./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_b3_o2-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2cb2f199-f325-4d06-85a4-96c3ecf892e1/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2cb2f199-f325-4d06-85a4-96c3ecf892e1/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2cb2f199-f325-4d06-85a4-96c3ecf892e1/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2cb2f199-f325-4d06-85a4-96c3ecf892e1/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_b3_o2-2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_2cb2f199-f325-4d06-85a4-96c3ecf892e1/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2cb2f199-f325-4d06-85a4-96c3ecf892e1/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 32bit --witnessprinter.graph.data.programhash 3bf945356a28265a842df89cdbf40bfa9a223140 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-15 21:13:48,734 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 21:13:48,736 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 21:13:48,746 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 21:13:48,747 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 21:13:48,748 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 21:13:48,749 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 21:13:48,751 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 21:13:48,753 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 21:13:48,754 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 21:13:48,755 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 21:13:48,757 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 21:13:48,757 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 21:13:48,758 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 21:13:48,759 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 21:13:48,760 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 21:13:48,761 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 21:13:48,762 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 21:13:48,764 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 21:13:48,766 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 21:13:48,768 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 21:13:48,769 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 21:13:48,774 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 21:13:48,775 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 21:13:48,778 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 21:13:48,782 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 21:13:48,783 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 21:13:48,784 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 21:13:48,784 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 21:13:48,785 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 21:13:48,787 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 21:13:48,788 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 21:13:48,788 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 21:13:48,789 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 21:13:48,790 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 21:13:48,791 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 21:13:48,798 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 21:13:48,798 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 21:13:48,799 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 21:13:48,800 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 21:13:48,801 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 21:13:48,802 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2cb2f199-f325-4d06-85a4-96c3ecf892e1/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-15 21:13:48,817 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 21:13:48,817 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 21:13:48,818 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 21:13:48,819 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 21:13:48,819 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 21:13:48,819 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-15 21:13:48,819 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-15 21:13:48,819 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-15 21:13:48,820 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-15 21:13:48,820 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-15 21:13:48,820 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-15 21:13:48,820 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 21:13:48,820 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 21:13:48,821 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-15 21:13:48,821 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 21:13:48,821 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 21:13:48,821 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 21:13:48,821 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-15 21:13:48,822 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-15 21:13:48,822 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-15 21:13:48,822 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 21:13:48,822 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 21:13:48,822 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-15 21:13:48,823 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 21:13:48,823 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-15 21:13:48,823 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 21:13:48,823 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 21:13:48,824 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-15 21:13:48,824 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 21:13:48,824 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 21:13:48,824 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-15 21:13:48,825 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-15 21:13:48,825 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2cb2f199-f325-4d06-85a4-96c3ecf892e1/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bf945356a28265a842df89cdbf40bfa9a223140 [2019-11-15 21:13:48,852 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 21:13:48,866 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 21:13:48,868 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 21:13:48,870 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 21:13:48,870 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 21:13:48,871 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2cb2f199-f325-4d06-85a4-96c3ecf892e1/bin/uautomizer/../../sv-benchmarks/c/recursive-simple/id_b3_o2-2.c [2019-11-15 21:13:48,925 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2cb2f199-f325-4d06-85a4-96c3ecf892e1/bin/uautomizer/data/9aa12bf71/218cbd4a296847e8b1ea35d9e4e1a5bf/FLAG1dc31c135 [2019-11-15 21:13:49,328 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 21:13:49,330 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2cb2f199-f325-4d06-85a4-96c3ecf892e1/sv-benchmarks/c/recursive-simple/id_b3_o2-2.c [2019-11-15 21:13:49,337 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2cb2f199-f325-4d06-85a4-96c3ecf892e1/bin/uautomizer/data/9aa12bf71/218cbd4a296847e8b1ea35d9e4e1a5bf/FLAG1dc31c135 [2019-11-15 21:13:49,355 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2cb2f199-f325-4d06-85a4-96c3ecf892e1/bin/uautomizer/data/9aa12bf71/218cbd4a296847e8b1ea35d9e4e1a5bf [2019-11-15 21:13:49,358 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 21:13:49,359 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 21:13:49,361 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 21:13:49,361 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 21:13:49,364 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 21:13:49,365 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:13:49" (1/1) ... [2019-11-15 21:13:49,368 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66b05013 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:13:49, skipping insertion in model container [2019-11-15 21:13:49,368 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:13:49" (1/1) ... [2019-11-15 21:13:49,375 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 21:13:49,392 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 21:13:49,602 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 21:13:49,612 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 21:13:49,628 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 21:13:49,642 INFO L192 MainTranslator]: Completed translation [2019-11-15 21:13:49,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:13:49 WrapperNode [2019-11-15 21:13:49,643 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 21:13:49,645 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 21:13:49,646 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 21:13:49,646 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 21:13:49,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:13:49" (1/1) ... [2019-11-15 21:13:49,657 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:13:49" (1/1) ... [2019-11-15 21:13:49,669 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 21:13:49,670 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 21:13:49,670 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 21:13:49,670 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 21:13:49,677 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:13:49" (1/1) ... [2019-11-15 21:13:49,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:13:49" (1/1) ... [2019-11-15 21:13:49,677 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:13:49" (1/1) ... [2019-11-15 21:13:49,678 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:13:49" (1/1) ... [2019-11-15 21:13:49,680 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:13:49" (1/1) ... [2019-11-15 21:13:49,681 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:13:49" (1/1) ... [2019-11-15 21:13:49,682 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:13:49" (1/1) ... [2019-11-15 21:13:49,683 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 21:13:49,684 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 21:13:49,684 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 21:13:49,684 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 21:13:49,685 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:13:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2cb2f199-f325-4d06-85a4-96c3ecf892e1/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:13:49,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 21:13:49,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 21:13:49,735 INFO L130 BoogieDeclarations]: Found specification of procedure id [2019-11-15 21:13:49,735 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2019-11-15 21:13:49,882 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 21:13:49,882 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-15 21:13:49,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:13:49 BoogieIcfgContainer [2019-11-15 21:13:49,884 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 21:13:49,884 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-15 21:13:49,884 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-15 21:13:49,888 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-15 21:13:49,889 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 21:13:49,889 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 15.11 09:13:49" (1/3) ... [2019-11-15 21:13:49,890 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@b2532ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.11 09:13:49, skipping insertion in model container [2019-11-15 21:13:49,890 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 21:13:49,890 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:13:49" (2/3) ... [2019-11-15 21:13:49,891 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@b2532ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.11 09:13:49, skipping insertion in model container [2019-11-15 21:13:49,891 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 21:13:49,891 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:13:49" (3/3) ... [2019-11-15 21:13:49,897 INFO L371 chiAutomizerObserver]: Analyzing ICFG id_b3_o2-2.c [2019-11-15 21:13:49,941 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-15 21:13:49,941 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-15 21:13:49,941 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-15 21:13:49,941 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 21:13:49,942 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 21:13:49,942 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-15 21:13:49,942 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 21:13:49,942 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-15 21:13:49,956 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2019-11-15 21:13:50,011 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-11-15 21:13:50,011 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 21:13:50,012 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 21:13:50,019 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-11-15 21:13:50,019 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-11-15 21:13:50,019 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-15 21:13:50,019 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2019-11-15 21:13:50,021 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-11-15 21:13:50,021 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 21:13:50,022 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 21:13:50,022 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-11-15 21:13:50,022 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-11-15 21:13:50,029 INFO L791 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 13#L13true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue [2019-11-15 21:13:50,030 INFO L793 eck$LassoCheckResult]: Loop: 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x); 11#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 10#idENTRYtrue [2019-11-15 21:13:50,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:13:50,036 INFO L82 PathProgramCache]: Analyzing trace with hash 1018, now seen corresponding path program 1 times [2019-11-15 21:13:50,044 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:13:50,044 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1421656220] [2019-11-15 21:13:50,045 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:13:50,045 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:13:50,045 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:13:50,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:13:50,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:13:50,127 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:13:50,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:13:50,128 INFO L82 PathProgramCache]: Analyzing trace with hash 43831, now seen corresponding path program 1 times [2019-11-15 21:13:50,129 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:13:50,129 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1711587291] [2019-11-15 21:13:50,129 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:13:50,129 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:13:50,130 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:13:50,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:13:50,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:13:50,163 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:13:50,164 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:13:50,164 INFO L82 PathProgramCache]: Analyzing trace with hash 30341278, now seen corresponding path program 1 times [2019-11-15 21:13:50,165 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:13:50,165 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1184300020] [2019-11-15 21:13:50,165 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:13:50,165 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:13:50,165 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:13:50,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:13:50,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:13:50,185 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:13:50,356 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:13:50,356 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:13:50,357 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:13:50,357 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:13:50,357 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 21:13:50,357 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:13:50,357 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:13:50,357 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:13:50,357 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2-2.c_Iteration1_Loop [2019-11-15 21:13:50,358 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:13:50,358 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:13:50,375 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:50,380 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:50,383 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:50,470 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:50,473 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:50,745 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2019-11-15 21:13:50,754 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:13:50,757 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2cb2f199-f325-4d06-85a4-96c3ecf892e1/bin/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 21:13:50,768 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:13:50,769 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:13:50,779 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:13:50,779 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2cb2f199-f325-4d06-85a4-96c3ecf892e1/bin/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 21:13:50,798 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:13:50,798 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:13:50,804 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:13:50,804 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2cb2f199-f325-4d06-85a4-96c3ecf892e1/bin/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 21:13:50,819 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:13:50,819 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2cb2f199-f325-4d06-85a4-96c3ecf892e1/bin/uautomizer/z3 Starting monitored process 5 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 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:13:50,850 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 21:13:50,850 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 21:13:50,894 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-15 21:13:50,896 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:13:50,896 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:13:50,897 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:13:50,897 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:13:50,897 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 21:13:50,897 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:13:50,897 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:13:50,897 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:13:50,897 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2-2.c_Iteration1_Loop [2019-11-15 21:13:50,897 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:13:50,898 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:13:50,900 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:50,909 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:50,913 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:50,976 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:50,978 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:51,193 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2019-11-15 21:13:51,197 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:13:51,202 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 21:13:51,204 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:51,206 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:51,207 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:51,207 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:51,207 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:51,208 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:13:51,210 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:13:51,210 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:51,215 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:51,216 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:51,225 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:51,226 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:51,226 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:51,226 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:51,227 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:13:51,228 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:13:51,229 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:51,231 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:51,231 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:51,233 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:51,233 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:51,233 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:51,233 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:13:51,233 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:13:51,238 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:13:51,238 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:51,328 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:51,331 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:51,332 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:51,336 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:51,336 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:51,336 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:51,337 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:13:51,337 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:13:51,337 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:51,339 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:51,341 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:51,342 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:51,343 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:51,343 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:51,343 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:51,343 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:13:51,344 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:13:51,344 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:51,345 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:51,345 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 21:13:51,345 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:51,346 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:51,346 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:51,346 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:51,347 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:51,347 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:51,347 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:13:51,347 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:51,348 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:51,349 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:51,350 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:51,350 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:51,350 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:51,350 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:51,350 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:51,351 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:13:51,351 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:51,352 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:51,352 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:51,353 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:51,353 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:51,354 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:51,354 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:13:51,354 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:51,357 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:13:51,357 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:51,400 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:51,400 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 [2019-11-15 21:13:51,401 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:51,401 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:51,402 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:51,402 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:51,402 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:51,402 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:13:51,403 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:51,404 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:51,404 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:51,405 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:51,405 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:51,405 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:51,405 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:51,405 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:51,406 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:13:51,406 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:51,407 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:51,407 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 21:13:51,407 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:51,408 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:51,408 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:51,408 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:51,408 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:51,409 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:51,409 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:51,409 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:51,410 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:51,411 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:51,411 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:51,411 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:51,412 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:51,412 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:51,412 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:51,413 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:51,413 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:51,416 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:51,417 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:51,418 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:51,418 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:51,419 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:51,421 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:13:51,422 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:51,428 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:13:51,428 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:51,512 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:51,513 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:51,515 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:51,515 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:51,515 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:51,515 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:51,516 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:51,516 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:51,516 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:51,517 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:51,518 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:51,518 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:51,519 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:51,519 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:51,519 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:51,520 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:51,520 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:51,520 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:51,522 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:51,523 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 21:13:51,524 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:51,525 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:51,525 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:51,526 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:51,526 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:51,526 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:51,526 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:13:51,527 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:51,532 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:51,534 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:51,534 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:51,534 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:51,535 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:51,535 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:51,536 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:51,536 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:13:51,536 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:51,538 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:51,539 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 [2019-11-15 21:13:51,540 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:51,540 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:51,541 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:51,541 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:13:51,541 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:51,544 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:13:51,544 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:51,625 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:51,626 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:51,627 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:51,627 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:51,627 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:51,628 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:51,628 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:51,629 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:13:51,629 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:51,630 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:51,630 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:51,631 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:51,631 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:51,632 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:51,632 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:51,632 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:51,633 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:13:51,633 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:51,634 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:51,634 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 21:13:51,635 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:51,636 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:51,636 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:51,636 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:51,636 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:51,636 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:51,637 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:51,638 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:13:51,638 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:51,639 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:51,640 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:51,640 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:51,641 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:51,641 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:51,641 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:51,641 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:51,642 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:51,643 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:13:51,643 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:51,644 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:51,644 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:51,645 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:51,645 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:51,645 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:51,646 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:51,646 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:13:51,646 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:51,649 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:13:51,650 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:51,675 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:51,675 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:51,676 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:51,676 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:51,677 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:51,677 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:51,677 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:51,677 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:51,678 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:13:51,678 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:51,679 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:51,680 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:51,680 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:51,680 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:51,681 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:51,681 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:51,681 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:51,681 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:51,682 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:13:51,682 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:51,683 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:51,684 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 21:13:51,684 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:51,685 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:51,685 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:13:51,685 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:51,686 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:51,686 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:51,686 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:51,687 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:51,687 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:51,689 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:51,690 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:51,690 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:51,691 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:13:51,691 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:51,697 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:51,697 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:51,698 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:51,699 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:51,699 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:51,701 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:51,701 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 [2019-11-15 21:13:51,702 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:51,702 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:13:51,702 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:51,702 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:51,702 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:13:51,703 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:51,708 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:13:51,708 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:51,769 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:51,769 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:51,770 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:51,770 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:13:51,770 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:51,771 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:51,771 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:51,771 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:51,772 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:51,772 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:51,774 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:51,774 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:51,774 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:51,775 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:13:51,775 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:51,775 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:51,775 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:51,775 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:51,776 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:51,776 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:51,778 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:51,778 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 21:13:51,778 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 [2019-11-15 21:13:51,779 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:51,779 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:51,779 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:51,779 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:51,779 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:51,780 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:51,782 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:13:51,783 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:51,784 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:51,784 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:51,787 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:51,787 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:51,788 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:51,789 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:51,789 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:51,789 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:51,791 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:13:51,791 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:51,792 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:51,793 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:51,793 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:51,794 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:51,794 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:51,794 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:51,794 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:13:51,794 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:51,813 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:13:51,813 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:51,949 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:51,950 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:51,951 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:51,951 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:51,952 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:51,952 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:51,952 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:51,953 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:51,955 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:13:51,955 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:51,957 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:51,959 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:51,960 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:51,960 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:51,960 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:51,960 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:51,961 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:51,961 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:51,963 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:13:51,963 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:51,964 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:51,965 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 21:13:51,965 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:51,966 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:51,966 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:51,967 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:51,967 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:51,967 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:51,967 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:51,968 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:51,968 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:51,970 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:51,976 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:51,977 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:51,977 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:51,977 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:51,978 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:51,978 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:51,978 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:51,979 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:51,979 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:51,981 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:51,982 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:51,982 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:51,983 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:51,983 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:51,983 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:51,983 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:13:51,983 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:51,986 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:13:51,987 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:52,008 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:52,009 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:52,009 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:52,010 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:52,010 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:52,010 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:52,010 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:52,010 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:52,011 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:52,011 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:52,014 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:52,015 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:52,016 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:52,016 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:52,016 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:52,016 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:52,016 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:52,017 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:52,017 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:52,017 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:52,019 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:52,019 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 21:13:52,020 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:52,020 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:52,021 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:52,021 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:52,021 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:52,021 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:52,021 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:13:52,023 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:13:52,023 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:52,026 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:52,033 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:52,034 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:52,034 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:52,034 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:52,035 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:52,035 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:52,035 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:13:52,036 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:13:52,036 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:52,039 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:52,040 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:52,040 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:52,041 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:52,041 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:52,042 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:52,042 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:13:52,042 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:13:52,047 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:13:52,047 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:52,122 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:52,123 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:52,123 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:52,124 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:52,124 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:52,124 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:52,124 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:52,124 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:13:52,126 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:13:52,126 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:52,130 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:52,130 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:52,131 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:52,131 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:52,131 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:52,132 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:52,132 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:52,132 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:13:52,133 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:13:52,133 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:52,136 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:52,159 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:13:52,159 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:13:52,160 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:13:52,160 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:13:52,160 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 21:13:52,160 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:13:52,160 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:13:52,160 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:13:52,160 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2-2.c_Iteration1_Lasso [2019-11-15 21:13:52,160 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:13:52,160 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:13:52,162 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:52,166 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:52,204 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:52,210 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:52,271 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:52,275 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:52,278 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:52,280 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:52,282 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:52,285 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:52,288 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:52,500 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2019-11-15 21:13:52,510 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:13:52,510 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2cb2f199-f325-4d06-85a4-96c3ecf892e1/bin/uautomizer/z3 Starting monitored process 6 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 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:13:52,524 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:13:52,524 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 21:13:52,529 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:13:52,529 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_#t~ret3=0} Honda state: {ULTIMATE.start_#t~ret3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2cb2f199-f325-4d06-85a4-96c3ecf892e1/bin/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 21:13:52,544 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:13:52,545 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:13:52,549 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:13:52,549 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2cb2f199-f325-4d06-85a4-96c3ecf892e1/bin/uautomizer/z3 Starting monitored process 8 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 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:13:52,558 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:13:52,558 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 21:13:52,562 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:13:52,563 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2cb2f199-f325-4d06-85a4-96c3ecf892e1/bin/uautomizer/z3 Starting monitored process 9 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 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:13:52,574 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:13:52,575 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2cb2f199-f325-4d06-85a4-96c3ecf892e1/bin/uautomizer/z3 Starting monitored process 10 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 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:13:52,598 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 21:13:52,600 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 21:13:52,622 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-15 21:13:52,624 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:13:52,624 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:13:52,624 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:13:52,624 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:13:52,625 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 21:13:52,625 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:13:52,625 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:13:52,625 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:13:52,625 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2-2.c_Iteration1_Lasso [2019-11-15 21:13:52,625 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:13:52,625 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:13:52,627 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:52,630 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:52,633 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:52,636 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:52,638 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:52,640 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:52,643 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:52,645 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:52,704 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:52,707 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:52,709 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:52,938 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2019-11-15 21:13:52,943 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:13:52,943 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 21:13:52,944 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:52,944 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:52,944 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:52,945 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:52,945 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:52,945 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:13:52,945 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:13:52,945 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:52,946 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:52,946 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:52,946 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:52,947 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:52,947 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:52,947 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:52,947 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:13:52,947 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:13:52,947 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:52,948 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:52,948 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:52,948 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:52,949 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:52,949 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:52,949 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:52,949 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:13:52,949 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:13:52,949 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:52,950 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:52,950 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:52,950 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:52,950 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:52,951 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:52,951 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:52,951 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:13:52,951 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:13:52,951 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:52,952 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:52,952 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:52,953 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:52,953 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:52,953 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:52,953 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:52,953 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:13:52,956 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:13:52,957 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:52,957 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:52,961 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:52,963 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:52,963 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:52,963 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:52,963 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:52,963 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:13:52,964 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:13:52,964 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:52,965 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:52,965 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:52,966 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:52,967 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:52,967 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:52,967 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:52,967 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:13:52,967 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:13:52,968 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:52,968 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:52,968 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:52,969 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:52,969 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:52,969 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:52,969 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:13:52,969 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:13:52,971 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:13:52,971 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:52,978 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:52,979 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:52,980 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:52,980 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:52,980 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:52,980 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:52,980 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:13:52,981 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:13:52,981 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:52,981 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:52,982 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:52,982 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:52,982 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:52,983 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:52,983 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:52,983 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:13:52,983 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:13:52,983 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:52,984 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:52,984 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:52,985 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:52,985 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:52,985 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:52,986 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:52,986 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:13:52,986 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:13:52,986 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:52,987 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:52,987 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 21:13:52,987 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:52,988 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:52,988 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:52,988 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:52,988 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:52,988 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:52,989 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:13:52,989 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:52,989 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:52,990 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:52,990 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:52,991 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:52,991 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:52,991 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:52,991 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:52,991 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:13:52,992 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:52,992 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:52,992 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:52,993 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:52,993 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:52,994 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:52,994 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:52,994 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:52,994 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:13:52,995 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:52,995 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:52,997 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:52,998 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:52,998 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:52,999 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:52,999 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:52,999 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:52,999 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:13:52,999 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,001 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,003 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,003 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:53,004 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,004 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,004 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,004 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:53,005 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:13:53,006 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,006 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,007 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,007 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:53,007 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,008 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,008 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,008 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:53,008 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:13:53,009 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,009 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,009 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,010 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:53,011 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,011 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,011 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,011 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:53,011 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:13:53,012 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,012 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,012 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,013 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:53,013 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,013 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,013 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:13:53,013 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:53,015 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:13:53,015 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,027 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,028 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,028 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:53,029 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,029 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,029 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,029 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:53,029 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:13:53,030 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,030 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,031 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,031 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:53,031 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,032 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,032 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,032 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:53,032 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:13:53,032 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,033 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,033 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,034 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:53,034 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,034 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,034 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,034 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:53,035 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:13:53,035 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,035 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,035 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 21:13:53,036 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,037 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:53,037 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,037 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,037 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,037 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:53,038 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:53,038 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,046 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,047 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,047 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:53,048 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,048 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,048 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,048 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:53,049 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:53,049 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,049 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,050 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,050 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:53,050 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,051 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,051 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,051 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:53,051 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:53,051 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,052 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,052 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 [2019-11-15 21:13:53,053 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:53,053 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,053 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,053 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,053 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:53,054 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:53,054 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,054 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,055 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 [2019-11-15 21:13:53,056 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:53,056 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,056 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,057 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,057 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:53,057 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:53,057 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,058 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,058 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 [2019-11-15 21:13:53,059 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:53,059 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,059 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,059 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,059 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:53,060 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:53,060 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,061 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,061 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 [2019-11-15 21:13:53,062 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:53,062 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,062 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,062 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,062 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:53,063 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:53,063 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,063 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,063 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 [2019-11-15 21:13:53,064 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:53,064 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,064 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,064 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:13:53,065 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:53,066 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:13:53,066 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,078 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,079 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 [2019-11-15 21:13:53,080 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:53,080 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,080 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,080 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,080 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:53,081 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:53,081 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,083 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,083 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,087 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:53,087 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,088 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,088 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,088 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:53,089 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:53,089 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,090 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,090 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 [2019-11-15 21:13:53,091 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:53,091 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,091 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,091 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,091 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:53,092 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:53,092 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,093 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,093 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 21:13:53,097 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,098 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:53,098 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,098 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,099 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,099 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:53,099 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:13:53,099 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,100 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,100 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,101 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:53,101 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,102 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,102 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,102 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:53,102 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:13:53,103 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,103 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,103 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,104 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:53,106 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,106 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,106 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,106 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:53,107 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:13:53,107 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,108 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,109 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 [2019-11-15 21:13:53,110 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:53,110 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,110 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,110 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,111 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:53,111 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:13:53,111 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,112 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,113 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 [2019-11-15 21:13:53,113 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:53,114 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,114 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,114 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,114 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:53,114 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:13:53,115 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,115 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,116 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 [2019-11-15 21:13:53,116 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:53,116 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,117 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,117 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,117 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:53,117 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:13:53,117 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,118 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,119 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,119 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:53,119 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,119 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,120 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,120 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:53,120 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:13:53,120 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,121 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,121 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,122 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:53,122 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,122 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,122 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:13:53,122 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:53,127 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:13:53,127 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,145 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,145 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 [2019-11-15 21:13:53,146 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:53,147 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,147 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,147 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,147 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:53,148 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:13:53,148 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,149 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,149 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,149 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:53,150 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,150 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,150 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,150 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:53,151 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:13:53,151 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,151 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,152 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,153 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:53,154 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,154 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,154 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,154 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:53,155 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:13:53,155 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,155 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,156 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 21:13:53,156 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,156 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:53,157 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:53,157 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,157 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,157 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,157 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:53,158 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:13:53,158 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,159 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,159 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,162 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:53,162 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:53,162 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,162 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,163 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,163 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:53,163 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:13:53,163 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,164 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,164 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,165 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:53,165 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:53,165 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,166 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,166 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,166 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:53,166 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:13:53,167 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,167 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,168 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 [2019-11-15 21:13:53,168 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:53,168 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:53,168 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,169 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,169 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,169 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:53,170 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:13:53,170 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,171 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,171 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,172 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:53,172 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:53,172 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,173 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,173 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,173 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:53,173 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:13:53,174 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,174 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,175 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,175 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:53,175 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:53,176 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,176 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,176 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,176 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:53,177 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:13:53,177 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,178 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,178 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,179 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:53,179 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:53,179 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,179 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,179 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,179 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:53,180 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:13:53,180 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,181 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,181 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,182 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:53,182 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:53,182 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,182 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,182 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:13:53,183 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:53,185 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:13:53,185 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,209 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,210 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,210 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:53,210 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:53,210 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,211 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,211 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,211 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:53,211 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:13:53,212 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,212 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,213 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,214 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:53,214 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:53,215 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,215 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,215 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,215 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:53,216 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:13:53,216 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,216 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,217 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,218 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:53,218 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:53,218 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,218 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,219 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,219 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:53,219 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:13:53,219 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,220 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,220 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 21:13:53,223 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,224 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:53,224 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:13:53,224 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,225 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,225 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,225 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:53,226 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:53,226 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,227 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,227 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,229 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:53,230 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:13:53,230 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,230 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,230 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,230 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:53,231 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:53,231 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,234 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,235 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,235 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:53,236 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:13:53,236 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,236 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,236 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,236 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:53,237 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:53,237 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,238 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,239 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,240 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:53,240 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:13:53,240 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,240 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,240 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,240 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:53,241 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:53,241 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,243 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,243 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,244 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:53,244 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:13:53,244 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,244 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,245 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,245 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:53,245 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:53,246 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,247 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,247 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,248 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:53,248 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:13:53,249 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,249 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,249 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,249 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:53,250 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:53,250 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,251 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,252 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,253 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:53,253 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:13:53,254 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,254 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,254 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,254 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:53,255 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:53,255 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,256 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,256 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,257 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:53,257 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:13:53,257 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,257 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,258 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:13:53,258 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:53,261 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:13:53,262 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,304 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,314 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,315 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:53,315 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:13:53,315 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,315 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,315 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,316 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:53,316 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:53,317 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,318 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,318 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,319 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:53,319 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:13:53,319 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,320 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,320 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,320 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:53,321 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:53,321 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,322 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,322 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,323 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:53,324 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:13:53,324 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,324 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,324 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,324 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:53,324 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:53,324 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,325 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,326 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 21:13:53,326 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,327 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:53,327 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:53,327 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,327 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,327 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,328 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:53,329 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:13:53,329 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,330 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,330 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,331 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:53,331 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:53,331 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,331 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,331 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,332 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:53,333 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:13:53,333 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,334 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,334 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,335 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:53,335 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:53,335 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,335 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,335 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,336 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:53,337 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:13:53,337 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,338 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,338 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,339 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:53,339 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:53,339 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,339 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,339 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,340 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:53,341 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:13:53,341 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,342 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,342 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,343 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:53,343 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:53,343 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,344 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,344 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,344 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:53,345 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:13:53,345 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,346 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,346 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,347 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:53,347 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:53,348 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,348 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,348 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,348 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:53,349 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:13:53,349 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,350 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,351 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,351 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:53,351 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:53,352 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,352 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,352 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,352 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:53,353 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:13:53,353 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,354 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,355 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,355 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:53,355 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:53,356 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,356 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,356 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:13:53,356 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:53,361 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:13:53,362 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,394 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,394 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,395 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:53,395 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:53,395 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,396 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,396 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,396 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:53,397 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:13:53,397 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,398 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,399 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,399 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:53,399 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:53,400 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,400 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,400 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,400 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:53,401 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:13:53,401 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,402 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,403 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,403 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:53,404 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:53,404 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,404 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,404 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,404 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:53,405 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:13:53,406 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,407 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,407 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 21:13:53,407 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,408 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:53,408 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:53,408 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,408 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,408 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,409 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:53,409 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:53,409 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,411 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,411 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,412 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:53,412 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:53,412 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,412 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,412 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,412 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:53,413 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:53,413 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,414 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,415 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 [2019-11-15 21:13:53,415 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:53,416 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:53,416 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,416 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,416 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,416 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:53,417 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:53,417 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,418 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,418 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 [2019-11-15 21:13:53,419 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:53,419 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:53,419 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,420 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,420 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,420 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:53,420 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:53,420 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,422 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,423 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,423 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:53,423 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:53,423 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,424 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,424 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,424 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:53,424 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:53,425 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,426 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,426 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 [2019-11-15 21:13:53,427 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:53,427 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:53,427 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,427 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,427 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,428 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:53,428 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:53,428 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,430 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,430 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 [2019-11-15 21:13:53,431 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:53,431 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:53,431 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,431 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,431 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,431 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:53,432 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:53,432 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,433 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,434 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,434 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:53,434 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:53,435 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,435 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,435 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:13:53,435 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:53,437 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:13:53,437 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,459 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,460 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,460 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:53,461 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:53,461 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,461 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,461 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,461 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:53,462 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:53,462 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,463 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,464 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 [2019-11-15 21:13:53,465 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:53,465 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:53,465 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,465 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,465 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,465 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:53,466 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:53,466 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,467 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,468 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 [2019-11-15 21:13:53,468 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:53,468 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:53,468 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,469 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,469 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,469 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:53,469 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:53,470 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,471 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,472 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 21:13:53,472 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 [2019-11-15 21:13:53,472 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:53,473 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:53,473 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,473 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,473 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,473 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:13:53,474 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:13:53,474 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,476 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,476 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 [2019-11-15 21:13:53,477 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:53,477 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:53,477 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,478 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,478 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,478 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:13:53,479 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:13:53,479 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,481 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,481 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 [2019-11-15 21:13:53,482 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:53,482 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:53,482 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,482 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,482 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,483 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:13:53,483 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:13:53,483 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,485 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,485 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,486 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:53,486 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:53,486 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,487 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,487 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,487 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:13:53,488 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:13:53,488 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,490 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,491 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 [2019-11-15 21:13:53,491 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:53,492 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:53,492 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,492 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,492 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,492 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:13:53,493 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:13:53,493 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,495 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,495 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,496 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:53,496 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:53,496 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,496 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,496 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,497 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:13:53,497 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:13:53,497 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,500 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,501 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,501 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:53,501 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:53,502 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,502 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,502 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,502 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:13:53,503 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:13:53,503 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,505 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,505 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,506 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:53,506 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:53,506 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,506 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,507 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:13:53,507 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:13:53,510 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:13:53,510 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,550 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,551 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,551 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:53,551 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:53,552 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,552 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,552 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,552 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:13:53,553 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:13:53,553 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,555 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,556 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,557 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:53,557 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:53,557 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,557 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,557 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,557 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:13:53,558 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:13:53,558 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,560 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,560 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:53,561 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:53,561 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:53,561 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:53,561 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:53,562 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:53,562 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:13:53,562 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:13:53,563 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:53,565 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:53,566 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-11-15 21:13:53,566 INFO L791 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 13#L13true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x); 11#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 10#idENTRYtrue [2019-11-15 21:13:53,617 INFO L793 eck$LassoCheckResult]: Loop: 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x); 11#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 10#idENTRYtrue [2019-11-15 21:13:53,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:13:53,618 INFO L82 PathProgramCache]: Analyzing trace with hash 30341278, now seen corresponding path program 2 times [2019-11-15 21:13:53,618 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:13:53,618 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [102662566] [2019-11-15 21:13:53,618 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:13:53,618 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:13:53,618 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:13:53,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:13:53,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:13:53,627 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:13:53,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:13:53,628 INFO L82 PathProgramCache]: Analyzing trace with hash 43831, now seen corresponding path program 2 times [2019-11-15 21:13:53,628 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:13:53,628 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [757561077] [2019-11-15 21:13:53,629 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:13:53,629 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:13:53,629 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:13:53,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:13:53,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:13:53,636 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:13:53,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:13:53,638 INFO L82 PathProgramCache]: Analyzing trace with hash 1953894778, now seen corresponding path program 3 times [2019-11-15 21:13:53,638 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:13:53,638 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2040568015] [2019-11-15 21:13:53,638 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:13:53,638 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:13:53,639 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:13:53,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:13:53,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:13:53,653 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:13:53,710 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:13:53,711 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:13:53,711 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:13:53,711 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:13:53,711 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 21:13:53,711 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:13:53,711 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:13:53,711 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:13:53,711 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2-2.c_Iteration1_Loop [2019-11-15 21:13:53,711 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:13:53,711 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:13:53,712 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:53,715 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:53,717 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:53,718 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:53,759 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:53,951 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2019-11-15 21:13:53,953 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:13:53,954 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2cb2f199-f325-4d06-85a4-96c3ecf892e1/bin/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 21:13:53,971 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:13:53,971 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:13:53,975 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:13:53,975 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2cb2f199-f325-4d06-85a4-96c3ecf892e1/bin/uautomizer/z3 Starting monitored process 12 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 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:13:53,983 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:13:53,983 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 21:13:53,987 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:13:53,987 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2cb2f199-f325-4d06-85a4-96c3ecf892e1/bin/uautomizer/z3 Starting monitored process 13 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 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:13:53,999 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:13:53,999 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 21:13:54,003 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:13:54,003 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2cb2f199-f325-4d06-85a4-96c3ecf892e1/bin/uautomizer/z3 Starting monitored process 14 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 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:13:54,010 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:13:54,010 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2cb2f199-f325-4d06-85a4-96c3ecf892e1/bin/uautomizer/z3 Starting monitored process 15 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 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:13:54,033 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 21:13:54,034 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 21:13:54,055 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-15 21:13:54,057 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:13:54,058 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:13:54,058 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:13:54,058 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:13:54,058 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 21:13:54,058 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:13:54,058 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:13:54,058 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:13:54,058 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2-2.c_Iteration1_Loop [2019-11-15 21:13:54,058 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:13:54,059 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:13:54,060 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:54,062 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:54,065 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:54,067 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:54,116 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:54,313 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2019-11-15 21:13:54,316 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:13:54,316 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 21:13:54,316 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:54,317 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:54,317 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:54,317 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:54,317 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:54,317 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:13:54,317 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:13:54,318 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:54,318 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:54,318 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:54,319 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:54,319 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:54,319 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:54,319 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:54,319 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:13:54,319 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:13:54,320 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:54,320 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:54,320 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:54,321 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:54,321 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:54,321 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:54,321 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:54,321 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:13:54,321 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:13:54,321 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:54,322 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:54,322 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:54,322 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:54,322 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:54,323 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:54,323 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:13:54,323 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:13:54,323 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:13:54,323 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:54,329 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:54,329 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:54,329 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:54,330 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:54,330 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:54,330 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:54,330 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:13:54,330 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:13:54,330 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:54,330 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:54,331 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 21:13:54,331 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:54,331 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:54,331 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:54,331 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:54,332 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:54,332 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:54,332 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:13:54,332 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:54,332 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:54,333 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:54,333 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:54,333 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:54,333 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:54,333 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:54,333 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:54,334 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:13:54,334 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:54,334 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:54,335 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:54,335 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:54,335 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:54,335 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:54,336 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:54,336 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:54,336 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:13:54,336 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:54,336 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:54,337 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:54,337 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:54,337 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:54,338 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:54,338 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:13:54,338 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:54,339 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:13:54,339 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:54,345 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:54,346 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:54,346 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:54,346 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:54,347 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:54,347 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:54,347 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:54,347 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:13:54,347 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:54,348 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:54,348 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 21:13:54,348 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:54,349 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:54,349 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:54,349 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:54,349 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:54,349 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:54,350 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:54,350 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:54,350 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:54,351 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:54,351 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:54,351 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:54,351 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:54,352 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:54,352 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:54,352 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:54,352 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:54,353 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:54,353 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:54,353 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:54,353 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:54,354 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:54,354 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:54,354 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:54,354 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:54,354 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:54,355 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:54,355 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:54,356 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:54,356 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:54,356 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:54,356 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:13:54,356 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:54,357 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:13:54,357 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:54,366 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:54,366 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:54,367 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:54,367 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:54,367 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:54,367 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:54,368 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:54,368 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:54,368 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:54,368 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:54,369 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 21:13:54,369 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:54,369 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:54,370 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:54,370 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:54,370 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:54,370 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:54,370 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:13:54,371 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:54,371 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:54,371 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:54,372 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:54,372 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:54,372 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:54,372 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:54,373 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:54,373 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:13:54,373 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:54,374 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:54,374 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:54,374 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:54,375 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:54,375 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:54,375 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:54,375 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:54,375 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:13:54,376 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:54,376 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:54,376 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:54,377 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:54,377 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:54,377 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:54,377 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:13:54,377 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:54,379 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:13:54,379 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:54,389 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:54,390 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:54,390 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:54,391 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:54,391 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:54,391 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:54,391 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:54,391 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:13:54,392 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:54,392 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:54,392 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 21:13:54,393 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:54,393 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:54,393 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:54,393 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:54,394 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:54,394 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:54,394 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:54,394 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:13:54,394 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:54,395 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:54,395 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:54,396 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:54,396 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:54,396 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:54,396 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:54,397 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:54,397 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:54,397 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:13:54,397 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:54,398 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:54,398 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:54,399 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:54,399 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:54,399 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:54,399 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:54,399 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:54,400 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:54,400 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:13:54,400 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:54,401 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:54,401 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:54,402 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:54,402 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:54,402 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:54,402 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:54,402 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:13:54,402 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:54,404 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:13:54,404 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:54,415 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:54,416 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:54,416 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:54,417 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:54,417 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:54,417 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:54,417 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:54,417 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:54,418 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:13:54,418 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:54,419 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:54,419 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 21:13:54,419 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:54,420 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:54,420 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:13:54,420 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:54,420 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:54,420 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:54,421 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:54,421 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:54,421 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:54,422 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:54,423 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:54,423 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:54,423 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:13:54,424 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:54,424 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:54,424 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:54,424 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:54,425 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:54,425 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:54,426 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:54,426 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 [2019-11-15 21:13:54,427 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:54,427 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:13:54,427 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:54,427 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:54,428 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:54,428 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:54,428 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:54,428 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:54,429 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:54,430 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 [2019-11-15 21:13:54,430 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:54,431 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:13:54,431 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:54,431 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:54,431 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:13:54,431 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:54,434 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:13:54,434 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:54,462 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:54,463 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:54,464 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:54,464 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:13:54,464 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:54,464 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:54,464 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:54,465 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:54,465 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:54,465 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:54,466 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:54,467 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 21:13:54,467 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 [2019-11-15 21:13:54,468 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:54,468 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:54,468 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:54,468 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:54,468 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:54,469 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:54,470 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:13:54,470 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:54,470 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:54,471 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:54,471 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:54,471 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:54,472 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:54,472 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:54,472 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:54,472 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:54,473 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:13:54,473 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:54,474 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:54,474 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:54,475 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:54,475 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:54,475 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:54,475 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:54,475 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:54,476 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:54,477 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:13:54,477 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:54,477 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:54,478 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:54,478 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:54,479 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:54,479 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:54,479 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:54,479 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:13:54,479 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:54,484 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:13:54,484 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:54,521 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:54,521 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:54,522 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:54,522 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:54,522 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:54,523 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:54,523 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:54,523 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:54,524 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:13:54,524 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:54,525 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:54,525 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 21:13:54,526 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 [2019-11-15 21:13:54,526 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:54,527 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:54,527 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:54,527 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:54,527 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:54,527 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:54,528 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:54,528 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:54,529 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:54,530 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:54,530 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:54,530 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:54,530 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:54,531 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:54,531 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:54,531 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:54,531 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:54,532 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:54,533 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:54,533 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:54,534 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:54,534 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:54,534 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:54,534 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:54,535 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:54,535 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:54,535 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:54,535 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:54,536 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:54,537 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:54,537 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:54,538 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:54,538 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:54,538 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:54,538 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:13:54,538 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:54,540 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:13:54,540 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:54,555 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:54,555 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:54,556 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:54,556 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:54,556 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:54,557 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:54,557 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:54,557 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:54,557 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:54,557 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:54,559 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:54,559 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 21:13:54,559 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:54,560 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:54,560 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:54,560 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:54,560 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:54,560 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:54,561 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:13:54,561 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:13:54,561 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:54,563 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:54,564 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:54,565 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:54,565 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:54,565 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:54,565 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:54,565 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:54,565 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:13:54,566 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:13:54,566 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:54,568 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:54,569 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:54,569 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:54,570 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:54,570 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:54,570 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:54,570 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:54,570 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:13:54,571 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:13:54,571 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:54,573 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:54,574 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:54,574 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:54,574 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:54,574 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:54,575 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:54,575 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:13:54,575 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:13:54,578 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:13:54,578 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:54,626 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:54,626 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:54,627 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:54,627 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:54,627 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:54,627 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:54,627 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:54,628 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:13:54,628 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:13:54,629 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:54,631 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:54,772 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:13:54,772 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:13:54,772 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:13:54,772 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:13:54,772 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 21:13:54,772 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:13:54,772 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:13:54,772 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:13:54,772 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2-2.c_Iteration1_Lasso [2019-11-15 21:13:54,773 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:13:54,773 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:13:54,775 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:54,777 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:54,888 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:54,890 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:54,892 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:54,894 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:54,896 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:54,898 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:54,900 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:54,903 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:54,905 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:55,143 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2019-11-15 21:13:55,305 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2019-11-15 21:13:55,317 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:13:55,317 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2cb2f199-f325-4d06-85a4-96c3ecf892e1/bin/uautomizer/z3 Starting monitored process 16 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 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:13:55,330 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:13:55,330 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 21:13:55,338 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:13:55,338 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2cb2f199-f325-4d06-85a4-96c3ecf892e1/bin/uautomizer/z3 Starting monitored process 17 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 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:13:55,346 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:13:55,346 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2cb2f199-f325-4d06-85a4-96c3ecf892e1/bin/uautomizer/z3 Starting monitored process 18 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 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:13:55,374 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 21:13:55,374 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 21:13:55,398 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-15 21:13:55,400 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:13:55,400 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:13:55,400 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:13:55,400 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:13:55,400 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 21:13:55,401 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:13:55,401 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:13:55,401 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:13:55,401 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2-2.c_Iteration1_Lasso [2019-11-15 21:13:55,401 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:13:55,401 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:13:55,403 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:55,405 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:55,551 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:55,553 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:55,555 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:55,558 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:55,560 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:55,562 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:55,564 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:55,566 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:55,569 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:13:55,818 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2019-11-15 21:13:55,974 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2019-11-15 21:13:55,985 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:13:55,985 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 21:13:55,985 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:55,986 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:55,986 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:55,986 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:55,986 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:55,986 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:13:55,986 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:13:55,986 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:55,987 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:55,987 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:55,988 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:55,988 INFO L202 nArgumentSynthesizer]: 3 stem disjuncts [2019-11-15 21:13:55,988 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:13:55,988 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:13:55,995 INFO L400 nArgumentSynthesizer]: We have 42 Motzkin's Theorem applications. [2019-11-15 21:13:55,996 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:13:56,057 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,058 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 [2019-11-15 21:13:56,058 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:56,058 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,059 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,059 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,059 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:13:56,059 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:13:56,059 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,060 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,060 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 [2019-11-15 21:13:56,061 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:56,061 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,061 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,061 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,061 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:13:56,061 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:13:56,062 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,062 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,062 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:56,063 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:56,063 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,063 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,063 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,063 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:13:56,063 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:13:56,064 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,064 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,064 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:56,065 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:56,065 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,065 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,065 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,065 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:13:56,066 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:13:56,066 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,066 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,066 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 [2019-11-15 21:13:56,067 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:56,067 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,067 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,067 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,067 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:13:56,068 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:13:56,068 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,068 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,069 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 [2019-11-15 21:13:56,069 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:56,069 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,069 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,070 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,070 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:13:56,070 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:13:56,070 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,071 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,071 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 [2019-11-15 21:13:56,071 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:56,072 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,072 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,072 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,072 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:13:56,072 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:13:56,072 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,073 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,073 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 [2019-11-15 21:13:56,074 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:56,074 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,074 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,074 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,074 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:13:56,075 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:13:56,075 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,075 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,075 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 [2019-11-15 21:13:56,076 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:56,076 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,076 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,076 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,076 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:13:56,077 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:13:56,077 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,077 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,077 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 21:13:56,078 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 [2019-11-15 21:13:56,078 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:56,078 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,079 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,079 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,079 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:56,079 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:13:56,079 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,080 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,080 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 [2019-11-15 21:13:56,080 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:56,081 INFO L202 nArgumentSynthesizer]: 3 stem disjuncts [2019-11-15 21:13:56,081 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:13:56,081 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:56,090 INFO L400 nArgumentSynthesizer]: We have 63 Motzkin's Theorem applications. [2019-11-15 21:13:56,091 INFO L401 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2019-11-15 21:13:56,173 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,173 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 [2019-11-15 21:13:56,174 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:56,174 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,174 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,174 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,174 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:56,175 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:13:56,175 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,176 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,176 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 [2019-11-15 21:13:56,176 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:56,176 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,177 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,177 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,177 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:56,177 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:13:56,177 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,178 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,178 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:56,178 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:56,179 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,179 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,179 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,179 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:56,179 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:13:56,180 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,180 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,180 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:56,181 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:56,181 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,181 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,181 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,181 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:56,182 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:13:56,182 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,182 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,182 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:56,183 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:56,183 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,183 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,183 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,184 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:56,184 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:13:56,184 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,184 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,185 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 [2019-11-15 21:13:56,185 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:56,185 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,185 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,186 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,186 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:56,186 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:13:56,186 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,187 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,187 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:56,187 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:56,188 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,188 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,188 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,188 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:56,188 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:13:56,188 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,189 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,189 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:56,190 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:56,190 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,190 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,190 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,190 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:56,191 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:13:56,191 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,191 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,192 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:56,192 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:56,192 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,192 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,192 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,193 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:56,193 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:13:56,193 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,193 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,194 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 21:13:56,194 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:56,194 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:56,195 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,195 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,195 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,195 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:56,195 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:56,195 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,196 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,196 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:56,197 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:56,197 INFO L202 nArgumentSynthesizer]: 3 stem disjuncts [2019-11-15 21:13:56,197 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:13:56,197 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:56,210 INFO L400 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2019-11-15 21:13:56,210 INFO L401 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-11-15 21:13:56,357 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,357 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:56,358 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:56,358 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,358 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,358 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,359 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:56,359 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:56,359 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,360 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,360 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:56,360 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:56,360 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,361 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,361 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,361 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:56,361 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:56,361 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,362 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,362 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:56,363 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:56,363 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,363 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,363 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,363 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:56,364 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:56,364 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,364 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,364 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:56,365 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:56,365 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,365 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,365 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,366 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:56,366 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:56,366 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,366 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,367 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:56,367 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:56,367 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,368 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,368 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,368 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:56,368 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:56,368 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,369 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,369 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:56,369 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:56,370 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,370 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,370 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,370 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:56,370 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:56,371 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,371 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,371 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:56,372 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:56,372 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,372 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,372 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,372 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:56,373 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:56,373 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,373 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,374 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:56,374 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:56,374 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,374 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,374 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,375 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:56,375 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:56,375 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,376 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,376 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:56,376 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:56,377 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,377 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,377 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,377 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:56,377 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:56,377 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,378 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,378 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 21:13:56,378 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:56,379 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:56,379 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,379 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,379 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,380 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:56,380 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:13:56,380 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,381 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,381 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:56,381 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:56,382 INFO L202 nArgumentSynthesizer]: 3 stem disjuncts [2019-11-15 21:13:56,382 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:13:56,382 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:56,396 INFO L400 nArgumentSynthesizer]: We have 105 Motzkin's Theorem applications. [2019-11-15 21:13:56,396 INFO L401 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2019-11-15 21:13:56,571 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,571 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:56,572 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:56,572 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,572 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,572 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,573 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:56,573 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:13:56,573 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,574 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,574 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:56,574 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:56,575 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,575 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,575 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,575 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:56,575 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:13:56,576 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,576 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,576 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:56,577 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:56,577 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,577 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,577 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,577 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:56,578 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:13:56,578 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,578 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,579 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:56,579 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:56,579 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,580 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,580 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,580 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:56,580 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:13:56,580 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,581 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,581 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:56,582 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:56,582 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,582 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,582 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,583 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:56,583 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:13:56,583 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,584 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,584 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:56,584 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:56,585 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,585 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,585 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,585 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:56,585 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:13:56,586 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,586 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,586 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:56,587 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:56,587 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,587 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,587 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,588 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:56,588 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:13:56,588 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,589 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,589 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:56,589 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:56,590 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,590 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,590 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,590 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:56,590 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:13:56,591 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,591 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,591 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:56,592 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:13:56,592 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,592 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,592 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,592 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:56,593 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:13:56,593 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,593 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,594 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 21:13:56,594 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:56,595 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:56,595 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:56,595 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,595 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,595 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,595 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:56,596 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:13:56,596 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,596 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,597 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:56,597 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:56,597 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:56,598 INFO L202 nArgumentSynthesizer]: 3 stem disjuncts [2019-11-15 21:13:56,598 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:13:56,598 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:56,607 INFO L400 nArgumentSynthesizer]: We have 63 Motzkin's Theorem applications. [2019-11-15 21:13:56,607 INFO L401 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2019-11-15 21:13:56,674 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,675 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:56,675 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:56,676 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:56,676 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,676 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,676 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,676 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:56,677 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:13:56,677 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,677 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,678 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:56,678 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:56,678 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:56,678 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,679 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,679 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,679 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:56,756 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:13:56,757 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,757 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,757 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:56,758 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:56,758 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:56,758 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,758 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,758 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,758 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:56,759 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:13:56,759 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,759 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,759 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 [2019-11-15 21:13:56,760 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:56,760 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:56,760 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,760 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,760 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,760 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:56,761 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:13:56,761 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,761 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,762 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 [2019-11-15 21:13:56,762 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:56,762 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:56,762 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,762 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,762 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,762 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:56,763 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:13:56,763 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,763 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,764 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:56,764 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:56,764 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:56,764 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,764 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,764 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,764 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:56,765 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:13:56,765 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,767 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,767 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:56,767 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:56,768 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:56,768 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,768 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,768 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,768 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:56,769 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:13:56,769 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,769 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,770 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 [2019-11-15 21:13:56,770 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:56,770 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:56,771 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,771 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,771 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,771 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:56,771 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:13:56,772 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,772 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,773 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:56,773 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:56,773 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:56,773 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,773 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,774 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,774 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:13:56,774 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:13:56,774 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,775 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,775 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 21:13:56,775 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:56,776 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:56,776 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:13:56,776 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,776 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,776 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,777 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:56,777 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:56,777 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,778 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,779 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:56,779 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:56,779 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:13:56,780 INFO L202 nArgumentSynthesizer]: 3 stem disjuncts [2019-11-15 21:13:56,780 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:13:56,780 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:56,793 INFO L400 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2019-11-15 21:13:56,793 INFO L401 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-11-15 21:13:56,871 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,871 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:56,872 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:56,872 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:13:56,872 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,873 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,873 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,873 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:56,873 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:56,874 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,874 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,875 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:56,875 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:56,876 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:13:56,876 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,876 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,876 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,876 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:56,877 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:56,877 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,878 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,878 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:56,879 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:56,879 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:13:56,879 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,879 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,879 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,880 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:56,880 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:56,880 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,881 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,882 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:56,882 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:56,882 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:13:56,882 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,883 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,883 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,883 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:56,884 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:56,884 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,885 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,885 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:56,886 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:56,886 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:13:56,886 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,886 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,886 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,886 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:56,887 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:56,887 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,888 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,888 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:56,889 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:56,889 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:13:56,889 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,890 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,890 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,890 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:56,890 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:56,891 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,891 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,892 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:56,892 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:56,892 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:13:56,893 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,893 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,893 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,893 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:56,894 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:56,894 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,895 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,895 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:56,895 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:56,896 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:13:56,896 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,896 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,896 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,896 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:56,897 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:56,897 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,898 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,898 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:56,899 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:56,899 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:13:56,899 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,900 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,900 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,900 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:56,900 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:56,901 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,902 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,902 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 21:13:56,902 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:56,903 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:56,903 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:56,903 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:56,903 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:56,903 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:56,904 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:56,904 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:13:56,905 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:56,905 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:56,906 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:56,906 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:56,906 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:56,907 INFO L202 nArgumentSynthesizer]: 3 stem disjuncts [2019-11-15 21:13:56,907 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:13:56,907 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:56,923 INFO L400 nArgumentSynthesizer]: We have 105 Motzkin's Theorem applications. [2019-11-15 21:13:56,924 INFO L401 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2019-11-15 21:13:57,021 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:57,022 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 [2019-11-15 21:13:57,023 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:57,023 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:57,023 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:57,023 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:57,023 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:57,023 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:57,024 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:13:57,024 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:57,025 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:57,025 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:57,026 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:57,026 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:57,026 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:57,027 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:57,027 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:57,027 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:57,028 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:13:57,028 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:57,028 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:57,029 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:57,029 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:57,029 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:57,030 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:57,030 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:57,030 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:57,030 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:57,031 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:13:57,031 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:57,032 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:57,032 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:57,033 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:57,033 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:57,033 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:57,033 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:57,033 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:57,033 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:57,034 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:13:57,034 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:57,035 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:57,036 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:57,036 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:57,036 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:57,036 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:57,036 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:57,037 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:57,037 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:57,038 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:13:57,038 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:57,039 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:57,039 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 [2019-11-15 21:13:57,039 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:57,040 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:57,040 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:57,040 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:57,040 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:57,040 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:57,041 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:13:57,041 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:57,042 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:57,042 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:57,043 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:57,043 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:57,043 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:57,044 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:57,044 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:57,044 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:57,045 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:13:57,045 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:57,046 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:57,046 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:57,046 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:57,047 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:57,047 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:57,047 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:57,047 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:57,047 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:57,048 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:13:57,048 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:57,049 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:57,049 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 [2019-11-15 21:13:57,050 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:57,050 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:57,050 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:57,050 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:57,051 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:57,051 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:13:57,052 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:13:57,052 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:57,052 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:57,053 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 21:13:57,053 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:57,053 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:57,053 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:57,054 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:57,054 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:57,054 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:57,054 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:57,054 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:57,055 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:57,056 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:57,056 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:57,056 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:57,057 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:57,057 INFO L202 nArgumentSynthesizer]: 3 stem disjuncts [2019-11-15 21:13:57,057 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:13:57,057 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:57,068 INFO L400 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2019-11-15 21:13:57,068 INFO L401 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-11-15 21:13:57,519 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:57,520 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 [2019-11-15 21:13:57,520 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:57,521 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:57,521 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:57,521 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:57,521 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:57,521 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:57,522 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:57,522 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:57,523 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:57,523 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:57,524 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:57,524 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:57,524 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:57,524 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:57,524 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:57,525 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:57,525 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:57,525 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:57,526 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:57,526 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 [2019-11-15 21:13:57,527 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:57,527 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:57,527 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:57,527 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:57,528 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:57,528 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:57,528 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:57,528 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:57,529 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:57,530 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:57,530 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:57,530 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:57,531 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:57,531 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:57,531 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:57,531 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:57,531 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:57,532 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:57,533 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:57,533 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:57,534 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:57,534 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:57,534 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:57,534 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:57,534 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:57,535 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:57,535 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:57,535 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:57,536 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:57,537 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:57,537 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:57,537 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:57,537 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:57,538 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:57,538 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:57,538 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:57,538 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:57,538 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:57,539 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:57,540 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:57,540 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:57,540 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:57,541 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:57,541 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:57,541 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:57,541 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:57,541 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:57,542 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:57,543 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:57,543 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:57,543 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:57,544 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:57,544 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:57,544 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:57,544 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:57,544 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:57,545 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:57,545 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:57,546 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:57,546 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:57,547 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:57,547 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:13:57,547 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:57,547 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:57,547 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:57,548 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:13:57,548 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:13:57,548 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:57,549 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:57,549 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 21:13:57,550 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:57,550 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:57,550 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:57,550 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:57,551 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:57,551 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:57,551 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:13:57,551 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:13:57,551 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:57,553 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:57,553 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:57,554 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:57,554 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:57,554 INFO L202 nArgumentSynthesizer]: 3 stem disjuncts [2019-11-15 21:13:57,554 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:13:57,554 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:13:57,571 INFO L400 nArgumentSynthesizer]: We have 126 Motzkin's Theorem applications. [2019-11-15 21:13:57,571 INFO L401 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2019-11-15 21:13:58,016 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:58,017 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:58,017 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:58,017 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:58,018 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:58,018 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:58,018 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:58,018 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:13:58,019 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:13:58,019 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:58,020 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:58,021 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 [2019-11-15 21:13:58,021 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:58,021 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:58,021 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:58,022 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:58,022 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:58,022 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:13:58,022 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:13:58,023 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:58,024 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:58,024 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 [2019-11-15 21:13:58,025 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:58,025 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:58,025 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:58,025 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:58,026 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:58,026 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:13:58,026 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:13:58,026 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:58,033 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:58,033 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:58,034 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:58,034 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:58,034 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:58,035 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:58,035 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:58,035 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:13:58,035 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:13:58,036 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:58,038 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:58,038 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:58,039 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:58,039 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:58,039 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:58,039 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:58,039 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:58,040 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:13:58,040 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:13:58,040 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:58,042 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:58,043 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:58,043 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:58,044 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:58,044 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:58,044 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:58,044 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:58,044 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:13:58,045 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:13:58,045 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:58,046 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:58,047 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:58,047 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:58,047 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:58,047 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:58,048 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:58,048 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:58,048 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:13:58,048 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:13:58,049 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:58,050 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:58,050 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:13:58,051 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:58,051 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:58,051 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:58,051 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:58,052 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:58,052 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:13:58,052 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:13:58,052 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:58,055 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:58,055 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 [2019-11-15 21:13:58,055 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:13:58,056 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:13:58,056 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:13:58,056 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:13:58,056 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:13:58,056 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:13:58,057 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:13:58,057 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:13:58,059 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:13:58,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 15.11 09:13:58 BoogieIcfgContainer [2019-11-15 21:13:58,064 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-15 21:13:58,065 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 21:13:58,065 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 21:13:58,065 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 21:13:58,066 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:13:49" (3/4) ... [2019-11-15 21:13:58,069 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-15 21:13:58,069 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 21:13:58,071 INFO L168 Benchmark]: Toolchain (without parser) took 8711.65 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 293.1 MB). Free memory was 946.4 MB in the beginning and 1.2 GB in the end (delta: -294.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 21:13:58,072 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 963.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 21:13:58,073 INFO L168 Benchmark]: CACSL2BoogieTranslator took 284.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 946.4 MB in the beginning and 1.1 GB in the end (delta: -181.7 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. [2019-11-15 21:13:58,074 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.11 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 21:13:58,078 INFO L168 Benchmark]: Boogie Preprocessor took 13.79 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 21:13:58,078 INFO L168 Benchmark]: RCFGBuilder took 199.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2019-11-15 21:13:58,079 INFO L168 Benchmark]: BuchiAutomizer took 8180.13 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 159.9 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -130.2 MB). Peak memory consumption was 443.3 MB. Max. memory is 11.5 GB. [2019-11-15 21:13:58,079 INFO L168 Benchmark]: Witness Printer took 4.82 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 21:13:58,085 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 963.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 284.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 946.4 MB in the beginning and 1.1 GB in the end (delta: -181.7 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 24.11 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 13.79 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 199.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 8180.13 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 159.9 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -130.2 MB). Peak memory consumption was 443.3 MB. Max. memory is 11.5 GB. * Witness Printer took 4.82 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 8.1s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 8.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital56 mio100 ax100 hnf100 lsp238 ukn41 mio100 lsp100 div172 bol100 ite100 ukn100 eq152 hnf60 smp100 dnf540 smp34 tf100 neg98 sie107 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 462ms VariablesStem: 4 VariablesLoop: 4 DisjunctsStem: 3 DisjunctsLoop: 3 SupportingInvariants: 18 MotzkinApplications: 126 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 4 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1;" "call main_#t~ret2 := id(main_~input~0);"< "~x := #in~x;" "assume !(0 == ~x);" "call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));"< Loop: "~x := #in~x;" "assume !(0 == ~x);" "call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...