./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_b5_o10-2.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_c18e7fa8-ff6e-4304-b2b6-c2457363ed65/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c18e7fa8-ff6e-4304-b2b6-c2457363ed65/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c18e7fa8-ff6e-4304-b2b6-c2457363ed65/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c18e7fa8-ff6e-4304-b2b6-c2457363ed65/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_b5_o10-2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_c18e7fa8-ff6e-4304-b2b6-c2457363ed65/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c18e7fa8-ff6e-4304-b2b6-c2457363ed65/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 0449565d36be00deee168302da89fb227fc941e3 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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 23:43:35,686 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 23:43:35,687 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 23:43:35,702 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 23:43:35,703 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 23:43:35,704 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 23:43:35,706 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 23:43:35,716 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 23:43:35,721 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 23:43:35,725 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 23:43:35,726 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 23:43:35,728 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 23:43:35,729 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 23:43:35,731 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 23:43:35,732 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 23:43:35,733 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 23:43:35,734 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 23:43:35,735 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 23:43:35,737 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 23:43:35,741 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 23:43:35,744 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 23:43:35,746 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 23:43:35,748 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 23:43:35,749 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 23:43:35,751 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 23:43:35,752 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 23:43:35,752 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 23:43:35,754 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 23:43:35,754 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 23:43:35,755 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 23:43:35,755 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 23:43:35,756 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 23:43:35,757 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 23:43:35,757 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 23:43:35,759 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 23:43:35,760 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 23:43:35,761 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 23:43:35,761 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 23:43:35,761 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 23:43:35,762 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 23:43:35,763 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 23:43:35,764 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c18e7fa8-ff6e-4304-b2b6-c2457363ed65/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-15 23:43:35,790 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 23:43:35,800 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 23:43:35,801 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 23:43:35,802 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 23:43:35,802 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 23:43:35,802 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-15 23:43:35,803 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-15 23:43:35,803 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-15 23:43:35,803 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-15 23:43:35,803 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-15 23:43:35,803 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-15 23:43:35,804 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 23:43:35,804 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 23:43:35,804 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-15 23:43:35,805 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 23:43:35,805 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 23:43:35,806 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 23:43:35,806 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-15 23:43:35,806 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-15 23:43:35,806 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-15 23:43:35,807 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 23:43:35,807 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 23:43:35,807 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-15 23:43:35,807 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 23:43:35,808 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-15 23:43:35,808 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 23:43:35,808 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 23:43:35,808 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-15 23:43:35,809 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 23:43:35,809 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 23:43:35,809 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-15 23:43:35,810 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-15 23:43:35,810 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_c18e7fa8-ff6e-4304-b2b6-c2457363ed65/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 -> 0449565d36be00deee168302da89fb227fc941e3 [2019-11-15 23:43:35,834 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 23:43:35,848 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 23:43:35,851 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 23:43:35,853 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 23:43:35,853 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 23:43:35,854 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c18e7fa8-ff6e-4304-b2b6-c2457363ed65/bin/uautomizer/../../sv-benchmarks/c/recursive-simple/id_b5_o10-2.c [2019-11-15 23:43:35,913 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c18e7fa8-ff6e-4304-b2b6-c2457363ed65/bin/uautomizer/data/9279c831f/b201093746c649edbdd798a66bcb83f7/FLAGcdf3112ef [2019-11-15 23:43:36,338 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 23:43:36,339 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c18e7fa8-ff6e-4304-b2b6-c2457363ed65/sv-benchmarks/c/recursive-simple/id_b5_o10-2.c [2019-11-15 23:43:36,344 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c18e7fa8-ff6e-4304-b2b6-c2457363ed65/bin/uautomizer/data/9279c831f/b201093746c649edbdd798a66bcb83f7/FLAGcdf3112ef [2019-11-15 23:43:36,710 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c18e7fa8-ff6e-4304-b2b6-c2457363ed65/bin/uautomizer/data/9279c831f/b201093746c649edbdd798a66bcb83f7 [2019-11-15 23:43:36,713 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 23:43:36,714 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 23:43:36,718 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 23:43:36,718 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 23:43:36,722 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 23:43:36,722 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:43:36" (1/1) ... [2019-11-15 23:43:36,725 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@146b7a38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:43:36, skipping insertion in model container [2019-11-15 23:43:36,725 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:43:36" (1/1) ... [2019-11-15 23:43:36,732 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 23:43:36,749 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 23:43:36,924 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 23:43:36,928 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 23:43:37,008 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 23:43:37,021 INFO L192 MainTranslator]: Completed translation [2019-11-15 23:43:37,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:43:37 WrapperNode [2019-11-15 23:43:37,022 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 23:43:37,025 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 23:43:37,025 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 23:43:37,025 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 23:43:37,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:43:37" (1/1) ... [2019-11-15 23:43:37,041 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:43:37" (1/1) ... [2019-11-15 23:43:37,060 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 23:43:37,061 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 23:43:37,061 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 23:43:37,061 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 23:43:37,070 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:43:37" (1/1) ... [2019-11-15 23:43:37,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:43:37" (1/1) ... [2019-11-15 23:43:37,071 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:43:37" (1/1) ... [2019-11-15 23:43:37,072 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:43:37" (1/1) ... [2019-11-15 23:43:37,074 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:43:37" (1/1) ... [2019-11-15 23:43:37,076 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:43:37" (1/1) ... [2019-11-15 23:43:37,077 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:43:37" (1/1) ... [2019-11-15 23:43:37,078 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 23:43:37,079 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 23:43:37,079 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 23:43:37,079 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 23:43:37,080 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:43:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c18e7fa8-ff6e-4304-b2b6-c2457363ed65/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 23:43:37,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 23:43:37,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 23:43:37,146 INFO L130 BoogieDeclarations]: Found specification of procedure id [2019-11-15 23:43:37,146 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2019-11-15 23:43:37,313 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 23:43:37,313 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-15 23:43:37,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:43:37 BoogieIcfgContainer [2019-11-15 23:43:37,315 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 23:43:37,315 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-15 23:43:37,315 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-15 23:43:37,319 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-15 23:43:37,319 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 23:43:37,322 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 15.11 11:43:36" (1/3) ... [2019-11-15 23:43:37,323 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@21760ec3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.11 11:43:37, skipping insertion in model container [2019-11-15 23:43:37,324 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 23:43:37,324 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:43:37" (2/3) ... [2019-11-15 23:43:37,325 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@21760ec3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.11 11:43:37, skipping insertion in model container [2019-11-15 23:43:37,325 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 23:43:37,325 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:43:37" (3/3) ... [2019-11-15 23:43:37,327 INFO L371 chiAutomizerObserver]: Analyzing ICFG id_b5_o10-2.c [2019-11-15 23:43:37,393 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-15 23:43:37,393 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-15 23:43:37,393 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-15 23:43:37,393 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 23:43:37,393 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 23:43:37,393 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-15 23:43:37,393 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 23:43:37,394 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-15 23:43:37,408 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2019-11-15 23:43:37,432 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-11-15 23:43:37,433 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 23:43:37,433 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 23:43:37,441 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-11-15 23:43:37,441 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-11-15 23:43:37,442 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-15 23:43:37,442 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2019-11-15 23:43:37,443 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-11-15 23:43:37,444 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 23:43:37,444 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 23:43:37,444 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-11-15 23:43:37,444 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-11-15 23:43:37,452 INFO L791 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 13#L13true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue [2019-11-15 23:43:37,452 INFO L793 eck$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 23:43:37,457 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:43:37,458 INFO L82 PathProgramCache]: Analyzing trace with hash 1018, now seen corresponding path program 1 times [2019-11-15 23:43:37,466 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:43:37,466 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [863362754] [2019-11-15 23:43:37,466 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:43:37,467 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:43:37,467 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:43:37,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:43:37,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:43:37,559 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 23:43:37,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:43:37,560 INFO L82 PathProgramCache]: Analyzing trace with hash 43831, now seen corresponding path program 1 times [2019-11-15 23:43:37,560 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:43:37,561 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1476542011] [2019-11-15 23:43:37,561 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:43:37,561 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:43:37,561 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:43:37,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:43:37,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:43:37,592 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 23:43:37,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:43:37,593 INFO L82 PathProgramCache]: Analyzing trace with hash 30341278, now seen corresponding path program 1 times [2019-11-15 23:43:37,594 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:43:37,594 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [891809345] [2019-11-15 23:43:37,594 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:43:37,594 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:43:37,594 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:43:37,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:43:37,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:43:37,611 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 23:43:37,840 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 23:43:37,840 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 23:43:37,841 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 23:43:37,841 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 23:43:37,841 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 23:43:37,841 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:43:37,841 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 23:43:37,842 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 23:43:37,842 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b5_o10-2.c_Iteration1_Loop [2019-11-15 23:43:37,842 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 23:43:37,842 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 23:43:37,864 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 23:43:37,872 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 23:43:37,876 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 23:43:37,960 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 23:43:37,964 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 23:43:38,319 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2019-11-15 23:43:38,328 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 23:43:38,330 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c18e7fa8-ff6e-4304-b2b6-c2457363ed65/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 23:43:38,341 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 23:43:38,341 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 23:43:38,350 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 23:43:38,350 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_c18e7fa8-ff6e-4304-b2b6-c2457363ed65/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) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:43:38,361 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 23:43:38,361 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 23:43:38,366 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 23:43:38,367 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_c18e7fa8-ff6e-4304-b2b6-c2457363ed65/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) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:43:38,373 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 23:43:38,373 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c18e7fa8-ff6e-4304-b2b6-c2457363ed65/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 23:43:38,386 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 23:43:38,386 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 23:43:38,444 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-15 23:43:38,446 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 23:43:38,446 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 23:43:38,447 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 23:43:38,447 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 23:43:38,447 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 23:43:38,447 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:43:38,447 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 23:43:38,447 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 23:43:38,447 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b5_o10-2.c_Iteration1_Loop [2019-11-15 23:43:38,447 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 23:43:38,448 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 23:43:38,450 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:43:38,453 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 23:43:38,456 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 23:43:38,514 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 23:43:38,516 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 23:43:38,743 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2019-11-15 23:43:38,747 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 23:43:38,752 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 23:43:38,754 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:38,756 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:38,756 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:38,757 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:38,757 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:38,757 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:43:38,759 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:43:38,760 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:38,765 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:38,765 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:38,775 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:38,778 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:38,778 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:38,778 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:38,778 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:43:38,779 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:43:38,781 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:38,782 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:38,783 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:38,784 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:38,787 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:38,788 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:38,788 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 23:43:38,788 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:43:38,790 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:43:38,793 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:38,870 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:38,871 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 23:43:38,872 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:38,873 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:38,873 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:38,874 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:38,874 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:43:38,875 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:43:38,875 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:38,878 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:38,878 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 23:43:38,880 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:38,880 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:38,880 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:38,880 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:38,881 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:43:38,881 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:43:38,882 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:38,897 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:38,897 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 23:43:38,897 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:38,898 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:38,898 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:38,898 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:38,899 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:38,899 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:38,899 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:43:38,900 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:38,901 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:38,901 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:38,902 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:38,902 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:38,902 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:38,902 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:38,902 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:38,903 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:43:38,903 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:38,904 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:38,905 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:38,906 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:38,906 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:38,906 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:38,906 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 23:43:38,906 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:38,910 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 23:43:38,910 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:38,981 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:38,981 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:38,983 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:38,984 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:38,984 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:38,985 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:38,985 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:38,992 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:43:38,993 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:38,994 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:38,994 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:38,995 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:38,996 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:38,996 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:38,996 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:38,997 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:38,997 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:43:38,998 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:38,999 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:39,000 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 23:43:39,000 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:39,001 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:39,001 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:39,002 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:39,002 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:39,002 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:39,003 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:39,004 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:39,005 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:39,006 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:39,007 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:39,007 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:39,008 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:39,008 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:39,008 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:39,010 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:39,010 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:39,013 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:39,013 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:39,014 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:39,014 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:39,015 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:39,019 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 23:43:39,019 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:39,022 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 23:43:39,027 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:39,101 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:39,108 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:39,110 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:39,111 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:39,111 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:39,111 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:39,112 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:39,113 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:39,113 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:39,114 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:39,115 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:39,116 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:39,116 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:39,117 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:39,118 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:39,118 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:39,118 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:39,119 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:39,120 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:39,120 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 23:43:39,120 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:39,121 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:39,121 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:39,122 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:39,122 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:39,122 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:39,123 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:43:39,123 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:39,124 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:39,125 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:39,125 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:39,126 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:39,126 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:39,126 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:39,126 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:39,127 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:43:39,127 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:39,128 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:39,129 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:39,129 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:39,130 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:39,130 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:39,130 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 23:43:39,130 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:39,134 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 23:43:39,134 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:39,219 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:39,219 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:39,220 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:39,220 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:39,221 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:39,221 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:39,221 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:39,222 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:43:39,223 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:39,226 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:39,227 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 23:43:39,227 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:39,228 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:39,228 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:39,228 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:39,228 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:39,229 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:43:39,229 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:39,231 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:39,231 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 23:43:39,232 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:39,233 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:39,233 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:39,233 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:39,233 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:39,234 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:39,234 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:39,238 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:43:39,238 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:39,240 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:39,240 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:39,241 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:39,241 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:39,241 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:39,241 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:39,241 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:39,241 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:39,242 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:43:39,242 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:39,245 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:39,245 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:39,247 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:39,247 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:39,247 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:39,248 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:39,248 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 23:43:39,248 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:39,251 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 23:43:39,251 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:39,285 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:39,286 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:39,286 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:39,286 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:39,287 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:39,287 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:39,287 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:39,287 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:39,292 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:43:39,298 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:39,299 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:39,300 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:39,301 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:39,301 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:39,301 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:39,302 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:39,302 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:39,302 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:39,303 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:43:39,303 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:39,304 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:39,305 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 23:43:39,305 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:39,306 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:39,306 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:43:39,306 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:39,307 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:39,307 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:39,309 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:39,310 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:39,311 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:39,316 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:39,319 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:39,320 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:39,321 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:43:39,321 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:39,321 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:39,321 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:39,321 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:39,323 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:39,323 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:39,325 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:39,327 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:39,328 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:39,328 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:43:39,328 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:39,329 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:39,329 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 23:43:39,329 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:39,334 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 23:43:39,335 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:39,374 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:39,375 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:39,376 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:39,376 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:43:39,376 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:39,376 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:39,376 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:39,377 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:39,378 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:39,378 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:39,379 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:39,380 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:39,381 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:39,381 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:43:39,381 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:39,382 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:39,382 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:39,382 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:39,383 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:39,383 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:39,385 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:39,385 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 23:43:39,386 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:39,388 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:39,389 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:39,389 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:39,389 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:39,389 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:39,390 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:39,391 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:43:39,391 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:39,392 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:39,393 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 23:43:39,396 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:39,397 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:39,397 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:39,398 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:39,398 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:39,398 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:39,400 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:43:39,400 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:39,401 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:39,402 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:39,403 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:39,403 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:39,403 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:39,403 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:39,403 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 23:43:39,404 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:39,421 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 23:43:39,421 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:39,575 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:39,576 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 23:43:39,578 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:39,578 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:39,578 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:39,579 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:39,579 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:39,579 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:39,581 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:43:39,581 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:39,582 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:39,583 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:39,583 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:39,583 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:39,584 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:39,584 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:39,584 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:39,584 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:39,586 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:43:39,586 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:39,587 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:39,587 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 23:43:39,594 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 23:43:39,595 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:39,595 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:39,596 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:39,596 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:39,596 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:39,596 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:39,597 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:39,597 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:39,599 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:39,600 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:39,600 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:39,601 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:39,601 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:39,601 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:39,601 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:39,601 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:39,602 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:39,602 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:39,604 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:39,605 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:39,605 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:39,605 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:39,606 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:39,606 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:39,606 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 23:43:39,606 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:39,608 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 23:43:39,609 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:39,628 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:39,628 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:39,629 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:39,629 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:39,629 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:39,630 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:39,630 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:39,630 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:39,631 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:39,631 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:39,633 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:39,635 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 23:43:39,635 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:39,636 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:39,636 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:39,636 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:39,636 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:39,637 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:39,637 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:39,637 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:39,639 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:39,639 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 23:43:39,640 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 23:43:39,641 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:39,641 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:39,641 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:39,642 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:39,642 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:39,642 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:43:39,643 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:43:39,644 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:39,647 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:39,654 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:39,655 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:39,655 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:39,655 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:39,656 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:39,656 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:39,656 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:43:39,657 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:43:39,657 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:39,661 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:39,662 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:39,662 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:39,663 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:39,663 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:39,664 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:39,664 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 23:43:39,664 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:43:39,668 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 23:43:39,669 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:39,734 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:39,735 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:39,736 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:39,736 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:39,736 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:39,736 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:39,737 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:39,737 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:43:39,738 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:43:39,739 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:39,742 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:39,743 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:39,747 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:39,748 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:39,748 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:39,748 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:39,748 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:39,748 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:43:39,751 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:43:39,752 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:39,754 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:39,773 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 23:43:39,773 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 23:43:39,773 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 23:43:39,773 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 23:43:39,773 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 23:43:39,773 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:43:39,773 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 23:43:39,773 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 23:43:39,774 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b5_o10-2.c_Iteration1_Lasso [2019-11-15 23:43:39,774 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 23:43:39,774 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 23:43:39,776 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:43:39,778 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:43:39,782 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 23:43:39,785 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:43:39,849 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 23:43:39,852 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 23:43:39,854 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 23:43:39,856 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 23:43:39,858 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 23:43:39,861 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 23:43:39,863 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 23:43:40,081 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2019-11-15 23:43:40,091 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 23:43:40,091 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c18e7fa8-ff6e-4304-b2b6-c2457363ed65/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) [2019-11-15 23:43:40,109 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 23:43:40,109 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:43:40,114 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 23:43:40,114 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_c18e7fa8-ff6e-4304-b2b6-c2457363ed65/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 23:43:40,129 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 23:43:40,129 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 23:43:40,133 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 23:43:40,134 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_c18e7fa8-ff6e-4304-b2b6-c2457363ed65/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) [2019-11-15 23:43:40,150 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 23:43:40,150 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:43:40,155 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 23:43:40,155 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_c18e7fa8-ff6e-4304-b2b6-c2457363ed65/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) [2019-11-15 23:43:40,174 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 23:43:40,174 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c18e7fa8-ff6e-4304-b2b6-c2457363ed65/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) [2019-11-15 23:43:40,209 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 23:43:40,209 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 23:43:40,270 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:43:40,274 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 23:43:40,274 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 23:43:40,274 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 23:43:40,274 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 23:43:40,274 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 23:43:40,274 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:43:40,274 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 23:43:40,274 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 23:43:40,274 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b5_o10-2.c_Iteration1_Lasso [2019-11-15 23:43:40,275 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 23:43:40,275 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 23:43:40,277 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 23:43:40,285 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 23:43:40,288 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 23:43:40,292 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 23:43:40,294 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 23:43:40,296 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 23:43:40,299 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 23:43:40,301 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 23:43:40,359 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 23:43:40,361 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 23:43:40,364 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 23:43:40,588 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2019-11-15 23:43:40,593 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 23:43:40,593 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 23:43:40,593 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,594 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:40,594 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,594 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,594 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,594 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:43:40,595 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:43:40,595 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,595 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,596 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,597 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:40,597 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,597 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,597 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,597 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:43:40,598 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:43:40,598 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,598 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,599 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,599 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:40,599 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,599 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,599 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,600 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:43:40,600 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:43:40,600 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,600 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,600 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,601 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:40,601 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,601 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,601 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,601 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:43:40,601 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:43:40,601 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,602 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,602 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,604 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:40,605 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,605 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,605 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,606 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:43:40,606 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:43:40,606 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,606 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,607 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,608 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:40,608 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,608 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,609 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,609 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:43:40,609 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:43:40,609 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,610 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,610 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,610 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:40,611 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,611 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,611 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,612 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:43:40,612 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:43:40,612 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,612 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,613 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,613 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:40,613 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,614 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,614 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 23:43:40,614 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:43:40,615 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:43:40,615 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,621 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,621 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,622 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:40,622 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,622 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,622 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,623 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:43:40,623 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:43:40,623 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,623 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,624 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,625 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:40,625 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,625 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,626 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,626 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:43:40,626 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:43:40,626 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,627 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,627 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,627 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:40,628 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,628 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,629 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,629 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:43:40,629 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:43:40,629 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,630 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,630 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 23:43:40,630 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 23:43:40,631 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:40,631 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,631 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,631 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,631 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:40,632 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:43:40,632 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,632 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,633 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,633 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:40,633 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,634 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,634 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,634 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:40,634 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:43:40,634 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,635 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,636 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,637 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:40,637 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,638 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,638 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,638 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:40,638 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:43:40,638 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,639 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,641 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,642 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:40,642 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,643 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,643 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,643 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:40,643 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:43:40,643 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,646 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,647 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,648 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:40,648 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,648 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,648 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,649 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:40,649 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:43:40,649 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,650 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,651 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,651 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:40,651 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,651 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,652 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,652 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:40,652 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:43:40,652 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,653 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,653 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,654 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:40,654 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,654 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,655 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,655 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:40,655 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:43:40,655 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,656 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,656 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,656 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:40,657 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,657 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,657 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 23:43:40,657 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:40,658 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 23:43:40,658 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,666 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,667 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,667 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:40,668 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,668 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,668 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,668 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:40,668 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:43:40,669 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,669 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,670 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,670 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:40,670 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,671 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,671 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,671 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:40,671 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:43:40,671 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,672 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,672 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,673 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:40,673 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,673 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,673 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,674 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:40,674 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:43:40,674 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,675 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,675 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 23:43:40,675 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 23:43:40,676 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:40,676 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,676 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,676 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,676 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:40,677 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:40,677 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,677 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,678 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 23:43:40,678 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:40,678 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,679 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,679 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,679 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:40,679 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:40,679 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,680 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,680 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 23:43:40,681 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:40,681 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,681 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,682 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,682 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:40,682 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:40,682 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,683 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,683 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,684 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:40,684 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,684 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,684 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,684 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:40,685 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:40,685 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,685 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,686 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,686 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:40,686 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,687 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,687 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,687 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:40,687 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:40,687 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,688 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,689 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,689 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:40,690 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,690 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,690 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,690 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:40,690 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:40,691 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,691 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,691 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,692 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:40,692 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,692 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,693 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,693 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:40,693 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:40,693 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,694 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,694 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,694 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:40,695 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,695 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,695 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 23:43:40,695 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:40,696 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 23:43:40,696 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,708 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,709 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,709 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:40,710 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,710 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,710 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,710 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:40,710 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:40,711 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,713 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,714 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,715 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:40,715 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,715 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,716 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,716 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:40,717 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:40,717 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,717 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,718 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,718 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:40,718 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,719 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,719 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,719 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:40,719 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:40,719 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,720 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,720 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 23:43:40,724 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,725 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:40,725 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,725 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,725 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,725 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:40,726 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:43:40,726 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,726 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,727 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,727 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:40,728 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,728 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,728 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,728 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:40,729 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:43:40,729 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,729 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,730 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,730 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:40,732 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,732 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,732 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,732 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:40,733 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:43:40,733 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,733 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,734 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,734 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:40,734 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,735 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,735 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,735 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:40,735 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:43:40,735 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,736 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,737 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,737 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:40,737 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,738 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,738 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,738 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:40,738 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:43:40,738 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,739 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,739 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,740 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:40,740 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,740 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,740 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,740 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:40,741 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:43:40,741 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,742 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,742 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,743 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:40,743 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,743 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,743 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,743 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:40,744 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:43:40,744 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,745 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,745 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,746 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:40,746 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,746 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,746 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 23:43:40,746 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:40,750 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 23:43:40,751 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,765 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,765 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,766 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:40,766 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,767 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,767 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,767 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:40,767 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:43:40,768 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,768 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,769 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 23:43:40,769 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:40,769 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,770 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,770 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,770 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:40,770 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:43:40,770 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,771 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,771 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,772 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:40,772 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,772 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,772 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,772 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:40,773 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:43:40,773 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,774 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,774 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 23:43:40,774 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 23:43:40,775 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:40,775 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:40,775 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,775 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,775 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,776 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:40,776 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:43:40,776 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,777 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,777 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,778 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:40,778 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:40,778 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,779 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,779 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,779 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:40,780 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:43:40,780 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,780 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,781 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,781 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:40,782 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:40,782 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,782 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,782 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,782 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:40,783 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:43:40,783 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,784 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,784 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 23:43:40,785 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:40,785 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:40,785 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,785 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,786 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,786 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:40,787 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:43:40,787 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,788 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,788 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,789 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:40,789 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:40,789 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,789 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,790 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,790 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:40,790 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:43:40,790 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,791 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,791 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,792 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:40,792 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:40,792 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,792 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,793 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,793 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:40,793 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:43:40,793 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,794 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,795 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,795 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:40,796 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:40,796 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,796 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,796 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,796 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:40,797 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:43:40,797 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,798 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,798 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,799 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:40,799 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:40,799 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,799 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,800 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 23:43:40,800 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:40,802 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 23:43:40,802 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,822 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,823 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,823 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:40,824 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:40,824 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,824 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,824 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,824 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:40,825 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:43:40,825 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,826 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,826 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,827 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:40,828 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:40,828 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,828 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,828 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,828 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:40,829 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:43:40,829 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,830 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,831 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,831 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:40,831 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:40,832 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,832 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,832 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,832 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:40,833 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:43:40,833 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,833 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,834 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 23:43:40,836 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,837 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:40,837 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:43:40,837 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,838 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,838 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,838 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:40,839 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:40,839 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,840 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,840 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,842 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:40,843 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:43:40,843 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,843 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,843 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,843 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:40,844 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:40,844 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,847 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,847 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,848 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:40,848 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:43:40,848 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,849 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,849 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,849 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:40,850 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:40,850 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,851 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,851 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,852 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:40,852 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:43:40,852 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,852 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,852 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,853 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:40,853 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:40,853 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,855 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,855 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,856 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:40,856 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:43:40,856 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,856 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,856 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,857 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:40,857 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:40,857 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,860 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,861 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,862 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:40,862 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:43:40,862 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,862 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,862 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,863 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:40,863 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:40,864 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,865 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,865 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,867 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:40,867 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:43:40,867 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,867 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,867 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,868 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:40,868 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:40,869 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,870 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,870 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,871 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:40,871 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:43:40,871 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,871 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,871 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 23:43:40,871 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:40,875 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 23:43:40,875 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,909 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,919 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,920 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:40,920 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:43:40,920 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,920 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,920 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,921 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:40,921 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:40,921 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,923 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,923 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,924 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:40,924 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:43:40,924 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,924 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,925 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,925 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:40,926 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:40,926 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,927 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,927 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,928 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:40,928 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:43:40,928 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,929 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,929 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,929 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:40,930 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:40,930 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,931 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,931 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 23:43:40,932 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,932 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:40,933 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:40,933 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,933 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,933 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,933 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:40,935 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:43:40,935 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,935 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,936 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,936 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:40,937 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:40,937 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,937 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,937 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,937 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:40,938 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:43:40,939 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,939 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,940 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,940 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:40,941 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:40,941 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,941 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,941 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,941 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:40,942 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:43:40,943 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,943 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,944 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 23:43:40,945 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:40,945 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:40,946 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,946 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,946 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,946 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:40,947 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:43:40,947 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,948 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,949 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,950 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:40,950 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:40,951 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,951 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,951 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,951 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:40,952 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:43:40,952 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,953 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,954 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,954 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:40,955 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:40,955 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,955 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,955 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,955 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:40,965 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:43:40,974 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,975 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,976 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 23:43:40,976 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:40,976 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:40,977 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,977 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,977 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:40,977 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:40,978 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:43:40,979 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:40,979 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:40,981 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:40,982 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:40,982 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:40,982 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:40,982 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:40,983 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 23:43:40,983 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:40,988 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 23:43:40,988 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:41,030 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:41,031 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 23:43:41,032 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:41,032 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:41,032 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:41,032 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:41,032 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:41,032 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:41,034 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:43:41,034 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:41,035 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:41,035 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:41,036 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:41,037 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:41,037 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:41,037 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:41,037 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:41,037 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:41,038 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:43:41,039 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:41,040 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:41,040 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 23:43:41,041 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:41,041 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:41,041 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:41,042 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:41,042 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:41,042 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:41,043 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:43:41,043 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:41,045 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:41,045 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 23:43:41,045 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:41,046 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:41,046 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:41,046 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:41,046 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:41,046 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:41,047 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:41,047 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:41,047 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:41,049 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:41,049 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 23:43:41,050 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:41,051 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:41,051 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:41,051 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:41,051 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:41,051 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:41,052 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:41,052 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:41,054 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:41,055 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 23:43:41,056 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:41,056 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:41,056 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:41,056 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:41,056 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:41,057 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:41,057 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:41,057 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:41,058 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:41,059 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:41,059 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:41,059 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:41,060 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:41,060 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:41,060 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:41,060 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:41,061 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:41,061 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:41,062 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:41,063 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 23:43:41,063 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:41,063 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:41,063 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:41,064 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:41,064 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:41,064 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:41,064 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:41,064 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:41,066 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:41,066 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 23:43:41,067 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:41,067 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:41,068 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:41,074 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:41,075 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:41,075 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:41,075 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:41,075 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:41,077 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:41,078 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 23:43:41,078 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:41,078 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:41,078 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:41,079 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:41,079 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:41,079 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:41,080 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:41,080 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:41,081 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:41,082 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:41,082 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:41,082 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:41,082 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:41,083 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:41,083 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 23:43:41,083 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:41,085 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 23:43:41,085 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:41,119 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:41,120 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:41,121 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:41,121 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:41,121 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:41,121 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:41,122 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:41,122 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:41,122 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:41,122 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:41,124 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:41,124 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:41,125 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:41,125 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:41,125 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:41,126 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:41,126 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:41,126 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:41,126 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:41,126 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:41,128 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:41,128 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:41,129 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:41,129 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:41,129 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:41,129 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:41,129 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:41,130 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:41,130 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:41,130 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:41,132 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:41,132 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 23:43:41,132 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:41,133 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:41,133 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:41,134 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:41,134 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:41,134 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:41,134 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:43:41,135 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:43:41,135 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:41,137 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:41,137 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:41,138 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:41,138 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:41,138 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:41,138 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:41,139 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:41,139 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:43:41,139 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:43:41,139 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:41,141 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:41,142 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:41,142 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:41,142 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:41,143 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:41,143 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:41,143 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:41,143 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:43:41,144 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:43:41,144 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:41,146 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:41,146 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:41,147 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:41,147 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:41,147 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:41,147 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:41,147 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:41,148 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:43:41,148 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:43:41,149 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:41,151 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:41,152 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 23:43:41,152 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:41,152 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:41,153 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:41,153 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:41,153 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:41,153 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:43:41,154 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:43:41,154 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:41,156 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:41,156 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 23:43:41,157 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:41,157 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:41,157 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:41,157 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:41,157 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:41,157 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:43:41,158 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:43:41,158 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:41,161 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:41,161 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:41,162 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:41,162 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:41,162 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:41,163 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:41,163 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:41,163 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:43:41,163 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:43:41,164 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:41,165 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:41,166 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:41,167 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:41,167 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:41,168 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:41,168 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:41,168 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 23:43:41,168 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:43:41,171 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 23:43:41,171 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:41,216 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:41,217 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 23:43:41,217 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:41,217 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:41,218 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:41,218 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:41,218 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:41,218 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:43:41,219 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:43:41,219 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:41,222 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:41,222 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:41,223 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:41,223 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:41,223 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:41,223 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:41,224 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:41,224 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:43:41,224 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:43:41,224 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:41,227 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:41,227 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 23:43:41,228 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:41,228 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:41,228 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:41,229 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:41,229 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:41,229 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:43:41,230 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:43:41,230 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:41,236 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:41,236 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-11-15 23:43:41,237 INFO L791 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 13#L13true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x); 11#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 10#idENTRYtrue [2019-11-15 23:43:41,237 INFO L793 eck$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 23:43:41,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:43:41,237 INFO L82 PathProgramCache]: Analyzing trace with hash 30341278, now seen corresponding path program 2 times [2019-11-15 23:43:41,238 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:43:41,238 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [278966051] [2019-11-15 23:43:41,238 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:43:41,238 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:43:41,238 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:43:41,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:43:41,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:43:41,261 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 23:43:41,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:43:41,262 INFO L82 PathProgramCache]: Analyzing trace with hash 43831, now seen corresponding path program 2 times [2019-11-15 23:43:41,262 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:43:41,263 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1047569714] [2019-11-15 23:43:41,264 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:43:41,264 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:43:41,264 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:43:41,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:43:41,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:43:41,280 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 23:43:41,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:43:41,281 INFO L82 PathProgramCache]: Analyzing trace with hash 1953894778, now seen corresponding path program 3 times [2019-11-15 23:43:41,281 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:43:41,282 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1477610478] [2019-11-15 23:43:41,282 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:43:41,282 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:43:41,282 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:43:41,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:43:41,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:43:41,303 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 23:43:41,371 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 23:43:41,371 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 23:43:41,372 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 23:43:41,372 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 23:43:41,372 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 23:43:41,372 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:43:41,372 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 23:43:41,372 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 23:43:41,372 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b5_o10-2.c_Iteration1_Loop [2019-11-15 23:43:41,372 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 23:43:41,372 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 23:43:41,374 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 23:43:41,376 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 23:43:41,378 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 23:43:41,380 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 23:43:41,425 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 23:43:41,615 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2019-11-15 23:43:41,617 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 23:43:41,617 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c18e7fa8-ff6e-4304-b2b6-c2457363ed65/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 23:43:41,622 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 23:43:41,622 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 23:43:41,627 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 23:43:41,627 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_c18e7fa8-ff6e-4304-b2b6-c2457363ed65/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) [2019-11-15 23:43:41,642 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 23:43:41,642 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:43:41,646 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 23:43:41,646 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_c18e7fa8-ff6e-4304-b2b6-c2457363ed65/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) [2019-11-15 23:43:41,660 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 23:43:41,661 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:43:41,664 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 23:43:41,665 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_c18e7fa8-ff6e-4304-b2b6-c2457363ed65/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) [2019-11-15 23:43:41,679 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 23:43:41,679 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c18e7fa8-ff6e-4304-b2b6-c2457363ed65/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 23:43:41,696 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 23:43:41,696 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 23:43:41,717 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-15 23:43:41,719 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 23:43:41,719 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 23:43:41,719 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 23:43:41,719 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 23:43:41,720 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 23:43:41,720 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:43:41,720 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 23:43:41,720 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 23:43:41,720 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b5_o10-2.c_Iteration1_Loop [2019-11-15 23:43:41,720 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 23:43:41,720 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 23:43:41,721 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 23:43:41,724 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:43:41,726 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:43:41,728 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:43:41,781 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 23:43:41,976 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2019-11-15 23:43:41,978 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 23:43:41,979 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 23:43:41,979 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 23:43:41,979 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:41,979 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:41,980 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:41,980 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:41,980 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:43:41,980 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:43:41,980 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:41,981 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:41,981 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:41,982 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:41,982 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:41,982 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:41,982 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:41,982 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:43:41,983 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:43:41,983 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:41,983 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:41,983 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:41,984 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:41,984 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:41,984 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:41,984 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:41,985 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:43:41,985 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:43:41,985 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:41,986 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:41,986 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:41,986 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:41,986 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:41,987 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:41,987 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 23:43:41,987 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:43:41,988 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:43:41,989 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:41,995 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:41,995 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:41,996 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:41,996 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:41,996 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:41,996 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:41,997 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:43:41,997 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:43:41,997 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:41,997 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:41,998 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 23:43:41,998 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:41,999 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:41,999 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:41,999 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:41,999 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:41,999 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:42,000 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:43:42,000 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:42,000 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:42,001 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:42,001 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:42,002 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:42,002 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:42,002 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:42,002 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:42,002 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:43:42,003 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:42,003 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:42,003 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 23:43:42,004 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:42,004 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:42,004 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:42,004 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:42,005 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:42,005 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:43:42,005 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:42,005 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:42,006 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:42,006 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:42,006 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:42,007 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:42,007 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 23:43:42,007 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:42,008 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 23:43:42,008 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:42,016 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:42,016 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:42,017 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:42,017 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:42,017 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:42,017 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:42,017 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:42,018 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:43:42,018 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:42,019 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:42,019 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 23:43:42,019 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:42,020 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:42,020 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:42,020 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:42,020 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:42,021 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:42,021 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:42,021 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:42,022 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:42,023 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:42,023 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:42,024 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:42,024 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:42,024 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:42,024 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:42,025 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:42,025 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:42,025 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:42,026 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:42,027 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:42,027 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:42,027 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:42,027 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:42,027 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:42,028 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:42,028 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:42,028 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:42,029 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 23:43:42,029 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:42,029 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:42,030 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:42,030 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 23:43:42,030 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:42,031 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 23:43:42,032 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:42,051 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:42,059 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:42,060 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:42,060 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:42,060 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:42,061 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:42,061 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:42,061 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:42,061 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:42,062 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:42,062 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 23:43:42,062 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 23:43:42,063 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:42,063 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:42,063 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:42,063 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:42,064 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:42,064 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:43:42,064 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:42,065 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:42,065 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:42,066 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:42,066 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:42,066 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:42,066 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:42,067 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:42,067 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:43:42,067 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:42,068 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:42,068 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:42,069 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:42,069 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:42,069 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:42,069 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:42,069 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:42,070 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:43:42,070 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:42,071 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:42,071 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 23:43:42,071 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:42,072 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:42,072 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:42,072 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 23:43:42,072 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:42,074 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 23:43:42,074 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:42,091 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:42,092 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:42,092 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:42,092 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:42,093 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:42,093 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:42,093 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:42,094 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:43:42,094 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:42,094 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:42,095 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 23:43:42,095 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:42,095 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:42,096 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:42,096 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:42,096 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:42,097 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:42,097 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:42,097 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:43:42,098 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:42,098 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:42,098 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:42,099 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:42,099 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:42,099 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:42,100 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:42,100 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:42,100 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:42,101 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:43:42,101 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:42,101 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:42,102 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:42,102 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:42,103 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:42,103 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:42,103 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:42,103 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:42,103 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:42,104 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:43:42,104 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:42,105 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:42,105 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:42,106 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:42,106 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:42,106 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:42,106 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:42,107 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 23:43:42,107 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:42,109 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 23:43:42,109 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:42,121 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:42,122 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:42,122 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:42,122 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:42,123 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:42,123 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:42,123 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:42,123 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:42,124 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:43:42,124 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:42,125 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:42,125 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 23:43:42,125 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:42,126 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:42,126 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:43:42,126 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:42,126 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:42,127 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:42,127 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:42,128 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:42,128 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:42,129 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:42,129 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:42,130 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:42,130 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:43:42,130 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:42,131 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:42,131 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:42,131 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:42,132 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:42,132 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:42,133 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:42,133 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:42,134 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:42,134 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:43:42,134 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:42,135 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:42,135 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:42,135 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:42,136 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:42,136 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:42,143 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:42,148 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:42,149 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:42,149 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:43:42,149 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:42,149 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:42,149 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 23:43:42,150 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:42,152 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 23:43:42,153 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:42,185 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:42,186 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:42,186 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:42,187 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:43:42,187 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:42,187 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:42,187 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:42,187 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:42,188 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:42,188 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:42,190 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:42,190 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 23:43:42,190 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:42,191 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:42,191 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:42,191 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:42,191 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:42,192 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:42,192 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:42,193 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:43:42,193 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:42,194 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:42,194 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 23:43:42,195 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:42,195 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:42,196 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:42,196 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:42,196 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:42,196 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:42,197 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:43:42,197 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:42,198 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:42,199 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:42,199 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:42,200 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:42,200 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:42,200 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:42,200 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:42,200 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:42,201 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:43:42,202 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:42,203 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:42,203 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:42,204 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:42,204 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:42,204 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:42,204 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:42,205 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 23:43:42,205 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:42,210 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 23:43:42,210 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:42,250 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:42,251 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:42,251 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:42,251 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:42,252 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:42,252 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:42,252 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:42,252 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:42,253 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:43:42,254 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:42,254 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:42,255 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 23:43:42,255 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:42,255 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:42,256 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:42,256 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:42,256 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:42,256 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:42,257 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:42,257 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:42,257 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:42,259 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:42,259 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:42,260 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:42,260 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:42,260 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:42,260 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:42,261 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:42,261 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:42,262 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:42,263 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:42,264 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:42,265 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:42,265 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:42,266 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:42,266 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:42,266 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:42,266 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:42,266 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:42,267 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:42,267 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:42,268 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:42,269 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:42,269 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:42,270 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:42,270 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:42,270 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:42,270 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 23:43:42,270 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:42,276 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 23:43:42,277 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:42,295 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:42,295 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:42,296 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:42,296 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:42,296 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:42,297 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:42,297 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:42,297 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:42,298 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:42,298 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:42,299 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:42,299 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 23:43:42,300 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:42,300 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:42,301 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:42,301 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:42,301 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:42,301 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:42,301 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:43:42,302 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:43:42,302 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:42,305 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:42,305 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:42,306 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:42,306 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:42,306 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:42,307 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:42,307 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:42,307 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:43:42,308 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:43:42,308 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:42,311 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:42,311 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:42,312 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:42,312 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:42,312 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:42,312 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:42,313 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:42,313 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:43:42,314 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:43:42,314 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:42,321 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:42,321 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:42,322 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:42,322 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:42,322 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:42,322 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:42,323 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 23:43:42,323 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:43:42,326 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 23:43:42,326 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:42,400 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:42,401 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 23:43:42,402 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:42,402 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:42,402 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:42,402 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:42,402 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:42,403 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:43:42,403 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:43:42,403 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:42,406 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:42,623 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2019-11-15 23:43:42,670 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 23:43:42,670 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 23:43:42,670 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 23:43:42,671 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 23:43:42,671 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 23:43:42,671 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:43:42,671 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 23:43:42,671 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 23:43:42,671 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b5_o10-2.c_Iteration1_Lasso [2019-11-15 23:43:42,671 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 23:43:42,671 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 23:43:42,673 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 23:43:42,677 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:43:42,777 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 23:43:42,779 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 23:43:42,782 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 23:43:42,784 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:43:42,786 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:43:42,788 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:43:42,790 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:43:42,792 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 23:43:42,795 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 23:43:43,036 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2019-11-15 23:43:43,190 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2019-11-15 23:43:43,201 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 23:43:43,201 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c18e7fa8-ff6e-4304-b2b6-c2457363ed65/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) [2019-11-15 23:43:43,216 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 23:43:43,217 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:43:43,220 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 23:43:43,221 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_c18e7fa8-ff6e-4304-b2b6-c2457363ed65/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) [2019-11-15 23:43:43,237 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 23:43:43,237 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c18e7fa8-ff6e-4304-b2b6-c2457363ed65/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) [2019-11-15 23:43:43,264 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 23:43:43,264 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:43:43,288 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-15 23:43:43,290 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 23:43:43,290 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 23:43:43,290 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 23:43:43,290 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 23:43:43,290 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 23:43:43,290 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:43:43,291 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 23:43:43,291 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 23:43:43,291 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b5_o10-2.c_Iteration1_Lasso [2019-11-15 23:43:43,291 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 23:43:43,291 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 23:43:43,293 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 23:43:43,298 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 23:43:43,392 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 23:43:43,394 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 23:43:43,396 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 23:43:43,398 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 23:43:43,400 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 23:43:43,403 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 23:43:43,405 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 23:43:43,407 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 23:43:43,409 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 23:43:43,651 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2019-11-15 23:43:43,791 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2019-11-15 23:43:43,802 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 23:43:43,802 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 23:43:43,802 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:43,803 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:43,803 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:43,803 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:43,803 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:43,803 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:43:43,803 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:43:43,803 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:43,804 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:43,804 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:43,804 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:43,805 INFO L202 nArgumentSynthesizer]: 3 stem disjuncts [2019-11-15 23:43:43,805 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 23:43:43,805 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:43:43,814 INFO L400 nArgumentSynthesizer]: We have 42 Motzkin's Theorem applications. [2019-11-15 23:43:43,815 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 23:43:43,885 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:43,885 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 23:43:43,887 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:43,887 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:43,887 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:43,887 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:43,887 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:43:43,888 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:43:43,888 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:43,888 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:43,889 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:43,889 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:43,889 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:43,889 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:43,890 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:43,890 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:43:43,890 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:43:43,890 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:43,890 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:43,891 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:43,891 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:43,891 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:43,892 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:43,892 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:43,892 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:43:43,892 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:43:43,892 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:43,893 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:43,893 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:43,895 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:43,895 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:43,895 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:43,895 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:43,895 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:43:43,896 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:43:43,896 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:43,896 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:43,897 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:43,898 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:43,898 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:43,898 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:43,899 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:43,899 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:43:43,899 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:43:43,899 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:43,899 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:43,900 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:43,900 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:43,900 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:43,901 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:43,901 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:43,901 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:43:43,901 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:43:43,901 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:43,902 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:43,902 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 23:43:43,904 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:43,904 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:43,904 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:43,904 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:43,904 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:43:43,905 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:43:43,905 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:43,905 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:43,906 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 23:43:43,907 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:43,908 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:43,908 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:43,908 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:43,908 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:43:43,908 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:43:43,909 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:43,909 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:43,909 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:43,910 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:43,910 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:43,910 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:43,910 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:43,910 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:43:43,911 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:43:43,911 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:43,912 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:43,912 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 23:43:43,912 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:43,913 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:43,913 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:43,913 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:43,913 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:43,914 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:43,914 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:43:43,914 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:43,914 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:43,915 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:43,915 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:43,915 INFO L202 nArgumentSynthesizer]: 3 stem disjuncts [2019-11-15 23:43:43,915 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 23:43:43,916 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:43,924 INFO L400 nArgumentSynthesizer]: We have 63 Motzkin's Theorem applications. [2019-11-15 23:43:43,924 INFO L401 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2019-11-15 23:43:44,013 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,013 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:44,014 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:44,014 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:44,015 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:44,015 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:44,015 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:44,015 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:43:44,015 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:44,016 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,016 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:44,017 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:44,017 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:44,017 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:44,017 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:44,017 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:44,018 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:43:44,018 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:44,018 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,019 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:44,019 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:44,019 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:44,019 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:44,020 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:44,020 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:44,020 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:43:44,020 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:44,021 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,021 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 23:43:44,021 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:44,022 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:44,022 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:44,022 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:44,022 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:44,022 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:43:44,023 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:44,023 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,023 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:44,024 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:44,024 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:44,024 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:44,024 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:44,024 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:44,025 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:43:44,025 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:44,025 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,026 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:44,026 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:44,026 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:44,026 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:44,027 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:44,027 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:44,027 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:43:44,027 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:44,028 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,028 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 23:43:44,029 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:44,029 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:44,029 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:44,029 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:44,029 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:44,030 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:43:44,030 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:44,030 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,030 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:44,031 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:44,031 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:44,031 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:44,031 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:44,032 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:44,032 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:43:44,032 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:44,033 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,033 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 23:43:44,034 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:44,034 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:44,034 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:44,034 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:44,035 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:44,035 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:43:44,035 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:44,035 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,036 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 23:43:44,036 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 23:43:44,036 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:44,037 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:44,037 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:44,037 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:44,037 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:44,037 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:44,038 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:44,038 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,038 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 23:43:44,039 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:44,039 INFO L202 nArgumentSynthesizer]: 3 stem disjuncts [2019-11-15 23:43:44,039 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 23:43:44,039 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:44,049 INFO L400 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2019-11-15 23:43:44,049 INFO L401 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-11-15 23:43:44,189 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,190 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:44,190 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:44,190 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:44,191 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:44,191 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:44,191 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:44,191 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:44,191 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:44,192 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,192 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 23:43:44,193 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:44,193 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:44,193 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:44,193 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:44,194 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:44,194 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:44,194 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:44,195 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,195 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:44,195 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:44,196 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:44,196 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:44,196 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:44,196 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:44,196 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:44,197 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:44,197 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,197 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:44,198 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:44,198 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:44,198 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:44,198 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:44,199 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:44,199 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:44,199 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:44,200 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,200 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:44,200 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:44,201 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:44,201 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:44,201 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:44,201 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:44,201 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:44,202 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:44,202 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,202 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:44,203 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:44,203 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:44,203 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:44,204 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:44,204 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:44,204 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:44,204 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:44,205 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,205 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:44,206 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:44,206 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:44,206 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:44,206 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:44,207 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:44,207 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:44,207 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:44,208 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,208 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:44,208 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:44,209 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:44,209 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:44,209 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:44,209 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:44,209 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:44,210 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:44,210 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,210 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 23:43:44,211 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:44,211 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:44,211 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:44,211 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:44,212 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:44,212 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:44,212 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:44,213 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,213 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 23:43:44,213 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 23:43:44,214 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:44,214 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:44,214 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:44,214 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:44,214 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:44,215 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:43:44,215 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:44,215 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,216 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 23:43:44,217 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:44,217 INFO L202 nArgumentSynthesizer]: 3 stem disjuncts [2019-11-15 23:43:44,217 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 23:43:44,217 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:44,229 INFO L400 nArgumentSynthesizer]: We have 105 Motzkin's Theorem applications. [2019-11-15 23:43:44,229 INFO L401 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2019-11-15 23:43:44,409 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,417 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 23:43:44,418 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:44,418 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:44,418 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:44,418 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:44,418 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:44,419 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:43:44,419 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:44,419 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,421 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:44,421 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:44,421 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:44,422 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:44,422 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:44,422 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:44,422 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:43:44,422 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:44,423 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,423 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 23:43:44,424 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:44,424 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:44,424 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:44,424 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:44,424 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:44,425 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:43:44,425 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:44,425 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,426 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 23:43:44,428 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:44,429 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:44,429 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:44,429 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:44,429 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:44,429 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:43:44,430 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:44,430 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,431 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:44,431 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:44,431 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:44,432 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:44,432 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:44,432 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:44,432 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:43:44,433 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:44,433 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,433 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:44,434 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:44,435 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:44,435 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:44,435 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:44,435 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:44,436 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:43:44,436 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:44,436 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,441 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:44,442 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:44,442 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:44,442 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:44,442 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:44,442 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:44,443 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:43:44,443 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:44,443 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,447 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:44,450 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:44,450 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:44,451 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:44,451 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:44,451 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:44,451 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:43:44,451 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:44,452 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,453 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:44,453 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:43:44,453 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:44,454 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:44,454 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:44,454 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:44,454 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:43:44,454 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:44,455 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,455 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 23:43:44,455 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:44,456 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:44,456 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:44,456 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:44,456 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:44,457 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:44,457 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:44,457 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:43:44,457 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:44,458 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,458 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:44,459 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:44,459 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:44,459 INFO L202 nArgumentSynthesizer]: 3 stem disjuncts [2019-11-15 23:43:44,459 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 23:43:44,459 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:44,467 INFO L400 nArgumentSynthesizer]: We have 63 Motzkin's Theorem applications. [2019-11-15 23:43:44,467 INFO L401 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2019-11-15 23:43:44,538 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,538 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:44,538 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:44,539 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:44,539 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:44,539 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:44,539 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:44,539 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:44,540 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:43:44,540 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:44,540 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,541 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:44,541 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:44,541 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:44,541 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:44,542 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:44,542 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:44,542 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:44,542 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:43:44,543 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:44,543 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,543 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 23:43:44,544 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:44,544 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:44,544 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:44,545 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:44,545 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:44,545 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:44,545 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:43:44,546 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:44,546 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,547 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:44,548 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:44,548 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:44,548 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:44,548 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:44,548 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:44,549 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:44,549 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:43:44,549 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:44,550 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,550 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 23:43:44,551 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:44,551 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:44,551 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:44,551 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:44,551 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:44,552 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:44,552 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:43:44,552 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:44,553 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,553 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 23:43:44,554 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:44,554 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:44,554 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:44,554 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:44,554 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:44,554 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:44,555 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:43:44,555 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:44,555 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,556 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 23:43:44,557 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:44,557 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:44,557 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:44,557 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:44,557 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:44,557 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:44,558 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:43:44,558 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:44,559 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,559 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 23:43:44,559 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:44,559 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:44,560 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:44,560 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:44,560 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:44,560 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:44,560 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:43:44,561 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:44,562 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,562 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:44,563 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:44,563 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:44,563 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:44,563 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:44,564 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:44,564 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:43:44,564 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:43:44,564 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:44,566 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,566 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 23:43:44,566 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:44,567 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:44,567 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:43:44,567 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:44,567 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:44,567 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:44,567 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:44,568 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:44,568 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:44,569 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,569 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 23:43:44,571 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:44,571 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:43:44,572 INFO L202 nArgumentSynthesizer]: 3 stem disjuncts [2019-11-15 23:43:44,572 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 23:43:44,572 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:44,584 INFO L400 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2019-11-15 23:43:44,585 INFO L401 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-11-15 23:43:44,679 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,680 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 23:43:44,681 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:44,681 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:43:44,682 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:44,682 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:44,682 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:44,682 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:44,683 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:44,683 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:44,684 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,685 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:44,685 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:44,686 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:43:44,686 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:44,686 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:44,686 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:44,686 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:44,687 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:44,687 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:44,688 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,689 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:44,689 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:44,690 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:43:44,690 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:44,690 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:44,690 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:44,690 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:44,691 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:44,691 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:44,692 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,699 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:44,703 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:44,705 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:43:44,705 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:44,705 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:44,705 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:44,705 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:44,706 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:44,706 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:44,708 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,708 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:44,709 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:44,709 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:43:44,710 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:44,710 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:44,710 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:44,710 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:44,711 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:44,711 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:44,712 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,713 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:44,713 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:44,714 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:43:44,714 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:44,714 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:44,714 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:44,714 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:44,715 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:44,715 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:44,717 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,717 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:44,718 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:44,719 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:43:44,719 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:44,719 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:44,719 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:44,719 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:44,720 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:44,720 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:44,721 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,722 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:44,722 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:44,722 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:43:44,723 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:44,723 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:44,723 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:44,723 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:44,724 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:44,724 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:44,725 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,726 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:44,726 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:44,726 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:43:44,726 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:44,727 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:44,727 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:44,727 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:44,728 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:44,728 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:44,729 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,729 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 23:43:44,731 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:44,738 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:44,739 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:44,739 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:44,739 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:44,739 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:44,739 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:44,740 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:43:44,740 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:44,742 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,743 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:44,744 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:44,744 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:44,744 INFO L202 nArgumentSynthesizer]: 3 stem disjuncts [2019-11-15 23:43:44,744 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 23:43:44,744 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:44,857 INFO L400 nArgumentSynthesizer]: We have 105 Motzkin's Theorem applications. [2019-11-15 23:43:44,859 INFO L401 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2019-11-15 23:43:44,970 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,970 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:44,971 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:44,971 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:44,971 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:44,971 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:44,972 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:44,972 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:44,972 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:43:44,973 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:44,973 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,974 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:44,974 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:44,974 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:44,974 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:44,975 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:44,975 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:44,975 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:44,976 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:43:44,976 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:44,977 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,977 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:44,977 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:44,978 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:44,978 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:44,978 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:44,978 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:44,978 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:44,979 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:43:44,979 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:44,980 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,980 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:44,981 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:44,981 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:44,981 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:44,981 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:44,981 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:44,982 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:44,982 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:43:44,983 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:44,983 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,984 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 23:43:44,984 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:44,984 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:44,985 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:44,985 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:44,985 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:44,985 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:44,986 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:43:44,986 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:44,987 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,987 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 23:43:44,987 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:44,988 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:44,988 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:44,989 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:44,989 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:44,989 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:44,990 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:43:44,990 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:44,991 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,991 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:44,994 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:44,994 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:44,994 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:44,994 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:44,995 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:44,995 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:44,995 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:43:44,996 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:44,996 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:44,997 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 23:43:44,997 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:44,997 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:44,998 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:44,998 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:44,998 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:44,998 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:44,999 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:43:44,999 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:45,000 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:45,001 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:45,001 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:45,001 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:45,002 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:45,002 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:45,002 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:45,002 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:43:45,003 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:43:45,003 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:45,004 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:45,004 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 23:43:45,004 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:45,005 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:45,005 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:45,005 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:45,005 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:45,005 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:45,005 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:45,006 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:45,006 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:45,007 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:45,007 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 23:43:45,008 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:45,008 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:45,008 INFO L202 nArgumentSynthesizer]: 3 stem disjuncts [2019-11-15 23:43:45,008 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 23:43:45,008 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:45,017 INFO L400 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2019-11-15 23:43:45,018 INFO L401 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-11-15 23:43:45,517 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:45,518 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 23:43:45,519 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:45,519 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:45,519 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:45,519 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:45,519 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:45,519 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:45,520 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:45,520 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:45,521 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:45,521 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 23:43:45,522 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:45,522 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:45,522 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:45,522 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:45,523 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:45,523 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:45,523 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:45,523 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:45,524 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:45,525 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:45,525 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:45,525 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:45,525 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:45,526 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:45,526 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:45,526 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:45,526 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:45,526 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:45,528 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:45,528 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:45,529 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:45,529 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:45,529 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:45,529 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:45,529 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:45,529 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:45,530 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:45,530 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:45,531 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:45,532 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:45,532 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:45,532 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:45,532 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:45,533 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:45,533 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:45,533 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:45,533 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:45,533 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:45,535 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:45,535 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:45,536 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:45,536 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:45,536 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:45,536 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:45,536 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:45,536 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:45,537 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:45,537 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:45,538 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:45,538 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:45,539 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:45,539 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:45,539 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:45,539 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:45,540 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:45,540 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:45,540 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:45,540 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:45,541 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:45,542 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:45,542 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:45,542 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:45,542 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:45,543 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:45,543 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:45,543 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:45,543 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:45,543 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:45,545 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:45,545 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:45,546 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:45,546 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:43:45,546 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:45,546 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:45,547 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:45,547 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:43:45,547 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:43:45,547 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:45,548 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:45,549 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 23:43:45,549 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:45,549 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:45,550 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:45,550 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:45,550 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:45,550 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:45,550 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:43:45,551 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:43:45,551 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:45,552 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:45,553 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 23:43:45,553 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:45,553 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:45,554 INFO L202 nArgumentSynthesizer]: 3 stem disjuncts [2019-11-15 23:43:45,554 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 23:43:45,554 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:43:45,568 INFO L400 nArgumentSynthesizer]: We have 126 Motzkin's Theorem applications. [2019-11-15 23:43:45,568 INFO L401 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2019-11-15 23:43:45,887 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:45,887 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:45,888 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:45,888 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:45,888 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:45,888 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:45,889 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:45,889 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:43:45,889 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:43:45,889 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:45,891 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:45,891 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:45,892 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:45,892 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:45,892 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:45,892 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:45,892 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:45,892 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:43:45,893 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:43:45,893 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:45,895 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:45,895 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 23:43:45,896 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:45,896 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:45,896 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:45,896 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:45,896 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:45,896 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:43:45,897 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:43:45,897 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:45,899 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:45,900 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:45,900 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:45,900 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:45,900 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:45,901 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:45,901 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:45,901 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:43:45,901 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:43:45,902 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:45,904 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:45,905 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:45,905 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:45,905 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:45,905 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:45,906 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:45,906 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:45,906 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:43:45,906 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:43:45,907 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:45,909 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:45,909 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:45,910 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:45,910 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:45,910 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:45,910 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:45,910 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:45,910 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:43:45,911 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:43:45,911 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:45,912 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:45,913 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:45,913 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:45,914 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:45,914 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:45,914 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:45,914 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:45,914 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:43:45,915 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:43:45,915 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:45,916 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:45,917 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:45,917 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:45,917 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:45,917 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:45,918 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:45,918 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:45,918 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:43:45,918 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:43:45,919 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:45,921 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:45,921 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:43:45,921 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:43:45,922 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:43:45,922 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:43:45,922 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:43:45,922 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:43:45,922 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:43:45,923 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:43:45,923 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:43:45,925 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:43:45,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 15.11 11:43:45 BoogieIcfgContainer [2019-11-15 23:43:45,931 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-15 23:43:45,932 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 23:43:45,932 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 23:43:45,932 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 23:43:45,933 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:43:37" (3/4) ... [2019-11-15 23:43:45,937 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-15 23:43:45,937 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 23:43:45,939 INFO L168 Benchmark]: Toolchain (without parser) took 9224.18 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 287.3 MB). Free memory was 950.1 MB in the beginning and 836.4 MB in the end (delta: 113.7 MB). Peak memory consumption was 401.0 MB. Max. memory is 11.5 GB. [2019-11-15 23:43:45,939 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 23:43:45,941 INFO L168 Benchmark]: CACSL2BoogieTranslator took 306.34 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 950.1 MB in the beginning and 1.1 GB in the end (delta: -151.8 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. [2019-11-15 23:43:45,942 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.56 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 23:43:45,946 INFO L168 Benchmark]: Boogie Preprocessor took 17.86 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 23:43:45,946 INFO L168 Benchmark]: RCFGBuilder took 236.19 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. [2019-11-15 23:43:45,947 INFO L168 Benchmark]: BuchiAutomizer took 8616.25 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 176.2 MB). Free memory was 1.1 GB in the beginning and 836.4 MB in the end (delta: 250.4 MB). Peak memory consumption was 487.1 MB. Max. memory is 11.5 GB. [2019-11-15 23:43:45,947 INFO L168 Benchmark]: Witness Printer took 5.07 ms. Allocated memory is still 1.3 GB. Free memory is still 836.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 23:43:45,954 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 306.34 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 950.1 MB in the beginning and 1.1 GB in the end (delta: -151.8 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.56 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.86 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 236.19 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 8616.25 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 176.2 MB). Free memory was 1.1 GB in the beginning and 836.4 MB in the end (delta: 250.4 MB). Peak memory consumption was 487.1 MB. Max. memory is 11.5 GB. * Witness Printer took 5.07 ms. Allocated memory is still 1.3 GB. Free memory is still 836.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 8.5s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 8.4s. 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: 333ms 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...