11-15 21:12:01,037 INFO L401 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-11-15 21:12:01,275 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:01,279 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:01,280 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:01,280 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:01,281 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:01,281 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:01,281 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:01,281 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:01,282 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:12:01,282 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:01,283 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:01,283 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:01,284 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:01,284 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:01,284 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:01,284 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:01,285 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:01,286 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:12:01,286 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:12:01,288 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:01,289 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:01,289 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:01,289 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:01,290 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:01,290 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:01,290 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:01,290 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:01,291 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:12:01,291 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:01,292 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:01,292 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 [2019-11-15 21:12:01,293 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:01,293 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:01,293 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:01,293 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:01,294 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:01,294 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:01,294 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:12:01,294 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:01,295 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:01,296 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 [2019-11-15 21:12:01,296 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:01,296 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:01,297 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:01,297 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:01,297 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:01,297 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:01,298 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:12:01,298 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:01,299 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:01,299 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 [2019-11-15 21:12:01,300 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:01,300 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:01,300 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:01,300 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:01,301 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:01,301 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:01,301 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:12:01,301 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:01,302 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:01,303 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:01,303 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:01,303 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:01,304 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:01,304 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:01,304 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:01,305 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:12:01,305 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:12:01,310 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:01,310 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:01,311 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:01,311 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:01,312 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:01,312 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:01,312 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:01,312 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:01,313 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:12:01,313 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:01,314 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:01,314 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 [2019-11-15 21:12:01,315 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:01,315 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:01,315 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:01,315 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:01,316 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:01,317 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:12:01,317 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:12:01,319 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:01,320 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 [2019-11-15 21:12:01,320 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:01,321 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:01,321 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:01,321 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:01,321 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:01,321 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:01,322 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:12:01,322 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:01,323 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:01,323 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:01,324 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:01,324 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:01,324 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:01,324 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:01,325 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:01,325 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:01,325 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:12:01,325 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:01,326 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:01,326 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 21:12:01,327 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:01,327 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:01,328 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:12:01,328 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:01,328 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:01,328 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:01,330 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:12:01,330 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:12:01,338 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:01,339 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:01,340 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:01,340 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:12:01,340 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:01,340 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:01,341 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:01,343 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:12:01,343 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:12:01,351 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:01,352 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:01,352 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:01,353 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:12:01,353 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:01,353 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:01,353 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:01,355 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:12:01,355 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:12:01,360 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:01,361 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 [2019-11-15 21:12:01,367 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:01,368 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:12:01,368 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:12:01,368 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:12:01,368 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:01,438 INFO L400 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2019-11-15 21:12:01,438 INFO L401 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-11-15 21:12:01,893 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:01,894 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:01,895 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:01,895 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:12:01,895 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:01,895 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:01,896 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:01,896 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:01,897 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:01,897 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:01,898 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:01,898 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:01,899 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:01,899 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:12:01,900 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:01,900 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:01,900 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:01,902 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:12:01,902 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:12:01,905 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:01,905 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:01,906 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:01,906 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:12:01,907 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:01,907 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:01,907 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:01,907 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:01,908 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:01,908 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:01,909 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:01,910 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:01,910 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:01,910 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:12:01,911 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:01,911 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:01,911 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:01,911 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:01,912 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:01,912 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:01,913 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:01,914 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:01,914 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:01,915 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:12:01,915 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:01,915 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:01,915 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:01,915 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:01,916 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:01,916 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:01,917 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:01,918 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:01,919 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:01,919 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:12:01,919 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:01,919 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:01,919 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:01,920 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:01,920 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:01,920 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:01,922 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:01,922 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:01,923 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:01,923 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:12:01,923 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:01,923 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:01,924 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:01,925 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:12:01,925 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:12:01,928 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:01,929 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 [2019-11-15 21:12:01,929 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:01,930 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:12:01,930 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:01,930 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:01,930 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:01,930 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:01,931 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:01,931 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:01,933 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:01,933 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:01,934 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:01,934 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:12:01,934 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:01,934 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:01,934 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:01,936 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:12:01,936 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:12:01,939 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:01,939 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:01,940 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:01,940 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:12:01,940 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:01,941 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:01,941 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:01,941 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:01,942 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:01,942 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:01,943 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:01,943 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:01,944 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:01,944 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:12:01,944 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:01,945 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:01,945 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:01,945 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:01,946 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:01,946 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:01,947 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:01,947 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 21:12:01,948 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:01,948 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:01,949 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:01,949 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:01,949 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:01,949 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:01,952 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:12:01,952 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:12:01,963 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:01,963 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:01,964 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:01,964 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:01,964 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:01,965 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:01,965 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:01,968 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:12:01,968 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:12:01,987 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:01,987 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 [2019-11-15 21:12:01,988 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:01,988 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:01,989 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:01,989 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:01,989 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:01,991 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:12:01,991 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:12:01,997 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:01,997 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:01,998 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:01,999 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:01,999 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:12:01,999 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:12:02,000 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:02,092 INFO L400 nArgumentSynthesizer]: We have 140 Motzkin's Theorem applications. [2019-11-15 21:12:02,093 INFO L401 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2019-11-15 21:12:02,537 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:02,538 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:02,539 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:02,540 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:02,540 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:02,540 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:02,540 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:02,540 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:02,542 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:12:02,542 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:02,543 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:02,543 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:02,544 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:02,544 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:02,544 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:02,545 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:02,545 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:02,547 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:12:02,547 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:12:02,553 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:02,553 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:02,554 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:02,554 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:02,554 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:02,554 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:02,555 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:02,555 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:02,556 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:12:02,556 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:02,557 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:02,557 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:02,558 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:02,558 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:02,558 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:02,559 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:02,559 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:02,559 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:02,560 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:12:02,560 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:02,561 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:02,562 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:02,563 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:02,563 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:02,563 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:02,563 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:02,563 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:02,564 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:02,565 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:12:02,565 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:02,566 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:02,566 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:02,568 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:02,568 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:02,569 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:02,569 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:02,569 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:02,569 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:02,570 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:12:02,570 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:02,572 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:02,573 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:02,573 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:02,574 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:02,574 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:02,574 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:02,574 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:02,585 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:12:02,585 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:12:02,591 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:02,591 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:02,592 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:02,592 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:02,592 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:02,593 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:02,593 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:02,593 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:02,594 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:12:02,594 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:02,595 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:02,596 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:02,598 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:02,598 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:02,598 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:02,598 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:02,599 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:02,601 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:12:02,601 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:12:02,606 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:02,607 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:02,608 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:02,609 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:02,609 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:02,609 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:02,609 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:02,609 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:02,610 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:12:02,611 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:02,612 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:02,612 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:02,613 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:02,613 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:02,613 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:02,614 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:02,614 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:02,614 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:02,615 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:12:02,615 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:02,616 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:02,617 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 21:12:02,617 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:02,618 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:02,618 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:02,618 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:02,618 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:02,619 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:02,620 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:12:02,620 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:12:02,631 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:02,631 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:02,632 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:02,632 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:02,632 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:02,633 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:02,633 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:02,634 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:12:02,635 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:12:02,643 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:02,644 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 [2019-11-15 21:12:02,644 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:02,645 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:02,645 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:02,645 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:02,645 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:02,646 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:12:02,646 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:12:02,651 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:02,651 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:02,652 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:02,652 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:02,653 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:12:02,653 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:12:02,653 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:02,715 INFO L400 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2019-11-15 21:12:02,715 INFO L401 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-11-15 21:12:03,824 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:03,824 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:03,825 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:03,826 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:03,826 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:03,826 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:03,826 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:03,826 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:03,827 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:03,827 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:03,829 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:03,829 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:03,830 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:03,831 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:03,831 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:03,831 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:03,831 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:03,833 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:12:03,833 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:12:03,837 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:03,837 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:03,838 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:03,838 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:03,838 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:03,839 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:03,839 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:03,839 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:03,839 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:03,840 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:03,841 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:03,841 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:03,842 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:03,842 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:03,842 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:03,843 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:03,843 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:03,843 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:03,843 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:03,844 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:03,845 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:03,845 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:03,846 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:03,846 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:03,846 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:03,846 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:03,847 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:03,847 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:03,847 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:03,847 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:03,849 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:03,849 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:03,850 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:03,850 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:03,850 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:03,850 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:03,850 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:03,851 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:03,851 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:03,851 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:03,853 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:03,853 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:03,854 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:03,854 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:03,855 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:03,855 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:03,855 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:03,856 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:12:03,856 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:12:03,859 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:03,860 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:03,861 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:03,861 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:03,861 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:03,862 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:03,862 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:03,862 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:03,862 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:03,863 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:03,864 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:03,864 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:03,866 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:03,866 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:03,866 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:03,866 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:03,866 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:03,867 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:12:03,868 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:12:03,871 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:03,871 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:03,872 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:03,872 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:03,872 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:03,873 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:03,873 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:03,873 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:03,873 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:03,874 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:03,875 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:03,875 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 [2019-11-15 21:12:03,876 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:03,876 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:03,876 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:03,877 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:03,877 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:03,877 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:03,877 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:03,878 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:03,879 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:03,879 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 21:12:03,880 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:03,881 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:03,881 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:03,881 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:03,881 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:03,881 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:12:03,883 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:12:03,884 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:12:03,901 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:03,902 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:03,902 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:03,903 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:03,903 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:03,903 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:03,903 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:12:03,906 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:12:03,906 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:12:03,921 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:03,922 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:03,922 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:03,923 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:03,923 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:03,923 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:03,923 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:12:03,925 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:12:03,925 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:12:03,930 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:03,931 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:03,932 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:03,932 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:03,932 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:12:03,933 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:12:03,933 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:12:04,044 INFO L400 nArgumentSynthesizer]: We have 168 Motzkin's Theorem applications. [2019-11-15 21:12:04,045 INFO L401 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2019-11-15 21:12:09,152 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:09,152 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 [2019-11-15 21:12:09,154 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:09,154 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:09,154 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:09,155 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:09,155 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:09,155 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:12:09,156 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:12:09,156 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:09,158 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:09,159 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:09,160 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:09,160 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:09,160 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:09,160 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:09,160 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:12:09,162 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:12:09,162 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:12:09,166 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:09,167 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 [2019-11-15 21:12:09,168 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:09,168 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:09,168 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:09,168 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:09,168 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:09,169 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:12:09,169 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:12:09,169 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:09,171 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:09,172 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:09,172 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:09,172 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:09,173 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:09,173 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:09,173 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:09,173 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:12:09,174 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:12:09,174 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:09,176 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:09,177 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:09,177 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:09,178 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:09,178 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:09,178 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:09,178 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:09,178 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:12:09,179 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:12:09,179 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:09,181 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:09,181 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 [2019-11-15 21:12:09,182 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:09,182 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:09,182 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:09,183 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:09,183 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:09,183 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:12:09,184 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:12:09,184 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:09,186 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:09,187 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:09,187 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:09,188 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:09,188 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:09,188 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:09,188 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:12:09,190 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:12:09,190 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:12:09,194 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:09,195 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:09,195 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:09,195 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:09,196 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:09,196 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:09,196 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:09,196 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:12:09,197 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:12:09,197 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:09,199 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:09,199 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:09,200 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:09,200 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:09,200 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:09,200 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:09,201 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:12:09,202 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:12:09,202 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:12:09,207 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:09,207 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:09,208 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:09,208 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:09,208 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:09,209 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:09,209 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:09,209 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:12:09,209 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:12:09,210 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:09,212 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:09,212 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:09,213 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:09,213 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:09,213 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:09,213 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:09,213 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:09,214 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:12:09,214 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:12:09,215 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:09,217 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:09,218 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-11-15 21:12:09,218 INFO L791 eck$LassoCheckResult]: Stem: 115#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 110#L-1 havoc main_#res;havoc main_#t~nondet5, main_#t~ret6.base, main_#t~ret6.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet5;havoc main_#t~nondet5;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 111#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 112#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 113#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 114#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 116#L556 main_#t~ret6.base, main_#t~ret6.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret6.base, main_#t~ret6.offset;havoc main_#t~ret6.base, main_#t~ret6.offset;traverse_#in~head.base, traverse_#in~head.offset := main_~head~1.base, main_~head~1.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset, traverse_~head.base, traverse_~head.offset, traverse_~curr~1.base, traverse_~curr~1.offset;traverse_~head.base, traverse_~head.offset := traverse_#in~head.base, traverse_#in~head.offset;traverse_~curr~1.base, traverse_~curr~1.offset := traverse_~head.base, traverse_~head.offset; 117#L561-2 assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem4.base, traverse_#t~mem4.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem4.base, traverse_#t~mem4.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset; 117#L561-2 [2019-11-15 21:12:09,218 INFO L793 eck$LassoCheckResult]: Loop: 117#L561-2 assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem4.base, traverse_#t~mem4.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem4.base, traverse_#t~mem4.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset; 117#L561-2 [2019-11-15 21:12:09,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:12:09,219 INFO L82 PathProgramCache]: Analyzing trace with hash 265180950, now seen corresponding path program 2 times [2019-11-15 21:12:09,219 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:12:09,219 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [519420036] [2019-11-15 21:12:09,220 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:12:09,220 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:12:09,220 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:12:09,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:12:09,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:12:09,272 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:12:09,274 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:12:09,276 INFO L82 PathProgramCache]: Analyzing trace with hash 58, now seen corresponding path program 3 times [2019-11-15 21:12:09,277 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:12:09,277 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [636054081] [2019-11-15 21:12:09,277 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:12:09,277 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:12:09,277 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:12:09,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:12:09,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:12:09,285 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:12:09,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:12:09,286 INFO L82 PathProgramCache]: Analyzing trace with hash -369325115, now seen corresponding path program 3 times [2019-11-15 21:12:09,286 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:12:09,287 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [206916702] [2019-11-15 21:12:09,287 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:12:09,287 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:12:09,287 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:12:09,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:12:09,439 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 21:12:09,439 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [206916702] [2019-11-15 21:12:09,440 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [994350781] [2019-11-15 21:12:09,440 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_00990c1a-dcd5-47b8-8938-e37b8397301c/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 21:12:09,545 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2019-11-15 21:12:09,545 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-11-15 21:12:09,547 INFO L256 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 40 conjunts are in the unsatisfiable core [2019-11-15 21:12:09,550 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 21:12:09,623 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-11-15 21:12:09,626 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:12:09,642 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:12:09,650 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-11-15 21:12:09,651 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 21:12:09,668 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:12:09,668 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-15 21:12:09,669 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:26, output treesize:18 [2019-11-15 21:12:09,761 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2019-11-15 21:12:09,761 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:12:09,773 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:12:09,775 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2019-11-15 21:12:09,776 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 21:12:09,785 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:12:09,786 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-15 21:12:09,786 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:29, output treesize:7 [2019-11-15 21:12:09,811 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 21:12:09,812 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 21:12:09,812 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 12 [2019-11-15 21:12:09,812 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1566570436] [2019-11-15 21:12:09,857 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:12:09,857 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-11-15 21:12:09,858 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2019-11-15 21:12:09,858 INFO L87 Difference]: Start difference. First operand 8 states and 9 transitions. cyclomatic complexity: 3 Second operand 13 states. [2019-11-15 21:12:10,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:12:10,248 INFO L93 Difference]: Finished difference Result 14 states and 15 transitions. [2019-11-15 21:12:10,249 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-15 21:12:10,249 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 14 states and 15 transitions. [2019-11-15 21:12:10,250 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-15 21:12:10,251 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 14 states to 10 states and 11 transitions. [2019-11-15 21:12:10,251 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6 [2019-11-15 21:12:10,251 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6 [2019-11-15 21:12:10,251 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 11 transitions. [2019-11-15 21:12:10,251 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-15 21:12:10,251 INFO L688 BuchiCegarLoop]: Abstraction has 10 states and 11 transitions. [2019-11-15 21:12:10,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states and 11 transitions. [2019-11-15 21:12:10,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10. [2019-11-15 21:12:10,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2019-11-15 21:12:10,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 11 transitions. [2019-11-15 21:12:10,253 INFO L711 BuchiCegarLoop]: Abstraction has 10 states and 11 transitions. [2019-11-15 21:12:10,253 INFO L591 BuchiCegarLoop]: Abstraction has 10 states and 11 transitions. [2019-11-15 21:12:10,253 INFO L424 BuchiCegarLoop]: ======== Iteration 4============ [2019-11-15 21:12:10,253 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 11 transitions. [2019-11-15 21:12:10,254 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-15 21:12:10,254 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 21:12:10,254 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 21:12:10,255 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 1, 1, 1, 1, 1] [2019-11-15 21:12:10,255 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-15 21:12:10,255 INFO L791 eck$LassoCheckResult]: Stem: 196#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 193#L-1 havoc main_#res;havoc main_#t~nondet5, main_#t~ret6.base, main_#t~ret6.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet5;havoc main_#t~nondet5;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 194#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 191#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 192#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 195#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 200#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 197#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 198#L556 main_#t~ret6.base, main_#t~ret6.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret6.base, main_#t~ret6.offset;havoc main_#t~ret6.base, main_#t~ret6.offset;traverse_#in~head.base, traverse_#in~head.offset := main_~head~1.base, main_~head~1.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset, traverse_~head.base, traverse_~head.offset, traverse_~curr~1.base, traverse_~curr~1.offset;traverse_~head.base, traverse_~head.offset := traverse_#in~head.base, traverse_#in~head.offset;traverse_~curr~1.base, traverse_~curr~1.offset := traverse_~head.base, traverse_~head.offset; 199#L561-2 [2019-11-15 21:12:10,255 INFO L793 eck$LassoCheckResult]: Loop: 199#L561-2 assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem4.base, traverse_#t~mem4.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem4.base, traverse_#t~mem4.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset; 199#L561-2 [2019-11-15 21:12:10,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:12:10,255 INFO L82 PathProgramCache]: Analyzing trace with hash -367607197, now seen corresponding path program 2 times [2019-11-15 21:12:10,255 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:12:10,256 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1415867474] [2019-11-15 21:12:10,256 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:12:10,256 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:12:10,256 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:12:10,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:12:10,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:12:10,296 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:12:10,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:12:10,297 INFO L82 PathProgramCache]: Analyzing trace with hash 58, now seen corresponding path program 4 times [2019-11-15 21:12:10,298 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:12:10,298 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [700933990] [2019-11-15 21:12:10,298 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:12:10,298 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:12:10,298 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:12:10,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:12:10,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:12:10,307 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:12:10,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:12:10,308 INFO L82 PathProgramCache]: Analyzing trace with hash 1489078808, now seen corresponding path program 4 times [2019-11-15 21:12:10,308 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:12:10,308 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [883221566] [2019-11-15 21:12:10,308 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:12:10,309 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:12:10,309 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:12:10,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:12:10,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:12:10,344 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:12:12,660 WARN L191 SmtUtils]: Spent 2.26 s on a formula simplification. DAG size of input: 183 DAG size of output: 169 [2019-11-15 21:12:12,685 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_27|, |v_#memory_$Pointer$.offset_27|], 4=[|v_#memory_$Pointer$.offset_29|, |v_#memory_$Pointer$.base_29|, |v_#memory_int_25|]} [2019-11-15 21:12:12,698 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-15 21:12:13,199 WARN L191 SmtUtils]: Spent 500.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-11-15 21:12:13,199 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:12:13,213 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-15 21:12:13,530 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-11-15 21:12:13,530 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:12:13,538 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-15 21:12:13,858 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-11-15 21:12:13,858 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:12:13,869 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-15 21:12:14,129 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-11-15 21:12:14,129 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:12:14,140 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-15 21:12:14,435 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-11-15 21:12:14,435 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:12:14,438 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 5 dim-2 vars, End of recursive call: 7 dim-0 vars, and 1 xjuncts. [2019-11-15 21:12:14,438 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 7 variables, input treesize:304, output treesize:268 [2019-11-15 21:12:14,730 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-11-15 21:12:14,734 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:12:14,734 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:12:14,734 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:12:14,734 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:12:14,734 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 21:12:14,734 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:12:14,735 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:12:14,735 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:12:14,735 INFO L131 ssoRankerPreferences]: Filename of dumped script: ll_traverse-alloca.i_Iteration4_Lasso [2019-11-15 21:12:14,735 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:12:14,735 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:12:14,739 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:12:14,750 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:12:14,753 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:12:14,757 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:12:14,759 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:12:14,761 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:12:14,764 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:12:14,766 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:12:14,769 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:12:15,031 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 67 [2019-11-15 21:12:15,064 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:12:15,285 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-11-15 21:12:16,466 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 71 DAG size of output: 71 [2019-11-15 21:12:16,584 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 31 [2019-11-15 21:12:16,612 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:12:16,612 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 21:12:16,612 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:16,613 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:16,613 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:16,613 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:16,614 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:16,614 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:12:16,614 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:12:16,614 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:16,614 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:16,615 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:16,615 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:16,615 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:16,615 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:16,615 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:16,616 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:12:16,616 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:12:16,616 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:16,616 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:16,617 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:16,617 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:16,617 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:16,617 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:16,617 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:12:16,618 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:12:16,618 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:12:16,619 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:16,619 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:16,620 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:16,625 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:16,625 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:16,626 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:16,626 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:12:16,626 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:12:16,626 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:16,627 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:16,627 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:16,628 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:16,628 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:16,628 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:16,628 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:16,628 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:12:16,629 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:12:16,629 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:16,629 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:16,630 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 [2019-11-15 21:12:16,630 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:16,630 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:16,631 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:16,631 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:16,631 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:12:16,631 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:12:16,631 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:16,632 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:16,633 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:16,633 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:16,633 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:16,634 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:16,634 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:16,634 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:12:16,634 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:12:16,634 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:16,635 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:16,635 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:16,636 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:16,636 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:16,636 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:16,636 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:12:16,637 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:12:16,637 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:12:16,638 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:16,643 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:16,644 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:16,644 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:16,644 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:16,644 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:12:16,645 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:12:16,645 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:12:16,648 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:16,649 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 [2019-11-15 21:12:16,649 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:16,650 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:16,650 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:16,650 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:12:16,651 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:12:16,651 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:12:16,661 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:16,662 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:16,662 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:16,663 INFO L202 nArgumentSynthesizer]: 4 stem disjuncts [2019-11-15 21:12:16,663 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:12:16,663 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:12:16,697 INFO L400 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2019-11-15 21:12:16,697 INFO L401 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-11-15 21:12:16,941 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:16,942 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 [2019-11-15 21:12:16,942 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:16,942 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:16,943 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:16,943 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:12:16,943 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:12:16,943 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:12:16,944 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:16,945 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:16,945 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:16,946 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:16,946 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:16,946 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:12:16,947 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:12:16,947 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:12:16,948 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:16,948 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:16,948 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:16,949 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:16,949 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:16,949 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:16,949 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:12:16,950 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:12:16,950 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:16,950 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:16,951 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:16,951 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:16,951 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:16,952 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:16,952 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:16,952 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:12:16,952 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:12:16,952 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:16,953 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:16,953 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 21:12:16,953 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 [2019-11-15 21:12:16,954 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:16,954 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:16,954 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:16,954 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:16,955 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:16,955 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:12:16,955 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:16,955 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:16,956 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:16,956 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:16,956 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:16,957 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:16,957 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:16,957 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:16,957 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:12:16,957 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:16,958 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:16,958 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:16,959 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:16,959 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:16,959 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:16,959 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:16,960 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:12:16,960 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:12:16,961 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:16,962 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:16,962 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:16,962 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:16,963 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:16,963 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:16,963 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:16,963 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:12:16,963 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:16,964 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:16,964 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 [2019-11-15 21:12:16,965 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:16,965 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:16,965 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:16,965 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:16,966 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:16,966 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:12:16,966 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:16,967 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:16,967 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 [2019-11-15 21:12:16,967 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:16,968 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:16,968 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:16,968 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:16,968 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:16,968 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:12:16,969 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:16,969 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:16,970 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:16,970 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:16,970 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:16,971 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:16,971 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:16,971 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:16,971 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:12:16,971 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:16,972 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:16,972 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:16,973 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:16,973 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:16,973 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:16,973 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:16,974 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:12:16,974 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:12:16,975 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:16,976 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 [2019-11-15 21:12:16,976 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:16,976 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:16,977 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:16,977 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:16,978 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:12:16,978 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:12:16,981 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:16,987 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 [2019-11-15 21:12:16,988 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:16,988 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:16,989 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:16,989 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:16,990 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:12:16,990 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:12:16,993 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:16,995 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:16,996 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:16,996 INFO L202 nArgumentSynthesizer]: 4 stem disjuncts [2019-11-15 21:12:16,996 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:12:16,997 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:17,044 INFO L400 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2019-11-15 21:12:17,045 INFO L401 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-11-15 21:12:17,405 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:17,405 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:17,406 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:17,406 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:17,406 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:17,406 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:17,407 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:12:17,407 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:12:17,409 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:17,410 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 [2019-11-15 21:12:17,411 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:17,411 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:17,411 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:17,411 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:17,412 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:12:17,412 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:12:17,413 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:17,413 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 [2019-11-15 21:12:17,414 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:17,414 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:17,414 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:17,414 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:17,414 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:17,415 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:12:17,415 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:17,415 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:17,416 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 [2019-11-15 21:12:17,416 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:17,416 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:17,417 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:17,417 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:17,418 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:17,418 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:12:17,418 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:17,419 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:17,419 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 21:12:17,419 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:17,420 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:17,420 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:17,420 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:17,420 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:17,420 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:17,421 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:17,421 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:17,421 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:17,422 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 [2019-11-15 21:12:17,422 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:17,422 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:17,423 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:17,423 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:17,423 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:17,423 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:17,424 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:17,424 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:17,424 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:17,425 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:17,425 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:17,425 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:17,426 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:17,426 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:12:17,426 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:12:17,428 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:17,429 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:17,430 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:17,430 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:17,430 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:17,430 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:17,430 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:17,431 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:17,431 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:17,431 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:17,432 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:17,433 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:17,433 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:17,433 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:17,433 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:17,434 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:17,434 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:17,434 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:17,435 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:17,435 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:17,436 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:17,436 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:17,436 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:17,436 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:17,437 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:17,437 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:17,437 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:17,438 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:17,438 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:17,438 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:17,439 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:17,439 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:17,439 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:17,439 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:17,440 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:17,440 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:17,440 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:17,441 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:17,441 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:17,441 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:17,442 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:17,442 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:17,442 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:12:17,443 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:12:17,444 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:17,445 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:17,445 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:17,446 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:17,446 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:17,446 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:17,447 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:12:17,448 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:12:17,452 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:17,452 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:17,453 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:17,453 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:17,453 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:17,454 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:17,455 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:12:17,455 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:12:17,459 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:17,460 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:17,461 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:17,461 INFO L202 nArgumentSynthesizer]: 4 stem disjuncts [2019-11-15 21:12:17,462 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:12:17,462 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:17,528 INFO L400 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2019-11-15 21:12:17,529 INFO L401 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-11-15 21:12:18,158 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:18,160 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 [2019-11-15 21:12:18,161 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:18,161 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:18,161 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:18,161 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:18,162 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:12:18,162 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:12:18,164 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:18,167 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 [2019-11-15 21:12:18,168 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:18,168 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:18,169 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:18,169 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:18,169 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:12:18,170 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:12:18,171 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:18,171 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 [2019-11-15 21:12:18,172 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:18,172 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:18,172 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:18,173 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:18,173 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:18,173 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:18,173 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:18,174 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:18,174 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:18,175 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:18,175 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:18,175 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:18,175 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:18,176 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:18,176 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:18,176 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:18,177 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:18,177 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 21:12:18,177 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:18,178 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:18,178 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:18,178 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:18,178 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:18,179 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:18,179 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:12:18,179 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:18,180 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:18,180 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:18,181 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:18,181 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:18,181 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:18,181 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:18,181 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:18,182 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:12:18,182 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:18,182 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:18,183 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:18,183 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:18,184 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:18,184 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:18,184 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:18,185 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:12:18,185 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:12:18,187 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:18,187 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:18,188 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:18,188 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:18,188 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:18,188 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:18,188 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:18,189 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:12:18,189 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:18,190 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:18,190 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 [2019-11-15 21:12:18,191 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:18,191 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:18,191 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:18,191 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:18,192 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:18,192 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:12:18,192 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:18,193 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:18,194 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:18,194 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:18,195 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:18,195 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:18,195 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:18,195 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:18,196 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:12:18,196 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:18,196 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:18,197 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:18,197 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:18,197 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:18,198 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:18,198 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:18,198 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:18,198 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:12:18,198 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:18,199 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:18,199 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 [2019-11-15 21:12:18,200 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:18,200 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:18,200 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:18,200 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:18,201 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:12:18,201 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:12:18,203 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:18,204 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 [2019-11-15 21:12:18,205 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:18,205 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:18,205 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:18,205 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:18,207 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:12:18,207 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:12:18,212 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:18,213 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 [2019-11-15 21:12:18,213 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:18,214 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:18,214 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:18,214 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:18,215 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:12:18,216 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:12:18,222 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:18,222 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:18,223 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:18,224 INFO L202 nArgumentSynthesizer]: 4 stem disjuncts [2019-11-15 21:12:18,224 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:12:18,224 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:18,305 INFO L400 nArgumentSynthesizer]: We have 180 Motzkin's Theorem applications. [2019-11-15 21:12:18,306 INFO L401 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2019-11-15 21:12:19,331 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:19,332 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:19,333 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:19,333 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:19,333 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:19,333 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:19,334 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:12:19,334 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:12:19,336 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:19,337 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:19,337 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:19,338 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:19,338 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:19,338 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:19,339 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:12:19,339 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:12:19,340 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:19,341 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:19,341 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:19,342 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:19,342 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:19,342 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:19,342 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:19,343 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:12:19,343 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:19,343 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:19,344 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:19,345 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:19,345 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:19,345 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:19,345 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:19,345 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:19,346 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:12:19,346 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:19,346 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:19,347 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 21:12:19,347 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:19,348 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:19,348 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:19,348 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:19,348 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:19,348 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:19,348 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:19,349 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:12:19,349 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:19,350 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:19,350 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:19,350 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:19,351 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:19,351 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:19,351 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:19,351 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:19,351 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:19,352 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:12:19,352 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:19,353 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:19,353 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:19,354 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:19,354 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:19,354 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:19,354 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:19,354 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:19,355 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:12:19,355 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:12:19,357 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:19,358 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:19,359 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:19,359 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:19,359 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:19,359 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:19,359 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:19,360 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:19,360 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:12:19,360 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:19,361 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:19,361 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 [2019-11-15 21:12:19,362 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:19,362 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:19,362 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:19,363 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:19,363 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:19,363 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:19,363 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:12:19,363 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:19,364 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:19,365 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:19,366 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:19,366 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:19,366 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:19,366 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:19,367 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:19,367 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:19,367 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:12:19,367 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:19,368 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:19,368 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:19,369 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:19,369 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:19,369 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:19,370 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:19,370 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:19,370 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:19,370 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:12:19,370 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:19,371 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:19,372 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:19,372 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:19,372 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:19,373 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:19,373 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:19,373 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:19,374 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:12:19,374 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:12:19,376 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:19,376 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:19,377 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:19,377 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:19,377 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:19,378 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:19,378 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:19,379 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:12:19,379 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:12:19,384 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:19,384 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:19,385 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:19,385 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:19,385 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:19,385 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:19,385 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:19,386 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:12:19,387 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:12:19,391 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:19,392 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:19,392 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:19,393 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:19,393 INFO L202 nArgumentSynthesizer]: 4 stem disjuncts [2019-11-15 21:12:19,393 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:12:19,393 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:19,442 INFO L400 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2019-11-15 21:12:19,443 INFO L401 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-11-15 21:12:20,342 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:20,343 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:20,344 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:20,344 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:20,345 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:20,345 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:20,345 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:20,346 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:12:20,346 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:12:20,348 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:20,349 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 [2019-11-15 21:12:20,350 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:20,351 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:20,351 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:20,351 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:20,351 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:20,352 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:12:20,352 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:12:20,354 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:20,354 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:20,355 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:20,355 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:20,355 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:20,355 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:20,356 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:20,356 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:20,356 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:12:20,356 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:20,357 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:20,357 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:20,358 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:20,358 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:20,358 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:20,359 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:20,359 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:20,359 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:20,359 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:12:20,359 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:20,360 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:20,360 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 21:12:20,361 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 [2019-11-15 21:12:20,361 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:20,362 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:12:20,362 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:20,362 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:20,362 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:20,362 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:20,363 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:20,363 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:20,364 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:20,365 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:20,365 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:20,365 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:12:20,366 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:20,366 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:20,366 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:20,366 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:20,367 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:20,367 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:20,368 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:20,368 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:20,370 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:20,370 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:12:20,371 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:20,371 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:20,371 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:20,372 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:12:20,372 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:12:20,375 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:20,376 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:20,376 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:20,377 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:12:20,377 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:20,377 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:20,377 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:20,377 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:20,378 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:20,378 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:20,379 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:20,390 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:20,390 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:20,391 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:12:20,391 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:20,391 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:20,392 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:20,392 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:20,392 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:20,393 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:20,394 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:20,394 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:20,395 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:20,395 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:12:20,395 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:20,396 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:20,396 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:20,396 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:20,397 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:20,397 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:20,398 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:20,398 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:20,399 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:20,399 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:12:20,399 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:20,400 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:20,400 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:20,400 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:20,401 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:20,401 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:20,402 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:20,402 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 [2019-11-15 21:12:20,403 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:20,403 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:12:20,403 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:20,403 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:20,404 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:20,405 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:12:20,405 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:12:20,407 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:20,409 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:20,410 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:20,410 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:12:20,411 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:20,411 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:20,411 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:20,413 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:12:20,413 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:12:20,419 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:20,420 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:20,420 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:20,420 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:12:20,421 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:20,421 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:20,421 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:20,422 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:12:20,423 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:12:20,429 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:20,434 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:20,439 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:20,440 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:12:20,441 INFO L202 nArgumentSynthesizer]: 4 stem disjuncts [2019-11-15 21:12:20,442 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:12:20,442 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:20,504 INFO L400 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2019-11-15 21:12:20,504 INFO L401 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-11-15 21:12:23,301 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:23,307 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 [2019-11-15 21:12:23,308 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:23,308 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:12:23,309 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:23,309 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:23,309 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:23,310 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:12:23,310 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:12:23,313 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:23,321 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:23,325 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:23,325 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:12:23,325 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:23,325 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:23,325 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:23,326 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:12:23,326 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:12:23,329 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:23,329 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:23,330 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:23,331 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:12:23,331 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:23,331 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:23,331 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:23,331 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:23,332 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:23,332 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:23,333 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:23,333 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:23,334 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:23,334 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:12:23,334 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:23,334 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:23,335 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:23,335 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:23,335 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:23,336 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:23,337 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:23,337 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 21:12:23,337 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:23,338 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:23,338 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:23,338 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:23,338 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:23,339 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:23,339 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:23,339 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:12:23,340 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:23,341 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:23,341 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:23,341 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:23,342 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:23,342 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:23,342 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:23,342 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:23,342 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:23,343 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:12:23,343 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:23,344 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:23,345 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:23,345 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:23,345 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:23,346 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:23,346 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:23,346 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:23,347 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:12:23,348 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:12:23,352 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:23,352 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:23,353 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:23,353 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:23,353 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:23,353 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:23,354 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:23,354 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:23,355 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:12:23,355 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:23,356 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:23,356 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:23,356 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:23,357 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:23,357 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:23,357 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:23,357 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:23,357 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:23,358 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:12:23,358 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:23,359 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:23,359 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:23,360 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:23,360 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:23,360 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:23,361 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:23,361 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:23,361 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:23,362 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:12:23,362 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:23,363 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:23,363 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 [2019-11-15 21:12:23,364 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:23,364 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:23,364 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:23,365 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:23,365 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:23,365 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:23,366 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:12:23,366 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:23,367 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:23,367 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:23,368 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:23,368 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:23,368 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:23,368 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:23,369 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:23,370 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:12:23,370 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:12:23,374 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:23,375 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:23,376 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:23,376 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:23,376 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:23,376 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:23,377 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:23,379 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:12:23,379 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:12:23,388 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:23,392 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:23,393 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:23,393 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:23,394 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:23,394 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:23,394 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:23,396 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:12:23,396 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:12:23,405 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:23,405 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:23,406 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:23,407 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:23,407 INFO L202 nArgumentSynthesizer]: 4 stem disjuncts [2019-11-15 21:12:23,407 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:12:23,407 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:23,490 INFO L400 nArgumentSynthesizer]: We have 180 Motzkin's Theorem applications. [2019-11-15 21:12:23,490 INFO L401 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2019-11-15 21:12:25,119 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:25,120 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:25,120 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:25,121 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:25,121 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:25,121 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:25,121 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:25,123 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:12:25,123 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:12:25,127 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:25,127 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 [2019-11-15 21:12:25,128 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:25,128 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:25,128 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:25,128 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:25,129 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:25,130 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:12:25,130 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:12:25,133 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:25,134 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:25,134 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:25,135 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:25,135 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:25,135 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:25,135 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:25,135 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:25,136 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:12:25,136 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:25,137 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:25,138 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:25,138 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:25,139 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:25,304 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:25,304 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:25,305 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:25,305 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:25,306 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:12:25,306 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:25,307 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:25,307 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 21:12:25,307 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 [2019-11-15 21:12:25,308 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:25,308 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:25,308 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:25,308 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:25,308 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:25,309 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:25,309 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:25,309 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:25,311 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:25,311 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:25,312 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:25,312 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:25,312 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:25,313 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:25,313 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:25,313 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:25,313 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:25,314 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:25,315 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:25,316 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:25,316 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:25,317 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:25,317 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:25,317 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:25,317 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:25,318 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:12:25,318 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:12:25,321 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:25,322 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:25,322 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:25,323 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:25,323 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:25,323 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:25,323 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:25,323 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:25,324 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:25,324 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:25,325 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:25,326 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:25,326 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:25,326 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:25,327 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:25,327 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:25,327 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:25,327 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:25,328 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:25,328 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:25,330 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:25,330 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:25,335 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:25,335 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:25,335 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:25,336 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:25,336 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:25,336 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:25,336 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:25,337 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:25,338 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:25,339 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:25,339 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:25,340 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:25,340 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:25,340 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:25,340 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:25,340 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:25,341 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:25,341 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:25,342 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:25,342 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:25,343 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:25,343 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:25,344 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:25,344 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:25,344 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:25,345 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:12:25,345 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:12:25,348 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:25,348 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:25,349 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:25,349 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:25,349 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:25,350 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:25,350 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:25,351 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:12:25,351 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:12:25,357 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:25,357 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:25,358 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:25,358 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:25,358 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:25,358 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:25,359 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:25,360 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:12:25,360 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:12:25,367 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:25,369 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:25,370 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:25,370 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:25,370 INFO L202 nArgumentSynthesizer]: 4 stem disjuncts [2019-11-15 21:12:25,370 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:12:25,371 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:25,426 INFO L400 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2019-11-15 21:12:25,427 INFO L401 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-11-15 21:12:25,949 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:25,949 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 [2019-11-15 21:12:25,950 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:25,950 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:25,950 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:25,950 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:25,950 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:25,951 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:12:25,951 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:12:25,953 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:25,953 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 [2019-11-15 21:12:25,953 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:25,953 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:25,954 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:25,954 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:25,954 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:25,954 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:12:25,954 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:12:25,956 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:25,956 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:25,957 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:25,957 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:25,957 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:25,957 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:25,958 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:25,958 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:25,958 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:25,958 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:25,959 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:25,960 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 [2019-11-15 21:12:25,960 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:25,960 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:25,961 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:25,961 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:25,961 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:25,961 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:25,962 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:25,962 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:25,963 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:25,963 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 21:12:25,963 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:25,964 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:25,964 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:25,964 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:25,965 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:25,965 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:25,965 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:12:25,965 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:12:25,966 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:25,967 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:25,967 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 [2019-11-15 21:12:25,968 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:25,968 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:25,968 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:25,968 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:25,969 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:25,969 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:12:25,969 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:12:25,969 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:25,971 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:25,972 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:25,972 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:25,972 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:25,973 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:25,973 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:25,973 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:12:25,974 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:12:25,974 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:12:25,977 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:25,978 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:25,978 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:25,978 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:25,979 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:25,979 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:25,979 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:25,979 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:12:25,980 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:12:25,980 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:25,982 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:25,982 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 [2019-11-15 21:12:25,983 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:25,983 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:25,983 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:25,983 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:25,984 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:25,984 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:12:25,984 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:12:25,984 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:25,986 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:25,986 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:25,987 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:25,987 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:25,987 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:25,987 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:25,987 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:25,988 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:12:25,988 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:12:25,988 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:25,990 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:25,990 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:25,991 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:25,991 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:25,991 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:25,991 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:25,991 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:25,992 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:12:25,992 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:12:25,992 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:25,994 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:25,994 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 [2019-11-15 21:12:25,995 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:25,995 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:25,995 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:25,995 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:25,995 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:12:25,996 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:12:25,997 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:12:26,000 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:26,000 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:26,001 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:26,001 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:26,001 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:26,002 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:26,002 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:12:26,004 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:12:26,004 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:12:26,014 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:26,014 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:26,015 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:26,015 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:26,015 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:26,015 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:26,015 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:12:26,017 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:12:26,017 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:12:26,031 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:26,031 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 [2019-11-15 21:12:26,032 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:26,032 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:26,033 INFO L202 nArgumentSynthesizer]: 4 stem disjuncts [2019-11-15 21:12:26,033 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:12:26,033 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:12:26,116 INFO L400 nArgumentSynthesizer]: We have 216 Motzkin's Theorem applications. [2019-11-15 21:12:26,117 INFO L401 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2019-11-15 21:12:33,201 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:33,202 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:33,202 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:33,203 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:33,203 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:33,203 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:33,203 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:12:33,205 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:12:33,205 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:12:33,209 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:33,209 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:33,209 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:33,210 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:33,210 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:33,210 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:33,210 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:12:33,211 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:12:33,211 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:12:33,214 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:33,214 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:33,214 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:33,214 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:33,214 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:33,215 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:33,215 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:33,215 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:12:33,215 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:12:33,215 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:33,216 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:33,216 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:33,217 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:33,217 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:33,217 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:33,217 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:33,217 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:33,217 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:12:33,218 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:12:33,218 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:33,219 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:33,219 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-11-15 21:12:33,220 INFO L791 eck$LassoCheckResult]: Stem: 196#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 193#L-1 havoc main_#res;havoc main_#t~nondet5, main_#t~ret6.base, main_#t~ret6.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet5;havoc main_#t~nondet5;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 194#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 191#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 192#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 195#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 200#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 197#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 198#L556 main_#t~ret6.base, main_#t~ret6.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret6.base, main_#t~ret6.offset;havoc main_#t~ret6.base, main_#t~ret6.offset;traverse_#in~head.base, traverse_#in~head.offset := main_~head~1.base, main_~head~1.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset, traverse_~head.base, traverse_~head.offset, traverse_~curr~1.base, traverse_~curr~1.offset;traverse_~head.base, traverse_~head.offset := traverse_#in~head.base, traverse_#in~head.offset;traverse_~curr~1.base, traverse_~curr~1.offset := traverse_~head.base, traverse_~head.offset; 199#L561-2 assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem4.base, traverse_#t~mem4.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem4.base, traverse_#t~mem4.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset; 199#L561-2 [2019-11-15 21:12:33,220 INFO L793 eck$LassoCheckResult]: Loop: 199#L561-2 assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem4.base, traverse_#t~mem4.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem4.base, traverse_#t~mem4.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset; 199#L561-2 [2019-11-15 21:12:33,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:12:33,221 INFO L82 PathProgramCache]: Analyzing trace with hash 1489078808, now seen corresponding path program 5 times [2019-11-15 21:12:33,221 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:12:33,221 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1822103231] [2019-11-15 21:12:33,221 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:12:33,222 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:12:33,222 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:12:33,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:12:33,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:12:33,245 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:12:33,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:12:33,246 INFO L82 PathProgramCache]: Analyzing trace with hash 58, now seen corresponding path program 5 times [2019-11-15 21:12:33,246 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:12:33,246 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1351890691] [2019-11-15 21:12:33,246 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:12:33,247 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:12:33,247 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:12:33,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:12:33,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:12:33,252 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:12:33,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:12:33,252 INFO L82 PathProgramCache]: Analyzing trace with hash -1083197181, now seen corresponding path program 6 times [2019-11-15 21:12:33,253 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:12:33,253 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [306361487] [2019-11-15 21:12:33,253 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:12:33,253 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:12:33,253 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:12:33,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:12:33,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:12:33,307 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:12:35,290 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 203 DAG size of output: 178 [2019-11-15 21:12:35,308 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.offset_43|, |v_#memory_$Pointer$.base_41|, |v_#memory_$Pointer$.base_43|, |v_#memory_$Pointer$.offset_41|], 4=[|v_#memory_int_36|]} [2019-11-15 21:12:35,318 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-15 21:12:35,812 WARN L191 SmtUtils]: Spent 493.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-11-15 21:12:35,813 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:12:35,822 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-15 21:12:36,265 WARN L191 SmtUtils]: Spent 443.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-11-15 21:12:36,266 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:12:36,273 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-15 21:12:36,662 WARN L191 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-11-15 21:12:36,662 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:12:36,669 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-15 21:12:36,977 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-11-15 21:12:36,978 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:12:36,985 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-15 21:12:37,347 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-11-15 21:12:37,348 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:12:37,349 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 5 dim-2 vars, End of recursive call: 6 dim-0 vars, and 1 xjuncts. [2019-11-15 21:12:37,349 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 6 variables, input treesize:305, output treesize:269 [2019-11-15 21:12:37,678 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-11-15 21:12:37,682 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:12:37,682 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:12:37,682 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:12:37,682 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:12:37,682 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 21:12:37,682 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:12:37,682 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:12:37,682 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:12:37,682 INFO L131 ssoRankerPreferences]: Filename of dumped script: ll_traverse-alloca.i_Iteration4_Lasso [2019-11-15 21:12:37,682 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:12:37,683 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:12:37,685 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:12:37,692 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:12:37,697 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:12:37,699 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:12:37,701 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:12:37,703 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:12:38,014 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 75 [2019-11-15 21:12:38,057 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:12:38,059 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:12:38,062 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:12:38,065 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:12:38,434 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 76 [2019-11-15 21:12:39,903 WARN L191 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 80 DAG size of output: 80 [2019-11-15 21:12:40,096 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2019-11-15 21:12:40,121 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:12:40,121 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 21:12:40,121 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 [2019-11-15 21:12:40,122 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:40,122 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:40,122 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:40,122 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:40,122 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:12:40,122 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:12:40,122 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:40,123 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:40,123 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 [2019-11-15 21:12:40,123 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:40,123 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:40,123 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:40,123 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:12:40,124 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:12:40,124 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:12:40,124 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:40,124 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:40,125 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:40,125 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:40,125 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:40,125 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:40,125 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:12:40,125 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:12:40,125 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:40,125 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:40,125 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:40,126 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:40,126 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:40,126 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:40,126 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:40,126 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:12:40,126 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:12:40,126 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:40,126 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:40,127 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 [2019-11-15 21:12:40,127 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:40,127 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:40,127 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:40,127 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:12:40,127 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:12:40,127 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:12:40,128 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:40,128 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:40,129 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:40,129 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:40,129 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:40,129 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:12:40,129 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:12:40,129 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:12:40,130 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:40,130 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:40,130 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:40,130 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:40,131 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:40,131 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:12:40,131 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:12:40,131 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:12:40,133 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:40,133 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:40,133 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:40,133 INFO L202 nArgumentSynthesizer]: 4 stem disjuncts [2019-11-15 21:12:40,134 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:12:40,134 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:12:40,162 INFO L400 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2019-11-15 21:12:40,162 INFO L401 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-11-15 21:12:40,601 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:40,601 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:40,602 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:40,602 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:40,602 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:40,602 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:12:40,603 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:12:40,603 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:12:40,604 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:40,605 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 [2019-11-15 21:12:40,605 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:40,606 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:40,606 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:40,606 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:12:40,607 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:12:40,607 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:12:40,609 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:40,610 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:40,610 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:40,610 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:40,611 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:40,611 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:40,611 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:12:40,611 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:12:40,611 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:40,612 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:40,612 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:40,613 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:40,613 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:40,613 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:40,613 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:40,613 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:12:40,614 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:12:40,614 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:40,614 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:40,614 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:40,615 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:40,615 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:40,615 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:40,615 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:40,616 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:12:40,616 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:12:40,616 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:40,617 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:40,617 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:40,617 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:40,618 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:40,618 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:40,618 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:40,618 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:12:40,619 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:12:40,619 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:40,619 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:40,620 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:40,620 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:40,620 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:40,621 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:40,621 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:40,621 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:12:40,621 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:12:40,621 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:40,622 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:40,622 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 21:12:40,623 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:40,623 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:40,623 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:40,624 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:40,624 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:40,624 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:40,624 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:12:40,624 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:40,625 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:40,625 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 [2019-11-15 21:12:40,626 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:40,626 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:40,626 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:40,626 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:40,627 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:12:40,627 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:12:40,629 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:40,629 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:40,630 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:40,630 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:40,630 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:40,630 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:40,630 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:40,631 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:12:40,631 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:40,632 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:40,632 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:40,632 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:40,633 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:40,633 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:40,633 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:40,633 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:40,634 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:12:40,634 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:40,634 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:40,635 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:40,635 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:40,636 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:40,636 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:40,636 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:40,637 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:12:40,637 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:12:40,638 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:40,639 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:40,639 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:40,639 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:40,640 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:40,640 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:40,641 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:12:40,641 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:12:40,642 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:40,642 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:40,643 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:40,643 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:40,643 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:40,644 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:40,645 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:12:40,645 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:12:40,648 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:40,648 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 [2019-11-15 21:12:40,649 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:40,650 INFO L202 nArgumentSynthesizer]: 4 stem disjuncts [2019-11-15 21:12:40,650 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:12:40,650 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:40,716 INFO L400 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2019-11-15 21:12:40,717 INFO L401 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-11-15 21:12:41,469 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:41,470 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:41,470 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:41,471 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:41,471 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:41,471 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:41,473 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:12:41,473 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:12:41,475 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:41,475 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:41,476 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:41,476 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:41,477 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:41,477 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:41,478 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:12:41,478 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:12:41,483 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:41,483 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 [2019-11-15 21:12:41,484 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:41,484 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:41,484 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:41,484 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:41,485 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:41,485 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:12:41,485 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:41,486 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:41,486 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 [2019-11-15 21:12:41,487 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:41,487 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:41,487 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:41,487 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:41,488 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:41,488 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:12:41,488 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:41,489 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:41,489 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 [2019-11-15 21:12:41,490 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:41,490 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:41,490 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:41,490 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:41,491 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:41,491 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:12:41,491 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:41,492 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:41,492 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:41,493 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:41,493 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:41,493 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:41,493 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:41,494 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:41,494 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:12:41,494 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:41,495 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:41,495 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:41,496 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:41,496 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:41,496 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:41,496 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:41,497 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:41,497 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:12:41,497 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:41,498 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:41,498 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 21:12:41,498 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:41,499 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:41,499 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:41,499 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:41,500 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:41,500 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:41,500 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:41,500 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:41,501 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:41,501 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:41,502 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:41,502 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:41,502 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:41,503 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:41,503 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:12:41,504 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:12:41,506 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:41,506 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 [2019-11-15 21:12:41,507 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:41,507 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:41,507 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:41,507 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:41,507 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:41,508 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:41,508 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:41,509 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:41,509 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 [2019-11-15 21:12:41,510 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:41,510 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:41,510 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:41,510 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:41,511 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:41,511 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:41,511 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:41,512 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:41,512 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:41,513 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:41,513 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:41,513 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:41,514 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:41,514 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:12:41,515 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:12:41,517 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:41,517 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:41,518 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:41,518 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:41,518 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:41,518 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:41,519 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:12:41,519 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:12:41,521 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:41,521 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:41,522 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:41,522 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:41,522 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:41,523 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:41,524 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:12:41,524 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:12:41,528 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:41,528 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:41,529 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:41,529 INFO L202 nArgumentSynthesizer]: 4 stem disjuncts [2019-11-15 21:12:41,530 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:12:41,530 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:41,614 INFO L400 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2019-11-15 21:12:41,614 INFO L401 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-11-15 21:12:42,576 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:42,576 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:42,577 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:42,577 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:42,577 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:42,577 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:42,578 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:12:42,578 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:12:42,581 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:42,581 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:42,582 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:42,582 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:42,582 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:42,583 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:42,584 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:12:42,584 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:12:42,588 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:42,589 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:42,589 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:42,590 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:42,590 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:42,590 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:42,590 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:42,591 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:42,591 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:42,597 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:42,597 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:42,598 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:42,598 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:42,598 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:42,598 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:42,598 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:42,599 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:42,599 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:42,600 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:42,600 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:42,601 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:42,601 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:42,601 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:42,601 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:42,601 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:42,602 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:42,602 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:42,602 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:42,603 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:42,603 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:42,603 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:42,604 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:42,604 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:42,604 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:42,604 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:42,605 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:42,605 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:42,605 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 [2019-11-15 21:12:42,606 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:42,606 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:42,606 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:42,607 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:42,607 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:42,607 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:42,607 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:42,608 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:42,608 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 21:12:42,608 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:42,609 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:42,609 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:42,609 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:42,609 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:42,609 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:42,610 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:12:42,610 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:42,611 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:42,611 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:42,611 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:42,612 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:42,612 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:42,612 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:42,613 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:12:42,613 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:12:42,615 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:42,615 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:42,616 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:42,616 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:42,616 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:42,616 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:42,616 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:42,617 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:12:42,617 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:42,618 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:42,618 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:42,618 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:42,619 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:42,619 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:42,619 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:42,619 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:42,619 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:12:42,620 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:42,620 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:42,621 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:42,621 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:42,621 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:42,621 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:42,622 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:42,622 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:12:42,623 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:12:42,624 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:42,625 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 [2019-11-15 21:12:42,625 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:42,626 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:42,626 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:42,626 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:42,627 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:12:42,627 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:12:42,628 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:42,629 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:42,629 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:42,630 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:42,630 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:42,630 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:42,631 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:12:42,631 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:12:42,636 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:42,636 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 [2019-11-15 21:12:42,637 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:42,637 INFO L202 nArgumentSynthesizer]: 4 stem disjuncts [2019-11-15 21:12:42,638 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:12:42,638 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:42,718 INFO L400 nArgumentSynthesizer]: We have 180 Motzkin's Theorem applications. [2019-11-15 21:12:42,718 INFO L401 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2019-11-15 21:12:43,674 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:43,674 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:43,675 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:43,675 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:43,675 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:43,676 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:43,677 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:12:43,677 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:12:43,680 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:43,680 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 [2019-11-15 21:12:43,681 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:43,681 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:43,681 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:43,681 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:43,683 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:12:43,683 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:12:43,688 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:43,688 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:43,689 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:43,689 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:43,689 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:43,689 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:43,690 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:43,690 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:12:43,690 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:43,691 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:43,691 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:43,692 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:43,692 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:43,692 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:43,692 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:43,692 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:43,693 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:12:43,693 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:43,694 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:43,694 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 [2019-11-15 21:12:43,695 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:43,695 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:43,695 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:43,695 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:43,695 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:43,696 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:12:43,696 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:43,697 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:43,697 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:43,698 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:43,698 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:43,698 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:43,698 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:43,698 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:43,699 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:12:43,699 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:43,700 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:43,700 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:43,700 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:12:43,701 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:43,701 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:43,701 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:43,701 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:43,702 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:12:43,702 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:43,702 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:43,702 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 21:12:43,703 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:43,703 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:43,703 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:43,704 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:43,704 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:43,704 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:43,704 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:43,705 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:12:43,705 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:43,706 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:43,706 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:43,706 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:43,707 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:43,707 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:43,707 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:43,707 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:43,708 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:12:43,708 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:12:43,710 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:43,710 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:43,711 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:43,711 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:43,711 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:43,712 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:43,712 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:43,712 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:43,712 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:12:43,713 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:43,713 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:43,713 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:43,714 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:43,714 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:43,714 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:43,715 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:43,715 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:43,715 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:43,715 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:12:43,716 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:43,716 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:43,717 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:43,717 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:43,717 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:43,718 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:43,718 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:43,718 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:43,719 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:12:43,719 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:12:43,721 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:43,721 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 [2019-11-15 21:12:43,722 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:43,722 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:43,722 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:43,722 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:43,722 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:43,723 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:12:43,723 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:12:43,725 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:43,726 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:43,726 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:43,726 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:43,727 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:43,727 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:43,727 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:43,728 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:12:43,728 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:12:43,731 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:43,732 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 [2019-11-15 21:12:43,732 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:43,732 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:43,733 INFO L202 nArgumentSynthesizer]: 4 stem disjuncts [2019-11-15 21:12:43,733 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:12:43,733 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:43,788 INFO L400 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2019-11-15 21:12:43,788 INFO L401 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-11-15 21:12:45,204 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:45,205 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:45,205 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:45,206 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:45,206 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:45,206 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:45,206 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:45,207 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:12:45,207 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:12:45,209 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:45,210 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 [2019-11-15 21:12:45,210 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:45,210 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:45,210 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:45,210 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:45,210 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:45,211 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:12:45,211 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:12:45,214 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:45,214 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:45,215 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:45,215 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:45,215 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:45,215 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:45,215 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:45,215 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:45,215 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:12:45,216 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:45,216 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:45,216 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:45,217 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:45,217 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:45,217 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:45,217 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:45,217 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:45,217 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:45,218 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:12:45,218 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:45,219 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:45,219 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:45,219 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:45,219 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:45,220 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:45,220 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:45,220 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:45,220 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:45,221 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:12:45,221 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:45,222 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:45,222 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:45,222 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:45,223 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:45,223 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:45,223 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:45,223 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:45,223 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:45,223 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:12:45,223 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:45,224 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:45,224 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:45,225 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:45,225 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:45,225 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:45,225 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:45,226 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:45,226 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:12:45,226 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:12:45,226 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:45,227 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:45,227 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 21:12:45,227 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:45,228 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:45,228 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:12:45,228 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:45,229 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:45,229 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:45,229 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:45,230 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:45,230 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:45,231 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:45,231 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:45,232 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:45,232 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:12:45,232 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:45,232 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:45,232 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:45,233 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:12:45,234 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:12:45,236 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:45,236 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:45,237 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:45,237 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:12:45,237 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:45,238 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:45,238 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:45,238 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:45,238 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:45,239 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:45,239 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:45,240 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 [2019-11-15 21:12:45,240 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:45,241 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:12:45,241 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:45,241 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:45,241 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:45,241 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:45,242 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:45,242 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:45,243 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:45,243 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:45,244 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:45,244 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:12:45,244 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:45,245 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:45,245 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:45,246 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:12:45,246 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:12:45,248 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:45,249 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:45,249 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:45,250 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:12:45,250 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:45,250 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:45,250 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:45,251 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:12:45,251 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:12:45,254 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:45,254 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:45,255 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:45,255 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:12:45,255 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:45,256 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:45,256 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:45,257 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:12:45,257 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:12:45,262 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:45,262 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:45,263 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:45,263 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:12:45,263 INFO L202 nArgumentSynthesizer]: 4 stem disjuncts [2019-11-15 21:12:45,264 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:12:45,264 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:45,319 INFO L400 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2019-11-15 21:12:45,319 INFO L401 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-11-15 21:12:47,215 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:47,215 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:47,216 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:47,216 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:12:47,216 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:47,216 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:47,216 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:47,217 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:12:47,217 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:12:47,219 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:47,219 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:47,220 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:47,220 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:12:47,220 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:47,220 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:47,221 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:47,222 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:12:47,222 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:12:47,226 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:47,226 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:47,226 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:47,227 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:12:47,227 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:47,227 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:47,227 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:47,227 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:47,227 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:47,227 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:47,228 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:47,228 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:47,228 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:47,229 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:12:47,229 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:47,229 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:47,229 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:47,229 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:47,229 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:47,229 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:47,230 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:47,230 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:47,230 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:47,231 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:12:47,231 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:47,231 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:47,231 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:47,231 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:47,231 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:47,231 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:47,232 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:47,232 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:47,232 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:47,232 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:12:47,233 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:47,233 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:47,233 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:47,233 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:47,233 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:47,233 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:47,234 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:47,234 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:47,234 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:47,235 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:12:47,235 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:47,235 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:47,235 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:47,235 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:47,235 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:47,236 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:47,236 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:47,237 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 21:12:47,237 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:47,237 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:47,238 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:47,238 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:47,238 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:47,238 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:47,238 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:47,239 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:12:47,239 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:47,240 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:47,240 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 [2019-11-15 21:12:47,241 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:47,241 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:47,241 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:47,242 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:47,242 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:47,243 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:12:47,243 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:12:47,246 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:47,247 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 [2019-11-15 21:12:47,247 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:47,247 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:47,248 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:47,248 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:47,248 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:47,248 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:47,249 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:12:47,249 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:47,250 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:47,250 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:47,251 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:47,251 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:47,251 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:47,251 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:47,251 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:47,252 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:47,252 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:12:47,253 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:47,253 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:47,254 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:47,254 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:47,254 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:47,255 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:47,255 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:47,255 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:47,256 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:12:47,257 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:12:47,260 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:47,261 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 [2019-11-15 21:12:47,261 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:47,261 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:47,261 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:47,262 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:47,262 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:47,263 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:12:47,263 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:12:47,265 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:47,265 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 [2019-11-15 21:12:47,266 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:47,266 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:47,266 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:47,267 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:47,267 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:47,268 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:12:47,268 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:12:47,272 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:47,273 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:47,274 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:47,274 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:47,275 INFO L202 nArgumentSynthesizer]: 4 stem disjuncts [2019-11-15 21:12:47,275 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:12:47,275 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:47,378 INFO L400 nArgumentSynthesizer]: We have 180 Motzkin's Theorem applications. [2019-11-15 21:12:47,378 INFO L401 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2019-11-15 21:12:49,236 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:49,237 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:49,238 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:49,238 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:49,238 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:49,239 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:49,239 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:49,240 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:12:49,240 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:12:49,248 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:49,249 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:49,249 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:49,250 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:49,250 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:49,250 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:49,250 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:49,252 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:12:49,253 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:12:49,260 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:49,260 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:49,261 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:49,261 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:49,261 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:49,261 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:49,262 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:49,262 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:49,263 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:12:49,263 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:49,263 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:49,264 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 [2019-11-15 21:12:49,264 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:49,264 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:49,265 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:49,265 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:49,265 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:49,265 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:49,266 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:12:49,266 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:49,267 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:49,267 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:49,270 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:49,270 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:49,270 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:49,270 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:49,270 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:49,271 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:49,271 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:12:49,272 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:49,276 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:49,277 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:49,277 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:49,277 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:49,278 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:49,278 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:49,278 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:49,278 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:49,279 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:12:49,279 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:49,280 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:49,280 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 [2019-11-15 21:12:49,281 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:49,281 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:49,281 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:49,281 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:49,282 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:49,282 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:12:49,283 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:12:49,283 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:49,283 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:49,284 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 21:12:49,284 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:49,284 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:49,285 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:49,285 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:49,288 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:49,289 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:49,289 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:49,290 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:49,290 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:49,291 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:49,291 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:49,292 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:49,292 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:49,292 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:49,292 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:49,293 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:49,293 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:12:49,293 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:12:49,295 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:49,296 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 [2019-11-15 21:12:49,296 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:49,296 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:49,296 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:49,297 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:49,297 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:49,297 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:49,297 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:49,297 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:49,298 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:49,299 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 [2019-11-15 21:12:49,299 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:49,299 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:49,300 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:49,300 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:49,300 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:49,300 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:49,300 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:49,301 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:49,302 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:49,303 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:49,303 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:49,304 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:49,304 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:49,304 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:49,304 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:49,305 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:12:49,305 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:12:49,307 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:49,307 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 [2019-11-15 21:12:49,308 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:49,308 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:49,308 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:49,308 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:49,308 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:49,309 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:12:49,309 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:12:49,311 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:49,311 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:49,312 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:49,312 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:49,312 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:49,312 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:49,313 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:49,313 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:12:49,314 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:12:49,318 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:49,318 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:49,319 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:49,319 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:49,320 INFO L202 nArgumentSynthesizer]: 4 stem disjuncts [2019-11-15 21:12:49,320 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:12:49,320 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:49,375 INFO L400 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2019-11-15 21:12:49,375 INFO L401 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-11-15 21:12:52,504 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:52,504 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 [2019-11-15 21:12:52,505 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:52,505 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:52,505 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:52,505 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:52,505 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:52,506 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:12:52,506 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:12:52,508 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:52,508 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 [2019-11-15 21:12:52,508 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:52,508 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:52,508 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:52,508 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:52,508 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:52,509 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:12:52,509 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:12:52,513 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:52,513 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:52,513 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:52,514 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:52,514 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:52,514 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:52,514 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:52,514 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:52,514 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:52,514 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:52,515 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:52,515 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:52,516 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:52,516 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:52,516 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:52,516 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:52,516 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:52,516 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:52,516 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:52,516 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:52,517 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:52,517 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:52,518 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:52,518 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:52,518 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:52,518 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:52,518 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:52,518 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:52,518 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:52,518 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:52,519 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:52,519 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:52,520 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:52,520 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:52,520 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:52,520 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:52,520 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:52,520 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:52,520 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:52,520 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:52,521 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:52,521 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:52,522 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:52,522 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:12:52,522 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:52,522 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:52,522 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:52,523 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:12:52,523 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:12:52,523 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:52,524 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:52,524 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 21:12:52,525 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:52,525 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:52,525 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:52,526 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:52,526 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:52,526 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:52,526 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:12:52,527 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:12:52,527 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:52,528 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:52,529 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:52,529 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:52,529 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:52,529 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:52,530 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:52,530 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:12:52,530 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:12:52,530 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:12:52,533 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:52,533 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:52,534 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:52,534 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:52,534 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:52,535 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:52,535 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:52,535 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:12:52,535 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:12:52,536 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:52,537 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:52,537 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:52,538 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:52,538 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:52,538 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:12:52,539 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:52,539 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:52,539 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:12:52,539 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:12:52,540 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:12:52,541 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:52,542 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:52,542 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:52,542 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:52,542 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:52,543 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:52,543 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:12:52,544 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:12:52,544 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:12:52,547 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:52,548 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:52,548 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:52,549 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:52,549 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:52,549 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:52,549 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:12:52,550 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:12:52,550 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:12:52,554 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:52,554 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:52,555 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:52,555 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:52,555 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:12:52,555 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:12:52,556 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:12:52,557 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:12:52,557 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:12:52,567 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:12:52,568 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:12:52,569 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:12:52,569 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:12:52,569 INFO L202 nArgumentSynthesizer]: 4 stem disjuncts [2019-11-15 21:12:52,569 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:12:52,570 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:12:52,681 INFO L400 nArgumentSynthesizer]: We have 216 Motzkin's Theorem applications. [2019-11-15 21:12:52,681 INFO L401 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2019-11-15 21:13:02,479 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:02,480 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:02,480 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:02,480 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:02,481 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:02,481 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:02,481 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:13:02,482 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:13:02,482 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:13:02,485 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:02,485 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:02,486 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:02,486 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:02,486 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:02,486 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:02,486 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:13:02,488 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:13:02,488 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:13:02,495 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:02,495 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:02,495 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:02,495 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:02,495 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:02,496 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:02,496 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:02,496 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:13:02,496 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:13:02,496 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:02,498 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:02,498 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:02,499 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:02,499 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:02,499 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:02,499 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:02,499 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:02,499 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:13:02,500 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:13:02,500 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:02,503 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:02,503 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:02,503 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:02,503 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:02,504 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:02,504 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:02,504 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:02,504 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:13:02,505 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:13:02,505 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:02,507 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:02,507 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:02,508 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:02,508 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:02,508 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:02,508 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:02,508 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:02,508 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:13:02,509 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:13:02,509 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:02,511 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:02,511 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:02,511 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:02,512 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:02,512 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:02,512 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:02,512 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:02,512 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:13:02,512 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:13:02,512 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:02,514 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:02,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 15.11 09:13:02 BoogieIcfgContainer [2019-11-15 21:13:02,520 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-15 21:13:02,521 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 21:13:02,521 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 21:13:02,521 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 21:13:02,522 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:11:53" (3/4) ... [2019-11-15 21:13:02,526 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-15 21:13:02,526 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 21:13:02,528 INFO L168 Benchmark]: Toolchain (without parser) took 70186.60 ms. Allocated memory was 1.0 GB in the beginning and 3.6 GB in the end (delta: 2.5 GB). Free memory was 950.1 MB in the beginning and 859.7 MB in the end (delta: 90.4 MB). Peak memory consumption was 2.6 GB. Max. memory is 11.5 GB. [2019-11-15 21:13:02,529 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 21:13:02,530 INFO L168 Benchmark]: CACSL2BoogieTranslator took 715.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -196.1 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-11-15 21:13:02,530 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.90 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 21:13:02,531 INFO L168 Benchmark]: Boogie Preprocessor took 32.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-15 21:13:02,531 INFO L168 Benchmark]: RCFGBuilder took 340.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2019-11-15 21:13:02,532 INFO L168 Benchmark]: BuchiAutomizer took 69037.03 ms. Allocated memory was 1.2 GB in the beginning and 3.6 GB in the end (delta: 2.4 GB). Free memory was 1.1 GB in the beginning and 859.7 MB in the end (delta: 258.7 MB). Peak memory consumption was 2.7 GB. Max. memory is 11.5 GB. [2019-11-15 21:13:02,533 INFO L168 Benchmark]: Witness Printer took 5.74 ms. Allocated memory is still 3.6 GB. Free memory is still 859.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 21:13:02,536 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 715.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -196.1 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.90 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 340.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 69037.03 ms. Allocated memory was 1.2 GB in the beginning and 3.6 GB in the end (delta: 2.4 GB). Free memory was 1.1 GB in the beginning and 859.7 MB in the end (delta: 258.7 MB). Peak memory consumption was 2.7 GB. Max. memory is 11.5 GB. * Witness Printer took 5.74 ms. Allocated memory is still 3.6 GB. Free memory is still 859.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 3 terminating modules (2 trivial, 1 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function n + -1 * i and consists of 5 locations. 2 modules have a trivial ranking function, the largest among these consists of 13 locations. The remainder module has 10 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 68.9s and 4 iterations. TraceHistogramMax:2. Analysis of lassos took 68.1s. Construction of modules took 0.1s. Büchi inclusion checks took 0.5s. Highest rank in rank-based complementation 3. Minimization of det autom 3. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 10 states and ocurred in iteration 3. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 18 SDtfs, 28 SDslu, 58 SDs, 0 SdLazy, 79 SolverSat, 10 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc2 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital222 mio100 ax100 hnf99 lsp96 ukn47 mio100 lsp56 div100 bol100 ite100 ukn100 eq195 hnf87 smp99 dnf251 smp99 tf100 neg97 sie111 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 9910ms VariablesStem: 23 VariablesLoop: 11 DisjunctsStem: 4 DisjunctsLoop: 4 SupportingInvariants: 24 MotzkinApplications: 216 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];" "havoc main_#res;havoc main_#t~nondet5, main_#t~ret6.base, main_#t~ret6.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet5;havoc main_#t~nondet5;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0;" "assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset;" "init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2;" "assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset;" "init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2;" "assume !(init_ll_~i~0 < init_ll_~n);" "init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset;" "main_#t~ret6.base, main_#t~ret6.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret6.base, main_#t~ret6.offset;havoc main_#t~ret6.base, main_#t~ret6.offset;traverse_#in~head.base, traverse_#in~head.offset := main_~head~1.base, main_~head~1.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset, traverse_~head.base, traverse_~head.offset, traverse_~curr~1.base, traverse_~curr~1.offset;traverse_~head.base, traverse_~head.offset := traverse_#in~head.base, traverse_#in~head.offset;traverse_~curr~1.base, traverse_~curr~1.offset := traverse_~head.base, traverse_~head.offset;" "assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem4.base, traverse_#t~mem4.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem4.base, traverse_#t~mem4.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset;" Loop: "assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem4.base, traverse_#t~mem4.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem4.base, traverse_#t~mem4.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...