./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-memory-linkedlists/ll_append_rec-alloca-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_64363bea-15a6-4f7d-9b36-1aa1a2a24a25/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_64363bea-15a6-4f7d-9b36-1aa1a2a24a25/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_64363bea-15a6-4f7d-9b36-1aa1a2a24a25/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_64363bea-15a6-4f7d-9b36-1aa1a2a24a25/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-memory-linkedlists/ll_append_rec-alloca-2.i -s /tmp/vcloud-vcloud-master/worker/working_dir_64363bea-15a6-4f7d-9b36-1aa1a2a24a25/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_64363bea-15a6-4f7d-9b36-1aa1a2a24a25/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 c2cebfc5c46530d75548d14ecb216f960a012bec 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Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM) --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 09:00:23,850 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 09:00:23,851 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 09:00:23,863 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 09:00:23,866 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 09:00:23,866 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 09:00:23,867 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 09:00:23,868 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 09:00:23,870 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 09:00:23,870 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 09:00:23,871 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 09:00:23,872 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 09:00:23,872 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 09:00:23,873 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 09:00:23,874 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 09:00:23,875 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 09:00:23,875 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 09:00:23,876 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 09:00:23,877 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 09:00:23,879 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 09:00:23,880 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 09:00:23,881 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 09:00:23,882 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 09:00:23,882 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 09:00:23,884 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 09:00:23,885 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 09:00:23,885 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 09:00:23,886 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 09:00:23,886 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 09:00:23,895 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 09:00:23,895 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 09:00:23,896 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 09:00:23,896 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 09:00:23,897 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 09:00:23,898 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 09:00:23,898 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 09:00:23,898 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 09:00:23,899 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 09:00:23,899 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 09:00:23,900 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 09:00:23,900 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 09:00:23,901 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_64363bea-15a6-4f7d-9b36-1aa1a2a24a25/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-10-22 09:00:23,918 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 09:00:23,919 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 09:00:23,920 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 09:00:23,920 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 09:00:23,920 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 09:00:23,920 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-10-22 09:00:23,920 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-10-22 09:00:23,921 INFO L138 SettingsManager]: * Use old map elimination=false [2019-10-22 09:00:23,921 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-10-22 09:00:23,921 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-10-22 09:00:23,921 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-10-22 09:00:23,921 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 09:00:23,922 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-10-22 09:00:23,922 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 09:00:23,922 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 09:00:23,922 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-10-22 09:00:23,922 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-10-22 09:00:23,922 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-10-22 09:00:23,924 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 09:00:23,924 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-10-22 09:00:23,924 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 09:00:23,924 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-10-22 09:00:23,925 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 09:00:23,925 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 09:00:23,925 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-10-22 09:00:23,925 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 09:00:23,925 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 09:00:23,925 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-10-22 09:00:23,926 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-10-22 09:00:23,926 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_64363bea-15a6-4f7d-9b36-1aa1a2a24a25/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 -> c2cebfc5c46530d75548d14ecb216f960a012bec [2019-10-22 09:00:23,963 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 09:00:23,973 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 09:00:23,976 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 09:00:23,977 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 09:00:23,978 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 09:00:23,978 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_64363bea-15a6-4f7d-9b36-1aa1a2a24a25/bin/uautomizer/../../sv-benchmarks/c/termination-memory-linkedlists/ll_append_rec-alloca-2.i [2019-10-22 09:00:24,027 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_64363bea-15a6-4f7d-9b36-1aa1a2a24a25/bin/uautomizer/data/2add50db4/89b6f3234a6e432693a6d6fb8b73f6dc/FLAG4a2b67ac5 [2019-10-22 09:00:24,465 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 09:00:24,466 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_64363bea-15a6-4f7d-9b36-1aa1a2a24a25/sv-benchmarks/c/termination-memory-linkedlists/ll_append_rec-alloca-2.i [2019-10-22 09:00:24,475 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_64363bea-15a6-4f7d-9b36-1aa1a2a24a25/bin/uautomizer/data/2add50db4/89b6f3234a6e432693a6d6fb8b73f6dc/FLAG4a2b67ac5 [2019-10-22 09:00:24,816 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_64363bea-15a6-4f7d-9b36-1aa1a2a24a25/bin/uautomizer/data/2add50db4/89b6f3234a6e432693a6d6fb8b73f6dc [2019-10-22 09:00:24,818 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 09:00:24,819 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 09:00:24,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 09:00:24,820 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 09:00:24,823 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 09:00:24,823 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 09:00:24" (1/1) ... [2019-10-22 09:00:24,826 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@297e55bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:24, skipping insertion in model container [2019-10-22 09:00:24,826 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 09:00:24" (1/1) ... [2019-10-22 09:00:24,833 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 09:00:24,874 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 09:00:25,193 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 09:00:25,202 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 09:00:25,237 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 09:00:25,283 INFO L192 MainTranslator]: Completed translation [2019-10-22 09:00:25,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:25 WrapperNode [2019-10-22 09:00:25,283 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 09:00:25,284 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 09:00:25,284 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 09:00:25,284 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 09:00:25,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:25" (1/1) ... [2019-10-22 09:00:25,315 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:25" (1/1) ... [2019-10-22 09:00:25,346 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 09:00:25,347 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 09:00:25,347 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 09:00:25,347 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 09:00:25,356 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:25" (1/1) ... [2019-10-22 09:00:25,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:25" (1/1) ... [2019-10-22 09:00:25,359 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:25" (1/1) ... [2019-10-22 09:00:25,363 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:25" (1/1) ... [2019-10-22 09:00:25,371 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:25" (1/1) ... [2019-10-22 09:00:25,373 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:25" (1/1) ... [2019-10-22 09:00:25,376 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:25" (1/1) ... [2019-10-22 09:00:25,382 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 09:00:25,386 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 09:00:25,386 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 09:00:25,386 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 09:00:25,387 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_64363bea-15a6-4f7d-9b36-1aa1a2a24a25/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:00:25,446 INFO L130 BoogieDeclarations]: Found specification of procedure new_ll [2019-10-22 09:00:25,446 INFO L138 BoogieDeclarations]: Found implementation of procedure new_ll [2019-10-22 09:00:25,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 09:00:25,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-22 09:00:25,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-22 09:00:25,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-22 09:00:25,447 INFO L130 BoogieDeclarations]: Found specification of procedure length [2019-10-22 09:00:25,448 INFO L138 BoogieDeclarations]: Found implementation of procedure length [2019-10-22 09:00:25,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 09:00:25,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 09:00:25,448 INFO L130 BoogieDeclarations]: Found specification of procedure append [2019-10-22 09:00:25,448 INFO L138 BoogieDeclarations]: Found implementation of procedure append [2019-10-22 09:00:25,733 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 09:00:25,733 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-22 09:00:25,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 09:00:25 BoogieIcfgContainer [2019-10-22 09:00:25,734 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 09:00:25,735 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-10-22 09:00:25,735 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-10-22 09:00:25,738 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-10-22 09:00:25,739 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 09:00:25,739 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.10 09:00:24" (1/3) ... [2019-10-22 09:00:25,740 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2596c9d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 09:00:25, skipping insertion in model container [2019-10-22 09:00:25,740 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 09:00:25,741 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:25" (2/3) ... [2019-10-22 09:00:25,741 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2596c9d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 09:00:25, skipping insertion in model container [2019-10-22 09:00:25,741 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 09:00:25,742 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 09:00:25" (3/3) ... [2019-10-22 09:00:25,743 INFO L371 chiAutomizerObserver]: Analyzing ICFG ll_append_rec-alloca-2.i [2019-10-22 09:00:25,784 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-10-22 09:00:25,785 INFO L357 BuchiCegarLoop]: Hoare is false [2019-10-22 09:00:25,785 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-10-22 09:00:25,785 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 09:00:25,785 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 09:00:25,785 INFO L361 BuchiCegarLoop]: Difference is false [2019-10-22 09:00:25,785 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 09:00:25,785 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-10-22 09:00:25,799 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 30 states. [2019-10-22 09:00:25,829 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 9 [2019-10-22 09:00:25,829 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 09:00:25,829 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 09:00:25,837 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2019-10-22 09:00:25,838 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-10-22 09:00:25,838 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-10-22 09:00:25,838 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 30 states. [2019-10-22 09:00:25,841 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 9 [2019-10-22 09:00:25,841 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 09:00:25,841 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 09:00:25,841 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2019-10-22 09:00:25,841 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-10-22 09:00:25,851 INFO L791 eck$LassoCheckResult]: Stem: 24#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 8#L-1true havoc main_#res;havoc main_#t~nondet8, main_#t~ret9.base, main_#t~ret9.offset, main_#t~ret10.base, main_#t~ret10.offset, main_#t~ret11, main_~n~0, main_~x~0.base, main_~x~0.offset, main_~y~0.base, main_~y~0.offset, main_~y_length~0;main_~n~0 := main_#t~nondet8;havoc main_#t~nondet8; 29#L571true assume !(main_~n~0 < 1); 10#L574true call main_#t~ret9.base, main_#t~ret9.offset := new_ll(main_~n~0);< 13#new_llENTRYtrue [2019-10-22 09:00:25,851 INFO L793 eck$LassoCheckResult]: Loop: 13#new_llENTRYtrue ~n := #in~n; 31#L548true assume !(0 == ~n);call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(12);~head~0.base, ~head~0.offset := #t~malloc2.base, #t~malloc2.offset;call write~int(~n, ~head~0.base, ~head~0.offset, 4); 19#L552true call #t~ret3.base, #t~ret3.offset := new_ll(~n - 1);< 13#new_llENTRYtrue [2019-10-22 09:00:25,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:25,857 INFO L82 PathProgramCache]: Analyzing trace with hash 1418233, now seen corresponding path program 1 times [2019-10-22 09:00:25,865 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:25,865 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [433948206] [2019-10-22 09:00:25,865 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:25,866 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:25,866 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:25,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:25,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:25,985 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:00:25,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:25,986 INFO L82 PathProgramCache]: Analyzing trace with hash 29956, now seen corresponding path program 1 times [2019-10-22 09:00:25,987 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:25,987 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [924761393] [2019-10-22 09:00:25,987 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:25,987 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:25,987 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:26,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:26,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:26,020 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:00:26,026 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:26,027 INFO L82 PathProgramCache]: Analyzing trace with hash -699093492, now seen corresponding path program 1 times [2019-10-22 09:00:26,027 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:26,027 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [581413071] [2019-10-22 09:00:26,028 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:26,028 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:26,028 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:26,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:26,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:26,075 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:00:26,344 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 66 [2019-10-22 09:00:26,743 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 09:00:26,743 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 09:00:26,744 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 09:00:26,744 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 09:00:26,744 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 09:00:26,744 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:00:26,744 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 09:00:26,744 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 09:00:26,744 INFO L131 ssoRankerPreferences]: Filename of dumped script: ll_append_rec-alloca-2.i_Iteration1_Lasso [2019-10-22 09:00:26,744 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 09:00:26,745 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 09:00:26,762 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:26,767 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:26,769 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:26,770 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:26,772 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:26,774 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:26,776 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:26,778 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:26,780 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:26,783 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:26,785 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:26,786 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:26,788 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:26,790 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:26,791 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:26,793 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:26,794 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:26,826 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:26,829 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:26,831 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:26,833 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:26,835 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:26,836 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:26,838 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:26,840 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:26,841 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:26,843 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:26,844 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:26,999 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 09:00:27,004 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 09:00:27,006 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:27,009 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:27,010 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:27,011 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:27,011 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:27,012 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:27,014 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:27,015 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:27,019 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:27,019 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:27,020 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:27,020 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:27,020 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:27,020 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:27,021 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:27,021 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:27,021 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:27,022 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:27,022 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:27,030 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:27,030 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:27,030 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:27,030 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:27,031 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:27,031 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:27,031 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:27,032 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:27,034 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:27,035 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:27,035 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:27,035 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:27,035 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:27,036 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:27,036 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:27,037 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:27,037 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:27,038 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:27,038 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:27,039 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:27,039 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:27,039 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:27,039 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:27,039 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:27,040 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:27,041 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:27,044 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:27,045 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:27,046 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:27,046 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:27,046 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:27,046 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:27,047 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:27,047 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:27,048 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:27,048 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:27,049 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:27,049 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:27,049 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:27,049 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:27,049 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:27,050 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:27,050 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:27,053 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:27,055 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:27,055 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:27,056 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:27,056 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:27,056 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:27,056 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:27,057 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:27,057 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:27,058 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:27,058 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:27,059 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:27,059 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:27,059 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:27,059 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:27,061 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:27,062 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 09:00:27,065 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:27,066 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:27,066 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:27,067 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:27,067 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:27,067 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:27,067 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:27,068 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:27,068 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:27,069 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:27,069 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:27,070 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:27,070 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:27,070 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:27,071 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:27,071 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:27,071 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:27,071 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:27,072 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:27,072 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:27,073 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:27,073 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:27,073 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:27,073 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:27,073 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:27,074 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:27,074 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:27,075 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:27,076 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:27,076 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:27,076 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:27,077 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:27,077 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:27,077 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:27,077 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:27,077 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:27,079 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:27,079 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:27,079 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:27,080 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:27,080 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:27,080 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:27,080 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:27,080 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:27,081 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:27,081 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:27,082 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:27,082 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:27,083 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:27,083 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:27,083 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:27,083 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:27,084 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:27,084 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:27,085 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:27,085 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:27,086 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:27,086 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:27,086 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:27,086 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:27,086 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:27,087 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:27,087 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:27,088 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:27,088 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:27,089 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:27,089 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:27,089 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:27,089 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:27,089 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:27,090 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:27,090 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:27,096 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:27,096 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:27,097 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:27,097 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:27,097 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:27,097 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:27,102 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-10-22 09:00:27,103 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:00:27,198 INFO L419 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-10-22 09:00:27,222 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2019-10-22 09:00:27,223 INFO L444 ModelExtractionUtils]: 7 out of 11 variables were initially zero. Simplification set additionally 1 variables to zero. [2019-10-22 09:00:27,225 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-10-22 09:00:27,230 INFO L438 nArgumentSynthesizer]: Removed 3 redundant supporting invariants from a total of 4. [2019-10-22 09:00:27,239 INFO L510 LassoAnalysis]: Proved termination. [2019-10-22 09:00:27,240 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(new_ll_#in~n) = 1*new_ll_#in~n Supporting invariants [1*new_ll_#in~n >= 0] [2019-10-22 09:00:27,251 INFO L297 tatePredicateManager]: 0 out of 1 supporting invariants were superfluous and have been removed [2019-10-22 09:00:27,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:27,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 09:00:27,317 INFO L256 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 6 conjunts are in the unsatisfiable core [2019-10-22 09:00:27,318 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-22 09:00:27,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 09:00:27,350 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 10 conjunts are in the unsatisfiable core [2019-10-22 09:00:27,351 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-22 09:00:27,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 09:00:27,393 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.2 stem predicates 3 loop predicates [2019-10-22 09:00:27,395 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 30 states. Second operand 5 states. [2019-10-22 09:00:27,520 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 30 states.. Second operand 5 states. Result 48 states and 56 transitions. Complement of second has 13 states. [2019-10-22 09:00:27,521 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 2 stem states 2 non-accepting loop states 1 accepting loop states [2019-10-22 09:00:27,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2019-10-22 09:00:27,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 12 transitions. [2019-10-22 09:00:27,525 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 12 transitions. Stem has 4 letters. Loop has 3 letters. [2019-10-22 09:00:27,526 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-10-22 09:00:27,526 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 12 transitions. Stem has 7 letters. Loop has 3 letters. [2019-10-22 09:00:27,526 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-10-22 09:00:27,526 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 12 transitions. Stem has 4 letters. Loop has 6 letters. [2019-10-22 09:00:27,527 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-10-22 09:00:27,527 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 48 states and 56 transitions. [2019-10-22 09:00:27,531 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 6 [2019-10-22 09:00:27,537 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 48 states to 32 states and 39 transitions. [2019-10-22 09:00:27,538 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 25 [2019-10-22 09:00:27,539 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 27 [2019-10-22 09:00:27,539 INFO L73 IsDeterministic]: Start isDeterministic. Operand 32 states and 39 transitions. [2019-10-22 09:00:27,540 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-10-22 09:00:27,540 INFO L688 BuchiCegarLoop]: Abstraction has 32 states and 39 transitions. [2019-10-22 09:00:27,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states and 39 transitions. [2019-10-22 09:00:27,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 30. [2019-10-22 09:00:27,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2019-10-22 09:00:27,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 35 transitions. [2019-10-22 09:00:27,563 INFO L711 BuchiCegarLoop]: Abstraction has 30 states and 35 transitions. [2019-10-22 09:00:27,564 INFO L591 BuchiCegarLoop]: Abstraction has 30 states and 35 transitions. [2019-10-22 09:00:27,564 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2019-10-22 09:00:27,564 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 30 states and 35 transitions. [2019-10-22 09:00:27,565 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 6 [2019-10-22 09:00:27,565 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 09:00:27,565 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 09:00:27,566 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 09:00:27,566 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-10-22 09:00:27,566 INFO L791 eck$LassoCheckResult]: Stem: 168#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 164#L-1 havoc main_#res;havoc main_#t~nondet8, main_#t~ret9.base, main_#t~ret9.offset, main_#t~ret10.base, main_#t~ret10.offset, main_#t~ret11, main_~n~0, main_~x~0.base, main_~x~0.offset, main_~y~0.base, main_~y~0.offset, main_~y_length~0;main_~n~0 := main_#t~nondet8;havoc main_#t~nondet8; 165#L571 assume !(main_~n~0 < 1); 147#L574 call main_#t~ret9.base, main_#t~ret9.offset := new_ll(main_~n~0);< 167#new_llENTRY ~n := #in~n; 172#L548 assume 0 == ~n;#res.base, #res.offset := 0, 0; 146#new_llFINAL assume true; 148#new_llEXIT >#46#return; 170#L574-1 main_~x~0.base, main_~x~0.offset := main_#t~ret9.base, main_#t~ret9.offset;havoc main_#t~ret9.base, main_#t~ret9.offset; 158#L575 call main_#t~ret10.base, main_#t~ret10.offset := append(main_~x~0.base, main_~x~0.offset, main_~x~0.base, main_~x~0.offset);< 156#appendENTRY [2019-10-22 09:00:27,567 INFO L793 eck$LassoCheckResult]: Loop: 156#appendENTRY ~x.base, ~x.offset := #in~x.base, #in~x.offset;~y.base, ~y.offset := #in~y.base, #in~y.offset; 159#L563 assume !(~x.base == 0 && ~x.offset == 0);call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~x.base, 4 + ~x.offset, 8); 157#L565 call #t~ret7.base, #t~ret7.offset := append(#t~mem6.base, #t~mem6.offset, ~y.base, ~y.offset);< 156#appendENTRY [2019-10-22 09:00:27,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:27,567 INFO L82 PathProgramCache]: Analyzing trace with hash -399693255, now seen corresponding path program 1 times [2019-10-22 09:00:27,567 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:27,567 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2117095093] [2019-10-22 09:00:27,568 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:27,568 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:27,568 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:27,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 09:00:27,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 09:00:27,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 09:00:27,638 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2117095093] [2019-10-22 09:00:27,639 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 09:00:27,639 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-22 09:00:27,639 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [530946898] [2019-10-22 09:00:27,641 INFO L796 eck$LassoCheckResult]: stem already infeasible [2019-10-22 09:00:27,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:27,642 INFO L82 PathProgramCache]: Analyzing trace with hash 62702, now seen corresponding path program 1 times [2019-10-22 09:00:27,642 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:27,642 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1670857787] [2019-10-22 09:00:27,642 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:27,642 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:27,643 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:27,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:27,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:27,653 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:00:27,872 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 09:00:27,874 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-22 09:00:27,874 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-22 09:00:27,875 INFO L87 Difference]: Start difference. First operand 30 states and 35 transitions. cyclomatic complexity: 8 Second operand 6 states. [2019-10-22 09:00:27,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 09:00:27,990 INFO L93 Difference]: Finished difference Result 33 states and 38 transitions. [2019-10-22 09:00:27,990 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-22 09:00:27,991 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 33 states and 38 transitions. [2019-10-22 09:00:27,993 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 6 [2019-10-22 09:00:27,994 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 33 states to 30 states and 35 transitions. [2019-10-22 09:00:27,994 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 27 [2019-10-22 09:00:27,994 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 27 [2019-10-22 09:00:27,994 INFO L73 IsDeterministic]: Start isDeterministic. Operand 30 states and 35 transitions. [2019-10-22 09:00:27,995 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-10-22 09:00:27,995 INFO L688 BuchiCegarLoop]: Abstraction has 30 states and 35 transitions. [2019-10-22 09:00:27,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states and 35 transitions. [2019-10-22 09:00:27,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 27. [2019-10-22 09:00:27,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2019-10-22 09:00:27,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 31 transitions. [2019-10-22 09:00:27,998 INFO L711 BuchiCegarLoop]: Abstraction has 27 states and 31 transitions. [2019-10-22 09:00:27,998 INFO L591 BuchiCegarLoop]: Abstraction has 27 states and 31 transitions. [2019-10-22 09:00:27,998 INFO L424 BuchiCegarLoop]: ======== Iteration 3============ [2019-10-22 09:00:27,998 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 27 states and 31 transitions. [2019-10-22 09:00:27,999 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 6 [2019-10-22 09:00:28,000 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 09:00:28,000 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 09:00:28,000 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 09:00:28,001 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-10-22 09:00:28,001 INFO L791 eck$LassoCheckResult]: Stem: 248#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 244#L-1 havoc main_#res;havoc main_#t~nondet8, main_#t~ret9.base, main_#t~ret9.offset, main_#t~ret10.base, main_#t~ret10.offset, main_#t~ret11, main_~n~0, main_~x~0.base, main_~x~0.offset, main_~y~0.base, main_~y~0.offset, main_~y_length~0;main_~n~0 := main_#t~nondet8;havoc main_#t~nondet8; 245#L571 assume !(main_~n~0 < 1); 234#L574 call main_#t~ret9.base, main_#t~ret9.offset := new_ll(main_~n~0);< 247#new_llENTRY ~n := #in~n; 250#L548 assume !(0 == ~n);call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(12);~head~0.base, ~head~0.offset := #t~malloc2.base, #t~malloc2.offset;call write~int(~n, ~head~0.base, ~head~0.offset, 4); 227#L552 call #t~ret3.base, #t~ret3.offset := new_ll(~n - 1);< 243#new_llENTRY ~n := #in~n; 251#L548 assume 0 == ~n;#res.base, #res.offset := 0, 0; 226#new_llFINAL assume true; 228#new_llEXIT >#42#return; 233#L552-1 call write~$Pointer$(#t~ret3.base, #t~ret3.offset, ~head~0.base, 4 + ~head~0.offset, 8);havoc #t~ret3.base, #t~ret3.offset;#res.base, #res.offset := ~head~0.base, ~head~0.offset; 235#new_llFINAL assume true; 252#new_llEXIT >#46#return; 249#L574-1 main_~x~0.base, main_~x~0.offset := main_#t~ret9.base, main_#t~ret9.offset;havoc main_#t~ret9.base, main_#t~ret9.offset; 237#L575 call main_#t~ret10.base, main_#t~ret10.offset := append(main_~x~0.base, main_~x~0.offset, main_~x~0.base, main_~x~0.offset);< 236#appendENTRY [2019-10-22 09:00:28,001 INFO L793 eck$LassoCheckResult]: Loop: 236#appendENTRY ~x.base, ~x.offset := #in~x.base, #in~x.offset;~y.base, ~y.offset := #in~y.base, #in~y.offset; 239#L563 assume !(~x.base == 0 && ~x.offset == 0);call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~x.base, 4 + ~x.offset, 8); 238#L565 call #t~ret7.base, #t~ret7.offset := append(#t~mem6.base, #t~mem6.offset, ~y.base, ~y.offset);< 236#appendENTRY [2019-10-22 09:00:28,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:28,001 INFO L82 PathProgramCache]: Analyzing trace with hash 1483962993, now seen corresponding path program 1 times [2019-10-22 09:00:28,002 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:28,002 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [724667198] [2019-10-22 09:00:28,002 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:28,002 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:28,002 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:28,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:28,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:28,032 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:00:28,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:28,032 INFO L82 PathProgramCache]: Analyzing trace with hash 62702, now seen corresponding path program 2 times [2019-10-22 09:00:28,032 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:28,033 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1130443662] [2019-10-22 09:00:28,033 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:28,033 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:28,033 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:28,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:28,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:28,042 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:00:28,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:28,043 INFO L82 PathProgramCache]: Analyzing trace with hash 643179646, now seen corresponding path program 1 times [2019-10-22 09:00:28,043 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:28,043 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [485261078] [2019-10-22 09:00:28,044 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:28,044 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:28,044 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:28,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:28,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:28,082 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:00:28,685 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 111 [2019-10-22 09:00:28,705 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-10-22 09:00:28,759 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-22 09:00:28,763 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-10-22 09:00:28,812 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-22 09:00:28,815 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-10-22 09:00:28,815 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:131, output treesize:107 [2019-10-22 09:00:29,213 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 106 [2019-10-22 09:00:29,420 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 09:00:29,420 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 09:00:29,421 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 09:00:29,421 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 09:00:29,421 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 09:00:29,421 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:00:29,421 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 09:00:29,421 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 09:00:29,421 INFO L131 ssoRankerPreferences]: Filename of dumped script: ll_append_rec-alloca-2.i_Iteration3_Lasso [2019-10-22 09:00:29,421 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 09:00:29,421 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 09:00:29,424 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:29,428 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:29,429 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:29,430 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:29,432 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:29,433 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:29,441 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:29,442 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:29,444 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:29,459 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:29,460 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:29,462 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:29,464 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:29,465 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:29,467 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:29,469 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:29,470 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:29,472 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:29,474 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:29,475 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:29,477 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:29,577 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:29,579 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:29,580 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:29,583 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:29,584 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:29,585 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:29,586 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:29,589 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:29,590 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:29,591 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:30,022 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-10-22 09:00:30,038 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 09:00:30,038 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 09:00:30,039 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,039 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:30,040 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:30,040 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,040 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,040 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:30,041 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:30,041 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:30,042 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,043 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,043 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:30,043 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:30,043 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,043 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,044 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:30,044 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:30,044 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:30,045 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,045 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,045 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:30,045 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,046 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,046 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:30,047 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:30,047 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 09:00:30,049 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,049 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,050 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:30,050 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:30,050 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,051 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,051 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:30,051 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:30,051 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:30,052 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,052 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,053 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:30,053 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:30,053 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,053 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,053 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:30,054 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:30,054 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:30,054 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,055 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,055 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:30,056 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:30,056 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,056 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,056 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:30,056 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:30,056 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:30,057 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,057 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,058 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:30,058 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:30,058 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,058 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,059 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:30,059 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:30,059 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:30,060 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,060 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,061 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:30,061 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:30,061 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,061 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,061 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:30,062 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:30,062 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:30,063 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,063 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,064 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:30,064 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,064 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,064 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:30,065 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:30,065 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 09:00:30,067 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,068 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,068 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:30,068 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:30,068 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,068 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,069 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:30,069 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:30,069 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:30,070 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,070 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,070 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:30,071 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:30,071 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,071 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,071 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:30,072 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:30,072 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:30,072 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,073 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,073 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:30,073 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:30,073 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,074 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,074 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:30,074 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:30,074 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:30,075 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,075 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,076 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:30,076 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:30,076 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,076 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,077 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:30,077 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:30,077 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:30,078 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,078 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,078 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:30,079 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:30,079 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,079 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,079 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:30,080 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:30,080 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:30,081 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,081 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,081 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:30,081 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:30,082 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,082 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,082 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:30,083 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:30,083 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:30,083 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,084 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,084 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:30,084 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:30,085 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,085 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,085 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:30,085 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:30,085 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:30,086 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,087 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,087 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:30,087 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:30,087 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,087 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,088 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:30,088 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:30,088 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:30,089 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,089 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,089 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:30,090 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:30,090 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,090 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,090 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:30,090 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:30,091 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:30,092 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,092 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,093 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:30,093 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:30,093 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,093 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,093 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:30,094 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:30,094 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:30,095 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,095 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,096 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:30,096 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,096 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,096 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:30,097 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:30,097 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 09:00:30,102 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,102 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,103 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:30,103 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,103 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,103 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:30,104 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:30,104 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 09:00:30,107 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,108 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,108 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:30,108 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 09:00:30,109 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 09:00:30,109 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:30,146 INFO L400 nArgumentSynthesizer]: We have 56 Motzkin's Theorem applications. [2019-10-22 09:00:30,146 INFO L401 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-10-22 09:00:30,429 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,430 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,430 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:30,430 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,431 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,431 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:30,432 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:30,432 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 09:00:30,433 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,433 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,433 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:30,434 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,434 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,434 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:30,434 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:30,435 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 09:00:30,437 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,437 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,438 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:30,438 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:30,438 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,438 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,438 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:30,438 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:30,439 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:30,439 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,439 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,440 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:30,440 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:30,440 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,440 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,440 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:30,440 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:30,440 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:30,441 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,441 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 [2019-10-22 09:00:30,441 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:30,441 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:30,441 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,442 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,442 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:30,442 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:30,442 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:30,442 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,443 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,443 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:30,444 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:30,444 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,444 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,444 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:30,444 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:30,444 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:30,445 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,445 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 [2019-10-22 09:00:30,445 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:30,445 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:30,446 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,446 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,446 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:30,446 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:30,446 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:30,447 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,447 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,448 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:30,448 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:30,448 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,448 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,448 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:30,448 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:30,448 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:30,449 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,449 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,449 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:30,449 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:30,449 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,449 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,450 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:30,450 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:30,450 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:30,450 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,451 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,451 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:30,451 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:30,452 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,452 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,452 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:30,452 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:30,452 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:30,452 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,453 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,453 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:30,453 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:30,453 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,453 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,453 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:30,454 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:30,454 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:30,454 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,454 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 09:00:30,455 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,455 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:30,455 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:30,455 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,456 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,456 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:30,456 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:30,456 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:30,456 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,457 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,457 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:30,457 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:30,457 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,457 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,457 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:30,458 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:30,458 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:30,458 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,459 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,459 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:30,459 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,459 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,460 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:30,460 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:00:30,460 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:00:30,461 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,462 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,462 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:30,462 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:30,463 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,463 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,463 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:30,463 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:30,463 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:30,464 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,464 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,464 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:30,464 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:30,464 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,465 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,465 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:30,465 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:30,465 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:30,465 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,466 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,466 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:30,466 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:30,466 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,466 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,466 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:30,467 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:30,467 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:30,467 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,468 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,468 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:30,468 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:30,468 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,468 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,468 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:30,469 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:30,469 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:30,469 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,469 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,470 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:30,470 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:30,470 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,470 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,470 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:30,470 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:30,471 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:30,471 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,472 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,472 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:30,472 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,472 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,472 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:30,473 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:00:30,473 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:00:30,475 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,475 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,475 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:30,476 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:30,476 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,476 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,476 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:30,476 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:30,476 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:30,476 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,477 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,477 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:30,477 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:30,477 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,477 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,477 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:30,478 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:30,478 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:30,478 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,479 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,479 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:30,479 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:30,479 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,480 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,480 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:30,480 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:30,480 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:30,480 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,481 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,481 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:30,481 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:30,481 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,481 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,481 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:30,481 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:30,482 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:30,482 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,482 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,483 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:30,483 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:30,483 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,483 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,484 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:30,484 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:30,484 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:30,484 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,485 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,485 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:30,485 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:30,485 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,485 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,485 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:30,486 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:30,486 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:30,486 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,487 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,487 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:30,487 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:30,488 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,488 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,488 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:30,488 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:30,488 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:30,489 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,489 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,489 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:30,489 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:30,490 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,490 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,490 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:30,490 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:30,490 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:30,491 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,491 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,492 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:30,492 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:30,492 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,492 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,492 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:30,492 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:30,492 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:30,493 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,493 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,493 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:30,493 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:30,493 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,494 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,494 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:30,494 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:30,494 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:30,495 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,495 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 [2019-10-22 09:00:30,496 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:30,496 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,496 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,496 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:30,497 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:00:30,497 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:00:30,500 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,500 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,501 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:30,501 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:30,501 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:30,501 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:30,502 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:00:30,502 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:00:30,504 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:30,504 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:30,505 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:30,505 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 09:00:30,505 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 09:00:30,505 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:30,544 INFO L400 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2019-10-22 09:00:30,544 INFO L401 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-10-22 09:00:31,116 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:31,117 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:31,117 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:31,117 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:31,117 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:31,117 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:31,118 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:00:31,118 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:00:31,120 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:31,120 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:31,121 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:31,121 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:31,121 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:31,121 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:31,122 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:00:31,122 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:00:31,125 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:31,125 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:31,126 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:31,126 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:31,126 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:31,126 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:31,126 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:31,126 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:31,126 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:31,127 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:31,127 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:31,128 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:31,128 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:31,128 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:31,128 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:31,128 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:31,128 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:31,128 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:31,129 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:31,129 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:31,130 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:31,130 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:31,130 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:31,130 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:31,130 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:31,130 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:31,130 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:31,131 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:31,132 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:31,132 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:31,132 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:31,132 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:31,132 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:31,132 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:31,132 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:31,133 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:31,133 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:31,133 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 [2019-10-22 09:00:31,134 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:31,134 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:31,134 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:31,134 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:31,134 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:31,134 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:31,134 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:31,135 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:31,136 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:31,136 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:31,136 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:31,136 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:31,136 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:31,136 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:31,136 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:31,137 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:31,137 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:31,137 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:31,138 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:31,138 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:31,138 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:31,138 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:31,138 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:31,138 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:31,138 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:31,139 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:31,140 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:31,140 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:31,140 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:31,140 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:31,140 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:31,140 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:31,141 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:31,141 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:31,141 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:31,141 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:31,142 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:31,142 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:31,142 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:31,142 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:31,142 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:31,142 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:31,143 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:31,143 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:31,143 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 09:00:31,144 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:31,144 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:31,144 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:31,144 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:31,144 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:31,144 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:31,145 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:31,145 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:31,145 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:31,145 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:31,146 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:31,146 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:31,146 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:31,146 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:31,146 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:31,146 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:31,147 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:31,147 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:31,148 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:31,148 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:31,148 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:31,148 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:31,149 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:31,149 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:00:31,150 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:00:31,152 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:31,152 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:31,152 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:31,153 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:31,153 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:31,153 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:31,153 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:31,153 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:31,153 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:31,154 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:31,154 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:31,155 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:31,155 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:31,155 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:31,155 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:31,155 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:31,156 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:31,156 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:31,156 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:31,157 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:31,157 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:31,157 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:31,157 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:31,157 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:31,157 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:31,158 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:31,158 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:31,158 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:31,159 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:31,159 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:31,159 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:31,159 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:31,159 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:31,160 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:31,160 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:31,160 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:31,160 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:31,161 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:31,161 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:31,161 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:31,161 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:31,161 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:31,161 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:31,162 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:31,162 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:31,162 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:31,163 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:31,163 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:31,164 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:31,164 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:31,164 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:31,164 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:00:31,165 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:00:31,166 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:31,167 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:31,167 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:31,167 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:31,167 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:31,168 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:31,168 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:31,168 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:31,168 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:31,168 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:31,169 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:31,169 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:31,169 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:31,169 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:31,169 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:31,169 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:31,170 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:31,170 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:31,170 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:31,171 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:31,171 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:31,171 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:31,171 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:31,172 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:31,172 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:31,172 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:31,172 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:31,172 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:31,173 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:31,173 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:31,173 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:31,173 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:31,173 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:31,173 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:31,174 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:31,174 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:31,174 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:31,174 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:31,175 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:31,175 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:31,175 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:31,175 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:31,175 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:31,176 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:31,176 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:31,176 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:31,177 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:31,177 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:31,177 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:31,177 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:31,177 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:31,177 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:31,178 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:31,178 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:31,178 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:31,179 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:31,179 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:31,179 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:31,179 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:31,180 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:31,180 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:31,180 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:31,180 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:31,180 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:31,181 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:31,181 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:31,181 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:31,181 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:31,181 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:31,181 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:31,182 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:31,182 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:31,182 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:31,183 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:31,183 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:31,183 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:31,184 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:31,184 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:31,184 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:31,184 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:31,184 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:31,185 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:31,185 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:31,185 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:31,185 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:31,185 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:31,185 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:31,185 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:31,186 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:31,186 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:31,186 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:31,187 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:31,187 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:31,187 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:31,188 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:31,188 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:31,188 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:00:31,189 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:00:31,193 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:31,193 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:31,194 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:31,194 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:31,194 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:31,194 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:31,195 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:00:31,195 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:00:31,198 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:31,199 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:31,199 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:31,199 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 09:00:31,199 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 09:00:31,199 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:31,253 INFO L400 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2019-10-22 09:00:31,253 INFO L401 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-10-22 09:00:31,965 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:31,965 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 [2019-10-22 09:00:31,966 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:31,966 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:31,966 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:31,967 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:31,968 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:00:31,968 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:00:31,971 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:31,973 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:31,974 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:31,974 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:31,974 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:31,974 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:31,975 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:00:31,975 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:00:31,980 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:31,981 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:31,981 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:31,982 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:31,982 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:31,982 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:31,982 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:31,982 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:31,982 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:31,983 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:31,984 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:31,984 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:31,984 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:31,984 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:31,985 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:31,985 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:31,985 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:31,985 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:31,986 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:31,986 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:31,987 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:31,987 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:31,987 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:31,987 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:31,987 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:31,988 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:31,988 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:31,989 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:31,989 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:31,989 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:31,989 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:31,990 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:31,990 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:31,990 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:31,990 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:31,990 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:31,992 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:31,993 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:31,993 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:31,993 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:31,994 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:31,994 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:31,994 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:31,994 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:31,994 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:31,995 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:31,995 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:31,996 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:31,996 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:31,996 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:31,996 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:31,996 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:31,997 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:31,997 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:31,998 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:31,999 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:31,999 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:32,000 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:32,000 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:32,000 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:32,000 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:32,000 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:32,000 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:32,001 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:32,002 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:32,002 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:32,003 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:32,003 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:32,003 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:32,003 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:32,004 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:32,004 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:32,005 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:32,005 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:32,006 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:32,007 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:32,007 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:32,007 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:32,007 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:32,007 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:32,007 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:32,008 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:32,008 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 09:00:32,009 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:32,010 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:32,010 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:32,010 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:32,011 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:32,011 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:32,011 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:32,011 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:32,012 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:32,013 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:32,013 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:32,014 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:32,014 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:32,014 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:32,014 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:32,015 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:32,015 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:32,016 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:32,016 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:32,016 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:32,017 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:32,017 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:32,017 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:32,018 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:00:32,018 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:00:32,021 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:32,021 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:32,022 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:32,022 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:32,022 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:32,022 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:32,023 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:32,023 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:32,023 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:32,024 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:32,024 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:32,025 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:32,025 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:32,025 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:32,025 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:32,025 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:32,026 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:32,026 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:32,027 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:32,027 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:32,028 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:32,028 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:32,028 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:32,028 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:32,029 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:32,029 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:32,029 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:32,030 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:32,030 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:32,032 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:32,032 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:32,032 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:32,032 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:32,032 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:32,032 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:32,033 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:32,034 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:32,035 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:32,036 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:32,037 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:32,037 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:32,037 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:32,037 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:32,037 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:32,037 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:32,038 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:32,039 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:32,039 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:32,039 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:32,040 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:32,040 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:32,041 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:00:32,041 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:00:32,044 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:32,045 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:32,045 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:32,045 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:32,046 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:32,046 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:32,046 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:32,046 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:32,046 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:32,048 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:32,048 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:32,049 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:32,050 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:32,050 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:32,050 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:32,050 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:32,051 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:32,052 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:32,053 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:32,054 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:32,054 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:32,054 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:32,055 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:32,055 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:32,055 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:32,055 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:32,055 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:32,056 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:32,057 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:32,057 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:32,057 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:32,057 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:32,057 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:32,057 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:32,058 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:32,058 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:32,059 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:32,060 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:32,063 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:32,064 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:32,064 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:32,064 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:32,064 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:32,064 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:32,064 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:32,065 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:32,066 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:32,066 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:32,067 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:32,067 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:32,067 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:32,067 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:32,067 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:32,068 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:32,069 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:32,069 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:32,070 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:32,072 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:32,072 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:32,072 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:32,072 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:32,073 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:32,073 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:32,074 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:32,074 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:32,075 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:32,075 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:32,075 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:32,075 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:32,075 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:32,075 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:32,076 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:32,077 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:32,077 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:32,078 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:32,078 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:32,079 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:32,079 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:32,079 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:32,079 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:32,079 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:32,080 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:32,081 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:32,082 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:32,082 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:32,082 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:32,082 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:32,082 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:32,083 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:32,083 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:32,084 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:32,084 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:32,085 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:32,085 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:32,085 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:32,085 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:32,087 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:00:32,093 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:00:32,099 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:32,099 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:32,100 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:32,101 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:32,101 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:32,101 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:32,103 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:00:32,103 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:00:32,107 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:32,108 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:32,108 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:32,109 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 09:00:32,109 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 09:00:32,109 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:32,277 INFO L400 nArgumentSynthesizer]: We have 140 Motzkin's Theorem applications. [2019-10-22 09:00:32,278 INFO L401 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2019-10-22 09:00:33,407 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,408 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,408 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:33,409 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,409 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,409 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:33,410 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:00:33,410 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:00:33,413 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,413 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,414 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:33,414 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,414 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,414 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:33,415 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:00:33,416 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:00:33,421 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,421 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,421 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:33,422 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:33,422 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,422 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,422 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:33,422 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:33,422 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:33,423 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,424 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,424 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:33,424 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:33,424 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,424 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,424 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:33,425 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:33,425 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:33,426 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,426 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,427 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:33,427 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:33,427 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,427 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,427 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:33,428 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:33,428 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:33,428 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,429 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 [2019-10-22 09:00:33,429 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:33,429 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:33,429 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,429 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,430 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:33,430 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:33,430 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:33,431 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,431 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,432 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:33,432 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:33,432 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,432 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,432 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:33,432 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:33,432 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:33,433 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,433 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,434 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:33,434 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:33,434 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,434 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,434 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:33,435 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:33,435 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:33,436 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,436 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,436 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:33,437 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:33,437 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,437 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,437 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:33,437 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:33,437 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:33,438 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,438 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 [2019-10-22 09:00:33,439 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:33,439 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:33,439 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,439 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,439 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:33,440 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:33,440 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:33,441 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,441 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 [2019-10-22 09:00:33,441 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:33,441 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:33,441 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,442 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,442 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:33,442 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:33,442 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:33,443 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,443 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 09:00:33,444 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,444 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:33,444 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:33,444 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:33,444 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,445 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,445 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:33,445 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:33,445 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:33,446 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,446 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,447 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:33,447 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:33,447 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:33,447 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,447 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,447 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:33,448 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:33,448 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:33,448 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,449 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,449 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:33,449 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:33,449 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,449 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,450 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:33,450 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:00:33,451 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:00:33,454 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,454 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,454 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:33,454 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:33,455 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:33,455 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,455 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,455 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:33,455 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:33,456 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:33,456 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,457 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,457 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:33,457 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:33,457 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:33,457 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,457 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,458 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:33,458 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:33,458 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:33,459 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,460 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,460 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:33,460 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:33,460 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:33,460 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,460 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,460 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:33,461 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:33,461 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:33,462 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,462 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,463 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:33,463 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:33,463 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:33,463 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,463 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,464 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:33,464 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:33,464 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:33,465 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,465 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,466 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:33,466 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:33,466 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:33,466 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,466 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,466 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:33,467 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:33,467 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:33,468 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,468 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,469 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:33,469 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:33,469 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,469 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,469 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:33,470 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:00:33,470 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:00:33,473 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,473 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,474 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:33,474 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:33,474 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:33,474 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,474 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,475 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:33,475 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:33,475 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:33,476 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,476 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,477 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:33,477 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:33,477 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:33,477 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,477 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,477 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:33,477 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:33,478 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:33,479 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,479 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,481 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:33,481 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:33,481 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:33,481 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,481 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,481 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:33,482 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:33,482 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:33,483 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,484 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,484 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:33,484 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:33,484 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:33,484 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,485 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,485 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:33,485 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:33,485 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:33,486 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,486 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,487 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:33,487 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:33,487 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:33,487 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,488 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,488 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:33,488 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:33,488 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:33,489 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,490 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,490 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:33,491 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:33,491 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:33,491 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,491 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,491 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:33,491 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:33,492 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:33,492 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,493 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,493 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:33,493 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:33,493 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:33,494 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,494 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,494 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:33,495 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:33,495 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:33,496 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,496 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,496 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:33,497 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:33,497 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:33,497 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,497 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,497 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:33,497 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:33,497 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:33,498 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,499 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,499 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:33,499 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:33,500 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:33,500 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,500 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,500 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:33,500 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:33,500 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:33,501 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,502 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,505 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:33,505 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:33,506 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:33,506 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,506 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,506 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:33,507 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:33,507 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:33,508 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,508 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,509 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:33,509 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:33,509 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,509 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,509 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:33,510 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:00:33,510 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:00:33,515 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,515 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,516 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:33,516 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:33,516 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:33,516 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:33,516 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:33,517 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:00:33,517 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:00:33,521 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:33,522 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:33,522 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:33,522 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:33,522 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 09:00:33,523 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 09:00:33,523 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:33,562 INFO L400 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2019-10-22 09:00:33,562 INFO L401 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-10-22 09:00:34,057 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:34,057 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:34,057 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:34,058 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:34,058 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:34,058 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:34,058 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:34,059 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:00:34,059 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:00:34,061 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:34,061 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:34,062 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:34,062 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:34,062 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:34,062 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:34,062 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:34,063 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:00:34,063 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:00:34,067 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:34,067 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:34,068 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:34,068 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:34,068 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:34,068 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:34,068 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:34,068 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:34,068 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:34,069 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:34,069 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:34,070 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:34,070 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:34,071 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:34,071 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:34,071 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:34,071 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:34,071 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:34,071 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:34,071 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:34,072 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:34,073 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:34,073 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:34,073 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:34,073 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:34,073 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:34,073 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:34,073 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:34,074 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:34,074 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:34,075 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:34,075 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:34,075 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:34,076 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:34,076 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:34,076 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:34,076 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:34,076 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:34,076 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:34,076 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:34,077 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:34,077 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:34,078 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:34,078 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:34,078 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:34,078 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:34,078 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:34,078 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:34,079 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:34,079 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:34,080 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:34,080 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:34,080 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:34,080 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:34,081 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:34,081 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:34,081 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:34,081 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:34,081 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:34,081 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:34,082 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:34,082 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:34,083 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:34,083 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:34,083 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:34,083 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:34,083 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:34,083 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:34,084 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:34,084 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:34,085 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:34,228 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:34,228 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:34,228 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:34,228 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:34,228 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:34,229 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:34,229 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:34,229 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:34,229 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:34,230 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:34,230 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:34,230 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:34,230 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:34,231 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:34,231 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:34,231 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:34,231 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:34,231 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:34,231 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:34,232 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:34,232 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 09:00:34,232 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:34,233 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:34,233 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:34,233 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:34,233 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:34,233 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:34,233 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:34,234 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:34,234 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:34,243 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:34,243 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:34,243 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:34,244 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:34,244 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:34,244 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:34,244 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:34,244 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:34,244 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:34,245 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:34,245 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:34,246 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:34,246 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:34,246 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:34,251 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:34,251 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:34,251 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:34,252 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:00:34,252 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:00:34,254 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:34,255 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:34,255 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:34,255 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:34,255 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:34,255 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:34,256 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:34,256 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:34,256 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:34,256 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:34,257 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:34,258 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:34,258 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:34,259 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:34,259 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:34,259 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:34,259 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:34,259 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:34,259 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:34,259 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:34,260 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:34,261 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:34,261 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:34,261 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:34,261 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:34,261 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:34,261 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:34,262 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:34,262 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:34,262 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:34,264 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:34,264 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:34,264 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:34,264 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:34,264 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:34,265 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:34,265 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:34,265 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:34,265 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:34,265 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:34,266 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:34,267 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:34,267 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:34,267 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:34,267 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:34,268 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:34,268 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:34,268 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:34,268 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:34,268 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:34,269 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:34,270 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 [2019-10-22 09:00:34,270 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:34,271 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:34,272 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:34,272 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:34,272 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:34,273 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:00:34,273 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:00:34,276 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:34,276 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:34,276 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:34,276 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:34,276 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:34,277 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:34,277 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:34,277 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:34,277 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:34,277 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:34,278 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:34,279 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:34,280 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:34,280 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:34,281 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:34,281 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:34,281 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:34,281 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:34,281 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:34,281 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:34,282 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:34,283 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 [2019-10-22 09:00:34,283 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:34,283 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:34,283 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:34,284 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:34,284 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:34,284 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:34,284 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:34,284 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:34,285 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:34,286 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:34,287 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:34,287 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:34,287 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:34,287 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:34,287 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:34,287 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:34,288 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:34,288 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:34,289 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:34,289 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:34,290 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:34,291 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:34,291 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:34,291 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:34,291 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:34,291 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:34,291 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:34,292 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:34,293 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:34,293 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:34,293 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:34,294 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:34,294 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:34,294 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:34,294 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:34,294 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:34,294 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:34,295 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:34,296 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:34,296 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:34,296 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:34,297 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:34,297 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:34,297 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:34,297 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:34,297 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:34,297 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:34,298 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:34,299 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:34,301 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:34,301 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:34,301 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:34,302 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:34,302 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:34,302 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:34,302 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:34,302 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:34,303 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:34,304 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:34,304 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:34,306 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:34,306 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:34,306 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:34,306 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:34,306 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:34,306 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:34,307 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:34,307 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:34,308 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:34,309 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:34,310 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:34,310 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:34,311 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:34,311 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:34,311 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:34,311 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:34,311 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:34,311 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:34,313 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:34,313 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:34,314 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:34,315 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:34,315 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:34,315 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:34,315 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:34,316 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:00:34,316 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:00:34,321 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:34,322 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 [2019-10-22 09:00:34,322 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:34,322 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:34,322 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:34,322 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:34,323 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:34,324 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:00:34,324 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:00:34,328 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:34,329 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 [2019-10-22 09:00:34,329 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:34,329 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:34,330 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 09:00:34,330 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 09:00:34,330 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:34,378 INFO L400 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2019-10-22 09:00:34,378 INFO L401 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-10-22 09:00:35,418 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:35,419 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:35,419 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:35,419 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:35,419 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:35,420 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:35,420 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:35,421 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:00:35,421 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:00:35,424 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:35,424 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:35,425 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:35,425 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:35,425 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:35,425 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:35,425 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:35,426 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:00:35,426 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:00:35,431 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:35,431 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:35,432 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:35,432 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:35,432 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:35,432 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:35,432 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:35,432 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:35,432 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:35,432 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:35,433 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:35,434 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 [2019-10-22 09:00:35,434 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:35,434 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:35,434 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:35,435 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:35,435 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:35,435 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:35,435 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:35,436 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:35,437 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:35,437 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:35,437 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:35,437 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:35,437 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:35,438 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:35,438 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:35,438 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:35,438 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:35,438 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:35,440 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:35,440 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:35,440 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:35,441 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:35,441 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:35,441 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:35,441 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:35,441 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:35,442 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:35,442 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:35,443 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:35,443 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:35,444 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:35,444 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:35,444 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:35,444 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:35,445 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:35,445 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:35,445 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:35,445 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:35,446 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:35,447 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:35,448 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:35,448 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:35,449 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:35,449 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:35,449 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:35,449 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:35,449 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:35,450 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:35,451 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:35,451 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:35,451 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:35,452 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:35,452 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:35,452 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:35,452 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:35,452 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:35,452 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:35,453 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:35,454 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:35,455 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:35,455 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:35,455 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:35,455 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:35,455 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:35,455 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:35,456 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:35,456 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:35,456 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:35,457 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:35,458 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:35,458 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:35,459 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:35,459 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:35,459 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:35,459 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:35,459 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:35,460 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:35,460 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:35,461 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:35,461 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 09:00:35,461 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:35,462 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:35,462 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:35,462 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:35,462 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:35,462 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:35,462 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:35,463 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:35,463 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:35,464 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:35,464 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:35,465 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:35,465 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:35,465 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:35,465 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:35,465 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:35,465 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:35,466 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:35,466 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:35,467 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:35,467 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:35,468 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:35,468 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:35,468 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:35,468 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:35,469 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:35,470 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:00:35,477 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:00:35,481 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:35,482 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:35,482 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:35,482 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:35,483 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:35,483 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:35,483 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:35,483 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:35,484 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:35,484 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:35,485 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:35,485 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:35,485 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:35,486 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:35,486 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:35,486 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:35,486 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:35,486 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:35,487 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:35,487 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:35,488 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:35,488 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:35,489 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:35,489 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:35,489 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:35,489 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:35,489 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:35,489 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:35,490 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:35,490 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:35,491 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:35,491 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:35,492 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:35,492 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:35,492 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:35,492 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:35,492 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:35,492 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:35,493 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:35,493 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:35,494 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:35,499 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:35,499 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:35,499 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:35,499 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:35,500 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:35,500 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:35,500 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:35,500 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:35,500 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:35,501 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:35,502 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:35,502 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:35,502 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:35,503 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:35,503 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:35,503 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:35,504 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:00:35,504 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:00:35,509 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:35,512 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:35,514 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:35,514 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:35,514 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:35,514 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:35,514 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:35,514 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:35,515 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:35,515 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:35,516 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:35,516 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:35,517 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:35,517 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:35,517 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:35,517 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:35,517 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:35,517 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:35,518 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:35,518 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:35,519 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:35,520 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:35,520 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:35,520 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:35,520 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:35,520 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:35,520 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:35,520 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:35,521 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:35,521 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:35,522 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:35,522 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:35,523 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:35,523 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:35,523 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:35,523 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:35,523 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:35,524 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:35,524 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:35,524 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:35,525 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:35,526 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:35,526 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:35,526 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:35,526 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:35,527 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:35,527 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:35,527 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:35,528 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:35,528 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:35,529 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:35,529 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:35,530 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:35,530 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:35,530 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:35,530 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:35,530 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:35,530 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:35,531 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:35,531 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:35,532 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:35,532 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:35,533 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:35,533 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:35,533 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:35,533 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:35,533 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:35,533 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:35,534 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:35,534 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:35,535 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:35,536 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:35,536 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:35,536 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:35,536 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:35,536 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:35,537 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:35,537 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:35,537 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:35,537 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:35,539 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:35,539 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:35,540 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:35,540 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:35,540 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:35,540 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:35,542 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:35,542 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:35,542 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:35,543 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:35,544 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:35,544 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:35,545 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:35,545 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:35,545 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:35,545 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:35,546 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:35,546 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:35,546 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:35,546 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:35,547 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:35,548 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:35,548 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:35,548 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:35,548 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:35,548 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:35,548 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:35,550 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:00:35,550 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:00:35,557 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:35,558 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:35,558 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:35,559 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:35,559 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:35,559 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:35,559 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:35,561 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:00:35,561 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:00:35,568 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:35,568 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:35,569 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:35,570 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:35,570 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 09:00:35,570 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 09:00:35,570 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:35,623 INFO L400 nArgumentSynthesizer]: We have 140 Motzkin's Theorem applications. [2019-10-22 09:00:35,623 INFO L401 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2019-10-22 09:00:36,693 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:36,693 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:36,695 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:36,695 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:36,695 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:36,695 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:36,695 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:36,697 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:00:36,697 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:00:36,701 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:36,701 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:36,702 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:36,703 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:36,703 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:36,703 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:36,703 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:36,704 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:00:36,705 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:00:36,710 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:36,711 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:36,712 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:36,712 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:36,712 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:36,712 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:36,712 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:36,712 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:36,713 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:36,713 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:36,714 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:36,714 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:36,715 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:36,715 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:36,715 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:36,715 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:36,715 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:36,715 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:36,716 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:36,716 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:36,717 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:36,717 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:36,718 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:36,719 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:36,719 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:36,719 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:36,719 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:36,719 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:36,720 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:36,720 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:36,721 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:36,721 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:36,722 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:36,722 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:36,722 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:36,722 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:36,722 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:36,722 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:36,723 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:36,723 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:36,724 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:36,724 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:36,725 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:36,728 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:36,728 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:36,728 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:36,728 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:36,728 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:36,729 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:36,729 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:36,729 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:36,730 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:36,733 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:36,735 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:36,735 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:36,735 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:36,735 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:36,735 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:36,736 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:36,736 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:36,737 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:36,737 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:36,738 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:36,738 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:36,738 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:36,738 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:36,738 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:36,738 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:36,742 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:36,742 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:36,743 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:36,743 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:36,743 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:36,743 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:36,744 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:36,744 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:36,744 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:36,744 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:36,744 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:36,745 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:36,745 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:36,746 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:36,746 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:36,746 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:36,746 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:36,746 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:36,746 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:36,747 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:36,748 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:36,748 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:36,748 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:36,749 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 09:00:36,749 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:36,749 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:36,749 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:36,749 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:36,749 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:36,750 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:36,750 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:36,750 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:36,750 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:36,752 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:36,752 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:36,752 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:36,752 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:36,752 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:36,752 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:36,753 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:36,753 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:36,753 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:36,753 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:36,754 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:36,754 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:36,755 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:36,755 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:36,755 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:36,755 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:36,755 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:36,756 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:00:36,756 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:00:36,758 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:36,759 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:36,760 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:36,760 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:36,760 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:36,760 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:36,760 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:36,760 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:36,761 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:36,761 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:36,762 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:36,762 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:36,763 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:36,763 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:36,763 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:36,763 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:36,763 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:36,763 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:36,764 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:36,764 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:36,765 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:36,765 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:36,766 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:36,768 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:36,768 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:36,768 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:36,768 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:36,768 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:36,769 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:36,769 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:36,770 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:36,770 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:36,772 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:36,776 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:36,776 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:36,776 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:36,777 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:36,777 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:36,777 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:36,777 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:36,778 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:36,778 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:36,779 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:36,779 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:36,779 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:36,779 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:36,779 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:36,779 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:36,780 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:36,780 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:36,781 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:36,781 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:36,782 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:36,782 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:36,782 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:36,782 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:36,782 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:36,784 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:00:36,784 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:00:36,786 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:36,786 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:36,787 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:36,787 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:36,788 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:36,788 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:36,788 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:36,788 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:36,788 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:36,788 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:36,789 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:36,789 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:36,790 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:36,790 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:36,790 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:36,790 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:36,790 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:36,790 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:36,791 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:36,791 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:36,792 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:36,792 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:36,793 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:36,793 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:36,793 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:36,793 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:36,793 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:36,793 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:36,793 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:36,793 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:36,795 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:36,795 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:36,795 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:36,796 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:36,796 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:36,796 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:36,796 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:36,796 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:36,796 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:36,796 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:36,797 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:36,798 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:36,799 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:36,799 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:36,799 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:36,799 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:36,799 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:36,799 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:36,799 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:36,799 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:36,801 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:36,801 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:36,801 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:36,801 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:36,801 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:36,802 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:36,802 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:36,802 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:36,802 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:36,802 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:36,803 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:36,804 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:36,804 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:36,804 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:36,804 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:36,804 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:36,804 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:36,805 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:36,805 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:36,805 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:36,806 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:36,806 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:36,807 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:36,807 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:36,807 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:36,807 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:36,809 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:36,809 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:36,809 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:36,809 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:36,811 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:36,811 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:36,811 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:36,811 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:36,811 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:36,812 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:36,812 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:36,812 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:36,812 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:36,812 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:36,814 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:36,814 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:36,815 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:36,815 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:36,815 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:36,815 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:36,815 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:36,816 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:36,816 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:36,816 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:36,817 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:36,818 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:36,818 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:36,818 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:36,818 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:36,818 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:36,818 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:36,819 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:00:36,820 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:00:36,825 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:36,835 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:36,835 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:36,835 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:36,836 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:36,836 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:36,836 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:36,837 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:00:36,837 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:00:36,841 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:36,841 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:36,841 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:36,841 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:36,842 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 09:00:36,842 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 09:00:36,842 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:36,875 INFO L400 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2019-10-22 09:00:36,875 INFO L401 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-10-22 09:00:39,063 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:39,063 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:39,064 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:39,064 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:39,064 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:39,064 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:39,065 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:39,065 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:00:39,066 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:00:39,070 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:39,071 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:39,072 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:39,072 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:39,072 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:39,072 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:39,072 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:39,073 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:00:39,073 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:00:39,079 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:39,079 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:39,080 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:39,080 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:39,080 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:39,080 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:39,080 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:39,080 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:39,081 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:39,081 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:39,082 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:39,084 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:39,084 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:39,085 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:39,085 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:39,085 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:39,085 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:39,085 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:39,085 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:39,085 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:39,087 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:39,087 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:39,087 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:39,087 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:39,088 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:39,088 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:39,088 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:39,088 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:39,088 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:39,088 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:39,089 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:39,090 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:39,090 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:39,090 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:39,090 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:39,090 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:39,090 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:39,091 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:39,091 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:39,091 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:39,093 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:39,093 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:39,093 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:39,093 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:39,093 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:39,093 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:39,094 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:39,094 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:39,094 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:39,094 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:39,095 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:39,096 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:39,096 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:39,096 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:39,096 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:39,096 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:39,096 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:39,097 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:39,097 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:39,097 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:39,098 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:39,098 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:39,099 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:39,099 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:39,099 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:39,099 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:39,100 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:39,100 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:39,100 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:39,100 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:39,102 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:39,102 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:39,102 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:39,102 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:39,102 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:39,102 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:39,102 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:39,103 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:39,103 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:39,103 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:39,104 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:39,105 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:39,106 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:39,106 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:39,106 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:39,107 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:39,107 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:39,107 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:39,107 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:39,107 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:39,108 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:39,108 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 09:00:39,109 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:39,109 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:39,109 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:39,109 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:39,109 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:39,109 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:39,109 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:39,110 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:39,110 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:39,112 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:39,113 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:39,113 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:39,113 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:39,113 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:39,114 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:39,114 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:39,114 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:39,114 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:39,114 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:39,116 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:39,116 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:39,116 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:39,116 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:39,117 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:39,117 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:39,117 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:39,118 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 09:00:39,118 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 09:00:39,121 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:39,122 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:39,122 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:39,122 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:39,122 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:39,122 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:39,123 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:39,123 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:39,123 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:39,123 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:39,125 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:39,125 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:39,125 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:39,126 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:39,126 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:39,126 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:39,126 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:39,126 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:39,127 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:39,127 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:39,128 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:39,128 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:39,129 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:39,129 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:39,129 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:39,129 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:39,129 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:39,129 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:39,130 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:39,130 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:39,131 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:39,132 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:39,133 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:39,133 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:39,133 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:39,133 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:39,133 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:39,133 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:39,134 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:39,134 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:39,135 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:39,135 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:39,136 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:39,136 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:39,136 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:39,136 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:39,136 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:39,136 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:39,137 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:39,137 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:39,139 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:39,139 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:39,140 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:39,140 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:39,140 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:39,140 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:39,140 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:39,141 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 09:00:39,141 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 09:00:39,144 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:39,145 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:39,145 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:39,145 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:39,145 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:39,146 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:39,146 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:39,146 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:39,146 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:39,146 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:39,148 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:39,148 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:39,148 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:39,148 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:39,149 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:39,149 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:39,149 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:39,149 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:39,149 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:39,149 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:39,151 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:39,152 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:39,152 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:39,152 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:39,152 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:39,152 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:39,152 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:39,153 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:39,153 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:39,153 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:39,154 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:39,155 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:39,155 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:39,155 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:39,155 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:39,155 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:39,156 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:39,156 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:39,156 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:39,156 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:39,157 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:39,158 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:39,158 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:39,158 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:39,158 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:39,158 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:39,159 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:39,159 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:39,159 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:39,159 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:39,161 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:39,161 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:39,162 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:39,162 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:39,162 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:39,162 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:39,162 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:39,162 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:39,163 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:39,163 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:39,164 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:39,165 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:39,165 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:39,165 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:39,165 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:39,165 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:39,165 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:39,165 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:39,166 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:39,166 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:39,168 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:39,168 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:39,169 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:39,169 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:39,169 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:39,169 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:39,169 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:39,169 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:39,170 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:39,170 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:39,172 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:39,172 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 [2019-10-22 09:00:39,172 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:39,172 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:39,172 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:39,173 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:39,173 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:39,173 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:39,173 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:39,174 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:39,176 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:39,176 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:39,176 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:39,176 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:39,177 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:39,177 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:39,177 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:39,177 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:39,177 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:39,177 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:39,179 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:39,180 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:39,180 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:39,180 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:39,180 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:39,180 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:39,180 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:39,182 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 09:00:39,182 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 09:00:39,193 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:39,194 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:39,194 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:39,194 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:39,194 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:39,194 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:39,194 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:39,196 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 09:00:39,196 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 09:00:39,202 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:39,202 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:39,202 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:39,202 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:39,203 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 09:00:39,203 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 09:00:39,203 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:39,254 INFO L400 nArgumentSynthesizer]: We have 168 Motzkin's Theorem applications. [2019-10-22 09:00:39,254 INFO L401 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2019-10-22 09:00:43,394 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:43,394 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:43,395 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:43,395 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:43,395 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:43,395 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:43,395 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:43,396 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 09:00:43,397 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 09:00:43,400 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:43,400 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:43,401 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:43,401 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:43,401 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:43,401 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:43,401 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:43,403 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 09:00:43,403 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 09:00:43,414 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:43,415 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:43,415 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:43,415 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:43,415 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:43,415 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:43,415 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:43,416 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:43,416 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:43,416 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:43,418 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:43,418 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:43,418 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:43,418 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:43,419 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:43,419 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:43,419 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:43,419 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:43,420 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:43,420 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:43,422 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:43,422 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:43,422 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:43,423 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:43,423 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:43,423 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:43,423 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:43,423 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:43,423 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:43,424 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:43,425 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:43,425 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:43,426 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:43,426 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:43,426 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:43,426 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:43,426 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:43,426 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:43,427 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:43,427 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:43,428 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:43,429 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 [2019-10-22 09:00:43,429 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:43,429 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:43,429 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:43,430 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:43,430 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:43,430 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:43,430 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:43,430 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:43,432 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:43,432 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:43,433 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:43,433 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:43,433 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:43,433 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:43,433 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:43,433 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:43,434 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:43,434 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:43,435 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:43,436 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:43,436 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:43,436 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:43,436 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:43,436 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:43,437 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:43,437 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:43,437 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:43,437 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:43,439 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:43,440 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:43,440 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:43,440 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:43,440 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:43,441 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:43,441 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:43,441 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:43,441 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:43,441 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:43,443 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:43,443 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:43,444 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:43,444 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:43,444 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:43,444 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:43,444 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:43,444 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:43,444 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:43,445 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:43,446 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:43,446 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-10-22 09:00:43,447 INFO L791 eck$LassoCheckResult]: Stem: 248#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 244#L-1 havoc main_#res;havoc main_#t~nondet8, main_#t~ret9.base, main_#t~ret9.offset, main_#t~ret10.base, main_#t~ret10.offset, main_#t~ret11, main_~n~0, main_~x~0.base, main_~x~0.offset, main_~y~0.base, main_~y~0.offset, main_~y_length~0;main_~n~0 := main_#t~nondet8;havoc main_#t~nondet8; 245#L571 assume !(main_~n~0 < 1); 234#L574 call main_#t~ret9.base, main_#t~ret9.offset := new_ll(main_~n~0);< 247#new_llENTRY ~n := #in~n; 250#L548 assume !(0 == ~n);call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(12);~head~0.base, ~head~0.offset := #t~malloc2.base, #t~malloc2.offset;call write~int(~n, ~head~0.base, ~head~0.offset, 4); 227#L552 call #t~ret3.base, #t~ret3.offset := new_ll(~n - 1);< 243#new_llENTRY ~n := #in~n; 251#L548 assume 0 == ~n;#res.base, #res.offset := 0, 0; 226#new_llFINAL assume true; 228#new_llEXIT >#42#return; 233#L552-1 call write~$Pointer$(#t~ret3.base, #t~ret3.offset, ~head~0.base, 4 + ~head~0.offset, 8);havoc #t~ret3.base, #t~ret3.offset;#res.base, #res.offset := ~head~0.base, ~head~0.offset; 235#new_llFINAL assume true; 252#new_llEXIT >#46#return; 249#L574-1 main_~x~0.base, main_~x~0.offset := main_#t~ret9.base, main_#t~ret9.offset;havoc main_#t~ret9.base, main_#t~ret9.offset; 237#L575 call main_#t~ret10.base, main_#t~ret10.offset := append(main_~x~0.base, main_~x~0.offset, main_~x~0.base, main_~x~0.offset);< 236#appendENTRY ~x.base, ~x.offset := #in~x.base, #in~x.offset;~y.base, ~y.offset := #in~y.base, #in~y.offset; 239#L563 assume !(~x.base == 0 && ~x.offset == 0);call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~x.base, 4 + ~x.offset, 8); 238#L565 call #t~ret7.base, #t~ret7.offset := append(#t~mem6.base, #t~mem6.offset, ~y.base, ~y.offset);< 236#appendENTRY [2019-10-22 09:00:43,447 INFO L793 eck$LassoCheckResult]: Loop: 236#appendENTRY ~x.base, ~x.offset := #in~x.base, #in~x.offset;~y.base, ~y.offset := #in~y.base, #in~y.offset; 239#L563 assume !(~x.base == 0 && ~x.offset == 0);call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~x.base, 4 + ~x.offset, 8); 238#L565 call #t~ret7.base, #t~ret7.offset := append(#t~mem6.base, #t~mem6.offset, ~y.base, ~y.offset);< 236#appendENTRY [2019-10-22 09:00:43,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:43,447 INFO L82 PathProgramCache]: Analyzing trace with hash 643179646, now seen corresponding path program 2 times [2019-10-22 09:00:43,448 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:43,448 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [575912006] [2019-10-22 09:00:43,448 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:43,448 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:43,448 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:43,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:43,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:43,472 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:00:43,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:43,472 INFO L82 PathProgramCache]: Analyzing trace with hash 62702, now seen corresponding path program 3 times [2019-10-22 09:00:43,473 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:43,473 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1816971068] [2019-10-22 09:00:43,473 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:43,473 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:43,473 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:43,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:43,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:43,482 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:00:43,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:43,482 INFO L82 PathProgramCache]: Analyzing trace with hash 1115759441, now seen corresponding path program 3 times [2019-10-22 09:00:43,483 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:43,483 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1852656278] [2019-10-22 09:00:43,483 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:43,483 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:43,483 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:43,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 09:00:43,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 09:00:43,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 09:00:43,718 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 09:00:43,718 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1852656278] [2019-10-22 09:00:43,718 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [405753761] [2019-10-22 09:00:43,718 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_64363bea-15a6-4f7d-9b36-1aa1a2a24a25/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-22 09:00:43,799 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2019-10-22 09:00:43,799 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-10-22 09:00:43,801 INFO L256 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 58 conjunts are in the unsatisfiable core [2019-10-22 09:00:43,803 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-22 09:00:43,824 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 6 treesize of output 5 [2019-10-22 09:00:43,824 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-22 09:00:43,837 INFO L567 ElimStorePlain]: treesize reduction 3, result has 75.0 percent of original size [2019-10-22 09:00:43,838 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-10-22 09:00:43,838 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:9 [2019-10-22 09:00:43,934 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 11 treesize of output 7 [2019-10-22 09:00:43,934 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-22 09:00:43,941 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-22 09:00:43,944 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 [2019-10-22 09:00:43,945 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-10-22 09:00:43,950 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-22 09:00:43,953 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 [2019-10-22 09:00:43,953 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-10-22 09:00:43,958 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-22 09:00:43,959 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-10-22 09:00:43,959 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:36, output treesize:18 [2019-10-22 09:00:43,973 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2019-10-22 09:00:43,974 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-22 09:00:43,978 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-22 09:00:43,981 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2019-10-22 09:00:43,981 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-10-22 09:00:43,984 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-22 09:00:43,985 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-10-22 09:00:43,985 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:29, output treesize:7 [2019-10-22 09:00:43,987 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 09:00:43,988 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-22 09:00:43,988 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 18 [2019-10-22 09:00:43,988 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [617549812] [2019-10-22 09:00:44,127 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-10-22 09:00:44,250 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 09:00:44,250 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2019-10-22 09:00:44,250 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=265, Unknown=0, NotChecked=0, Total=306 [2019-10-22 09:00:44,251 INFO L87 Difference]: Start difference. First operand 27 states and 31 transitions. cyclomatic complexity: 7 Second operand 18 states. [2019-10-22 09:00:44,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 09:00:44,710 INFO L93 Difference]: Finished difference Result 47 states and 55 transitions. [2019-10-22 09:00:44,710 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2019-10-22 09:00:44,710 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 47 states and 55 transitions. [2019-10-22 09:00:44,712 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 6 [2019-10-22 09:00:44,714 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 47 states to 47 states and 55 transitions. [2019-10-22 09:00:44,715 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 44 [2019-10-22 09:00:44,715 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 44 [2019-10-22 09:00:44,715 INFO L73 IsDeterministic]: Start isDeterministic. Operand 47 states and 55 transitions. [2019-10-22 09:00:44,715 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-10-22 09:00:44,715 INFO L688 BuchiCegarLoop]: Abstraction has 47 states and 55 transitions. [2019-10-22 09:00:44,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states and 55 transitions. [2019-10-22 09:00:44,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 43. [2019-10-22 09:00:44,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2019-10-22 09:00:44,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 51 transitions. [2019-10-22 09:00:44,721 INFO L711 BuchiCegarLoop]: Abstraction has 43 states and 51 transitions. [2019-10-22 09:00:44,721 INFO L591 BuchiCegarLoop]: Abstraction has 43 states and 51 transitions. [2019-10-22 09:00:44,721 INFO L424 BuchiCegarLoop]: ======== Iteration 4============ [2019-10-22 09:00:44,721 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 43 states and 51 transitions. [2019-10-22 09:00:44,723 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 6 [2019-10-22 09:00:44,723 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 09:00:44,723 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 09:00:44,724 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 09:00:44,724 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-10-22 09:00:44,724 INFO L791 eck$LassoCheckResult]: Stem: 450#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 443#L-1 havoc main_#res;havoc main_#t~nondet8, main_#t~ret9.base, main_#t~ret9.offset, main_#t~ret10.base, main_#t~ret10.offset, main_#t~ret11, main_~n~0, main_~x~0.base, main_~x~0.offset, main_~y~0.base, main_~y~0.offset, main_~y_length~0;main_~n~0 := main_#t~nondet8;havoc main_#t~nondet8; 444#L571 assume !(main_~n~0 < 1); 433#L574 call main_#t~ret9.base, main_#t~ret9.offset := new_ll(main_~n~0);< 449#new_llENTRY ~n := #in~n; 456#L548 assume !(0 == ~n);call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(12);~head~0.base, ~head~0.offset := #t~malloc2.base, #t~malloc2.offset;call write~int(~n, ~head~0.base, ~head~0.offset, 4); 430#L552 call #t~ret3.base, #t~ret3.offset := new_ll(~n - 1);< 440#new_llENTRY ~n := #in~n; 457#L548 assume 0 == ~n;#res.base, #res.offset := 0, 0; 429#new_llFINAL assume true; 431#new_llEXIT >#42#return; 454#L552-1 call write~$Pointer$(#t~ret3.base, #t~ret3.offset, ~head~0.base, 4 + ~head~0.offset, 8);havoc #t~ret3.base, #t~ret3.offset;#res.base, #res.offset := ~head~0.base, ~head~0.offset; 465#new_llFINAL assume true; 464#new_llEXIT >#46#return; 463#L574-1 main_~x~0.base, main_~x~0.offset := main_#t~ret9.base, main_#t~ret9.offset;havoc main_#t~ret9.base, main_#t~ret9.offset; 445#L575 call main_#t~ret10.base, main_#t~ret10.offset := append(main_~x~0.base, main_~x~0.offset, main_~x~0.base, main_~x~0.offset);< 462#appendENTRY ~x.base, ~x.offset := #in~x.base, #in~x.offset;~y.base, ~y.offset := #in~y.base, #in~y.offset; 459#L563 assume ~x.base == 0 && ~x.offset == 0;#res.base, #res.offset := ~y.base, ~y.offset; 460#appendFINAL assume true; 466#appendEXIT >#48#return; 448#L575-1 main_~y~0.base, main_~y~0.offset := main_#t~ret10.base, main_#t~ret10.offset;havoc main_#t~ret10.base, main_#t~ret10.offset; 426#L576 call main_#t~ret11 := length(main_~y~0.base, main_~y~0.offset);< 425#lengthENTRY [2019-10-22 09:00:44,724 INFO L793 eck$LassoCheckResult]: Loop: 425#lengthENTRY ~xs.base, ~xs.offset := #in~xs.base, #in~xs.offset; 428#L557 assume !(~xs.base == 0 && ~xs.offset == 0);call #t~mem4.base, #t~mem4.offset := read~$Pointer$(~xs.base, 4 + ~xs.offset, 8); 427#L559 call #t~ret5 := length(#t~mem4.base, #t~mem4.offset);< 425#lengthENTRY [2019-10-22 09:00:44,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:44,725 INFO L82 PathProgramCache]: Analyzing trace with hash 1114522322, now seen corresponding path program 1 times [2019-10-22 09:00:44,725 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:44,725 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [692576413] [2019-10-22 09:00:44,725 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:44,725 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:44,725 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:44,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 09:00:44,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 09:00:44,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 09:00:44,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 09:00:44,841 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 09:00:44,841 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [692576413] [2019-10-22 09:00:44,842 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 09:00:44,842 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-10-22 09:00:44,842 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [894287835] [2019-10-22 09:00:44,842 INFO L796 eck$LassoCheckResult]: stem already infeasible [2019-10-22 09:00:44,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:44,842 INFO L82 PathProgramCache]: Analyzing trace with hash 37894, now seen corresponding path program 1 times [2019-10-22 09:00:44,843 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:44,843 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [133278037] [2019-10-22 09:00:44,843 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:44,843 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:44,843 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:44,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:44,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:44,853 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:00:44,944 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 09:00:44,944 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-10-22 09:00:44,944 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2019-10-22 09:00:44,944 INFO L87 Difference]: Start difference. First operand 43 states and 51 transitions. cyclomatic complexity: 11 Second operand 10 states. [2019-10-22 09:00:45,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 09:00:45,070 INFO L93 Difference]: Finished difference Result 44 states and 50 transitions. [2019-10-22 09:00:45,070 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-10-22 09:00:45,070 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 44 states and 50 transitions. [2019-10-22 09:00:45,072 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 6 [2019-10-22 09:00:45,073 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 44 states to 42 states and 48 transitions. [2019-10-22 09:00:45,073 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 39 [2019-10-22 09:00:45,074 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 39 [2019-10-22 09:00:45,074 INFO L73 IsDeterministic]: Start isDeterministic. Operand 42 states and 48 transitions. [2019-10-22 09:00:45,074 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-10-22 09:00:45,074 INFO L688 BuchiCegarLoop]: Abstraction has 42 states and 48 transitions. [2019-10-22 09:00:45,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states and 48 transitions. [2019-10-22 09:00:45,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 41. [2019-10-22 09:00:45,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2019-10-22 09:00:45,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 47 transitions. [2019-10-22 09:00:45,078 INFO L711 BuchiCegarLoop]: Abstraction has 41 states and 47 transitions. [2019-10-22 09:00:45,078 INFO L591 BuchiCegarLoop]: Abstraction has 41 states and 47 transitions. [2019-10-22 09:00:45,078 INFO L424 BuchiCegarLoop]: ======== Iteration 5============ [2019-10-22 09:00:45,078 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 41 states and 47 transitions. [2019-10-22 09:00:45,079 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 6 [2019-10-22 09:00:45,079 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 09:00:45,079 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 09:00:45,080 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 09:00:45,080 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-10-22 09:00:45,080 INFO L791 eck$LassoCheckResult]: Stem: 572#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 567#L-1 havoc main_#res;havoc main_#t~nondet8, main_#t~ret9.base, main_#t~ret9.offset, main_#t~ret10.base, main_#t~ret10.offset, main_#t~ret11, main_~n~0, main_~x~0.base, main_~x~0.offset, main_~y~0.base, main_~y~0.offset, main_~y_length~0;main_~n~0 := main_#t~nondet8;havoc main_#t~nondet8; 568#L571 assume !(main_~n~0 < 1); 552#L574 call main_#t~ret9.base, main_#t~ret9.offset := new_ll(main_~n~0);< 571#new_llENTRY ~n := #in~n; 580#L548 assume !(0 == ~n);call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(12);~head~0.base, ~head~0.offset := #t~malloc2.base, #t~malloc2.offset;call write~int(~n, ~head~0.base, ~head~0.offset, 4); 551#L552 call #t~ret3.base, #t~ret3.offset := new_ll(~n - 1);< 566#new_llENTRY ~n := #in~n; 581#L548 assume 0 == ~n;#res.base, #res.offset := 0, 0; 583#new_llFINAL assume true; 573#new_llEXIT >#42#return; 574#L552-1 call write~$Pointer$(#t~ret3.base, #t~ret3.offset, ~head~0.base, 4 + ~head~0.offset, 8);havoc #t~ret3.base, #t~ret3.offset;#res.base, #res.offset := ~head~0.base, ~head~0.offset; 590#new_llFINAL assume true; 589#new_llEXIT >#46#return; 579#L574-1 main_~x~0.base, main_~x~0.offset := main_#t~ret9.base, main_#t~ret9.offset;havoc main_#t~ret9.base, main_#t~ret9.offset; 560#L575 call main_#t~ret10.base, main_#t~ret10.offset := append(main_~x~0.base, main_~x~0.offset, main_~x~0.base, main_~x~0.offset);< 559#appendENTRY ~x.base, ~x.offset := #in~x.base, #in~x.offset;~y.base, ~y.offset := #in~y.base, #in~y.offset; 561#L563 assume !(~x.base == 0 && ~x.offset == 0);call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~x.base, 4 + ~x.offset, 8); 576#L565 call #t~ret7.base, #t~ret7.offset := append(#t~mem6.base, #t~mem6.offset, ~y.base, ~y.offset);< 582#appendENTRY ~x.base, ~x.offset := #in~x.base, #in~x.offset;~y.base, ~y.offset := #in~y.base, #in~y.offset; 575#L563 assume ~x.base == 0 && ~x.offset == 0;#res.base, #res.offset := ~y.base, ~y.offset; 577#appendFINAL assume true; 578#appendEXIT >#52#return; 565#L565-1 call write~$Pointer$(#t~ret7.base, #t~ret7.offset, ~x.base, 4 + ~x.offset, 8);havoc #t~ret7.base, #t~ret7.offset;havoc #t~mem6.base, #t~mem6.offset;#res.base, #res.offset := ~x.base, ~x.offset; 569#appendFINAL assume true; 584#appendEXIT >#48#return; 570#L575-1 main_~y~0.base, main_~y~0.offset := main_#t~ret10.base, main_#t~ret10.offset;havoc main_#t~ret10.base, main_#t~ret10.offset; 555#L576 call main_#t~ret11 := length(main_~y~0.base, main_~y~0.offset);< 554#lengthENTRY [2019-10-22 09:00:45,081 INFO L793 eck$LassoCheckResult]: Loop: 554#lengthENTRY ~xs.base, ~xs.offset := #in~xs.base, #in~xs.offset; 557#L557 assume !(~xs.base == 0 && ~xs.offset == 0);call #t~mem4.base, #t~mem4.offset := read~$Pointer$(~xs.base, 4 + ~xs.offset, 8); 556#L559 call #t~ret5 := length(#t~mem4.base, #t~mem4.offset);< 554#lengthENTRY [2019-10-22 09:00:45,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:45,081 INFO L82 PathProgramCache]: Analyzing trace with hash -2115869352, now seen corresponding path program 1 times [2019-10-22 09:00:45,081 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:45,081 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [628131611] [2019-10-22 09:00:45,081 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:45,081 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:45,081 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:45,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:45,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:45,108 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:00:45,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:45,109 INFO L82 PathProgramCache]: Analyzing trace with hash 37894, now seen corresponding path program 2 times [2019-10-22 09:00:45,109 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:45,109 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [898655431] [2019-10-22 09:00:45,109 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:45,109 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:45,109 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:45,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:45,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:45,114 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:00:45,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:45,114 INFO L82 PathProgramCache]: Analyzing trace with hash -923821233, now seen corresponding path program 1 times [2019-10-22 09:00:45,114 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:45,114 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1866613697] [2019-10-22 09:00:45,114 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:45,116 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:45,116 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:45,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:45,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:45,155 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:00:45,579 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 111 [2019-10-22 09:00:45,599 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-10-22 09:00:45,648 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-22 09:00:45,650 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-10-22 09:00:45,689 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-22 09:00:45,689 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-10-22 09:00:45,690 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:131, output treesize:107 [2019-10-22 09:00:46,321 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-10-22 09:00:46,781 WARN L191 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 149 [2019-10-22 09:00:46,795 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-22 09:00:46,844 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-22 09:00:46,845 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-10-22 09:00:46,845 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:135, output treesize:116 [2019-10-22 09:00:46,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.10 09:00:46 BoogieIcfgContainer [2019-10-22 09:00:46,977 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-10-22 09:00:46,977 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 09:00:46,977 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 09:00:46,977 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 09:00:46,978 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 09:00:25" (3/4) ... [2019-10-22 09:00:46,981 INFO L134 WitnessPrinter]: Generating witness for non-termination counterexample [2019-10-22 09:00:47,048 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_64363bea-15a6-4f7d-9b36-1aa1a2a24a25/bin/uautomizer/witness.graphml [2019-10-22 09:00:47,058 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 09:00:47,060 INFO L168 Benchmark]: Toolchain (without parser) took 22241.28 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.2 GB). Free memory was 944.5 MB in the beginning and 1.6 GB in the end (delta: -670.0 MB). Peak memory consumption was 561.6 MB. Max. memory is 11.5 GB. [2019-10-22 09:00:47,060 INFO L168 Benchmark]: CDTParser took 0.89 ms. Allocated memory is still 1.0 GB. Free memory is still 966.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 09:00:47,061 INFO L168 Benchmark]: CACSL2BoogieTranslator took 464.05 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -160.2 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-10-22 09:00:47,061 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.69 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-10-22 09:00:47,061 INFO L168 Benchmark]: Boogie Preprocessor took 38.94 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 09:00:47,062 INFO L168 Benchmark]: RCFGBuilder took 348.22 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. [2019-10-22 09:00:47,063 INFO L168 Benchmark]: BuchiAutomizer took 21242.10 ms. Allocated memory was 1.1 GB in the beginning and 2.3 GB in the end (delta: 1.1 GB). Free memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: -555.4 MB). Peak memory consumption was 560.3 MB. Max. memory is 11.5 GB. [2019-10-22 09:00:47,063 INFO L168 Benchmark]: Witness Printer took 81.68 ms. Allocated memory is still 2.3 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 11.5 GB. [2019-10-22 09:00:47,066 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.89 ms. Allocated memory is still 1.0 GB. Free memory is still 966.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 464.05 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -160.2 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 62.69 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.94 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 348.22 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 21242.10 ms. Allocated memory was 1.1 GB in the beginning and 2.3 GB in the end (delta: 1.1 GB). Free memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: -555.4 MB). Peak memory consumption was 560.3 MB. Max. memory is 11.5 GB. * Witness Printer took 81.68 ms. Allocated memory is still 2.3 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. 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 4 terminating modules (3 trivial, 1 deterministic, 0 nondeterministic) and one nonterminating remainder module.One deterministic module has affine ranking function \old(n) and consists of 5 locations. 3 modules have a trivial ranking function, the largest among these consists of 18 locations. The remainder module has 41 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 21.1s and 5 iterations. TraceHistogramMax:2. Analysis of lassos took 20.0s. Construction of modules took 0.3s. Büchi inclusion checks took 0.5s. Highest rank in rank-based complementation 3. Minimization of det autom 0. Minimization of nondet autom 4. Automata minimization 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 10 StatesRemovedByMinimization, 4 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 43 states and ocurred in iteration 3. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 68 SDtfs, 94 SDslu, 301 SDs, 0 SdLazy, 452 SolverSat, 55 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT0 conc1 concLT0 SILN0 SILU2 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital133 mio100 ax100 hnf100 lsp95 ukn25 mio100 lsp42 div100 bol100 ite100 ukn100 eq214 hnf86 smp100 dnf130 smp100 tf100 neg94 sie112 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 143ms VariablesStem: 1 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 4 MotzkinApplications: 16 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 555]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {NULL=-2} State at position 1 is {y_length=0, NULL=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFieldReference@4781564e=0, \result=0, NULL=-2, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@b3569ef=0, xs=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@630edc47=0, NULL=0, \result=0, x=0, y=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@6104c43b=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@24cd1716=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@24cd1716=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFieldReference@4781564e=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@6270a749=0, n=0, NULL=0, y=0, xs=-1, NULL=0, xs=0, xs=0, x=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@b3569ef=0, NULL=0} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 555]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L570] int n = __VERIFIER_nondet_int(); [L571] COND FALSE !(n < 1) [L574] CALL, EXPR new_ll(n) [L548] COND FALSE !(n == 0) [L550] node_t* head = malloc(sizeof(node_t)); [L551] head->val = n [L552] CALL, EXPR new_ll(n-1) [L548] COND TRUE n == 0 [L549] return ((void *)0); [L552] RET, EXPR new_ll(n-1) [L552] head->next = new_ll(n-1) [L553] return head; [L574] RET, EXPR new_ll(n) [L574] node_t* x = new_ll(n); [L575] CALL, EXPR append(x, x) [L563] COND FALSE !(x == ((void *)0)) [L565] EXPR x->next [L565] CALL, EXPR append(x->next, y) [L563] COND TRUE x == ((void *)0) [L564] return y; [L565] RET, EXPR append(x->next, y) [L565] x->next = append(x->next, y) [L566] return x; [L575] RET, EXPR append(x, x) [L575] node_t* y = append(x, x); [L576] CALL length(y) Loop: [L557] COND FALSE !(xs == ((void *)0)) [L559] EXPR xs->next [L559] CALL length(xs->next) End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...