./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/loops/count_up_down-1.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_74702ef2-06bd-4d2e-8b01-8c21529f0011/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_74702ef2-06bd-4d2e-8b01-8c21529f0011/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_74702ef2-06bd-4d2e-8b01-8c21529f0011/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_74702ef2-06bd-4d2e-8b01-8c21529f0011/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/loops/count_up_down-1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_74702ef2-06bd-4d2e-8b01-8c21529f0011/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_74702ef2-06bd-4d2e-8b01-8c21529f0011/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 76bdd230c69724db53dc5db0a61bb09dc3ab03c9 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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 20:17:31,499 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 20:17:31,501 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 20:17:31,518 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 20:17:31,519 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 20:17:31,520 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 20:17:31,522 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 20:17:31,533 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 20:17:31,538 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 20:17:31,541 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 20:17:31,542 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 20:17:31,543 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 20:17:31,543 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 20:17:31,544 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 20:17:31,545 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 20:17:31,546 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 20:17:31,547 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 20:17:31,548 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 20:17:31,552 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 20:17:31,557 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 20:17:31,561 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 20:17:31,563 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 20:17:31,566 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 20:17:31,567 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 20:17:31,572 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 20:17:31,573 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 20:17:31,573 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 20:17:31,575 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 20:17:31,577 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 20:17:31,578 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 20:17:31,579 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 20:17:31,579 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 20:17:31,580 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 20:17:31,581 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 20:17:31,583 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 20:17:31,583 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 20:17:31,584 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 20:17:31,584 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 20:17:31,584 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 20:17:31,585 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 20:17:31,586 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 20:17:31,587 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_74702ef2-06bd-4d2e-8b01-8c21529f0011/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-15 20:17:31,622 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 20:17:31,622 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 20:17:31,623 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 20:17:31,624 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 20:17:31,624 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 20:17:31,624 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-15 20:17:31,624 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-15 20:17:31,625 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-15 20:17:31,625 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-15 20:17:31,625 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-15 20:17:31,625 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-15 20:17:31,626 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 20:17:31,626 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 20:17:31,626 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-15 20:17:31,626 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 20:17:31,627 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 20:17:31,627 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 20:17:31,627 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-15 20:17:31,627 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-15 20:17:31,628 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-15 20:17:31,628 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 20:17:31,628 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 20:17:31,628 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-15 20:17:31,629 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 20:17:31,629 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-15 20:17:31,629 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 20:17:31,629 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 20:17:31,630 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-15 20:17:31,630 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 20:17:31,630 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 20:17:31,630 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-15 20:17:31,631 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-15 20:17:31,632 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_74702ef2-06bd-4d2e-8b01-8c21529f0011/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 -> 76bdd230c69724db53dc5db0a61bb09dc3ab03c9 [2019-11-15 20:17:31,682 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 20:17:31,694 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 20:17:31,697 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 20:17:31,699 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 20:17:31,699 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 20:17:31,700 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_74702ef2-06bd-4d2e-8b01-8c21529f0011/bin/uautomizer/../../sv-benchmarks/c/loops/count_up_down-1.c [2019-11-15 20:17:31,765 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_74702ef2-06bd-4d2e-8b01-8c21529f0011/bin/uautomizer/data/1b4386ab9/e2ab7c3ac3574dc0b9ba6312f4c66028/FLAGd4eb68b9b [2019-11-15 20:17:32,202 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 20:17:32,203 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_74702ef2-06bd-4d2e-8b01-8c21529f0011/sv-benchmarks/c/loops/count_up_down-1.c [2019-11-15 20:17:32,209 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_74702ef2-06bd-4d2e-8b01-8c21529f0011/bin/uautomizer/data/1b4386ab9/e2ab7c3ac3574dc0b9ba6312f4c66028/FLAGd4eb68b9b [2019-11-15 20:17:32,577 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_74702ef2-06bd-4d2e-8b01-8c21529f0011/bin/uautomizer/data/1b4386ab9/e2ab7c3ac3574dc0b9ba6312f4c66028 [2019-11-15 20:17:32,580 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 20:17:32,581 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 20:17:32,582 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 20:17:32,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 20:17:32,587 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 20:17:32,588 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 08:17:32" (1/1) ... [2019-11-15 20:17:32,591 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f8ce32a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:17:32, skipping insertion in model container [2019-11-15 20:17:32,591 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 08:17:32" (1/1) ... [2019-11-15 20:17:32,597 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 20:17:32,613 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 20:17:32,775 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 20:17:32,779 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 20:17:32,920 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 20:17:32,939 INFO L192 MainTranslator]: Completed translation [2019-11-15 20:17:32,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:17:32 WrapperNode [2019-11-15 20:17:32,940 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 20:17:32,943 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 20:17:32,943 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 20:17:32,944 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 20:17:32,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:17:32" (1/1) ... [2019-11-15 20:17:32,962 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:17:32" (1/1) ... [2019-11-15 20:17:32,982 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 20:17:32,982 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 20:17:32,983 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 20:17:32,983 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 20:17:33,000 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:17:32" (1/1) ... [2019-11-15 20:17:33,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:17:32" (1/1) ... [2019-11-15 20:17:33,002 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:17:32" (1/1) ... [2019-11-15 20:17:33,002 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:17:32" (1/1) ... [2019-11-15 20:17:33,005 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:17:32" (1/1) ... [2019-11-15 20:17:33,012 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:17:32" (1/1) ... [2019-11-15 20:17:33,013 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:17:32" (1/1) ... [2019-11-15 20:17:33,014 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 20:17:33,015 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 20:17:33,015 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 20:17:33,015 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 20:17:33,017 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:17:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_74702ef2-06bd-4d2e-8b01-8c21529f0011/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 20:17:33,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 20:17:33,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 20:17:33,260 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 20:17:33,260 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-15 20:17:33,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 08:17:33 BoogieIcfgContainer [2019-11-15 20:17:33,262 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 20:17:33,262 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-15 20:17:33,262 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-15 20:17:33,267 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-15 20:17:33,268 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 20:17:33,269 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 15.11 08:17:32" (1/3) ... [2019-11-15 20:17:33,270 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@304ab970 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.11 08:17:33, skipping insertion in model container [2019-11-15 20:17:33,270 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 20:17:33,271 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:17:32" (2/3) ... [2019-11-15 20:17:33,271 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@304ab970 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.11 08:17:33, skipping insertion in model container [2019-11-15 20:17:33,272 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 20:17:33,272 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 08:17:33" (3/3) ... [2019-11-15 20:17:33,274 INFO L371 chiAutomizerObserver]: Analyzing ICFG count_up_down-1.c [2019-11-15 20:17:33,334 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-15 20:17:33,334 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-15 20:17:33,334 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-15 20:17:33,335 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 20:17:33,336 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 20:17:33,336 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-15 20:17:33,336 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 20:17:33,336 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-15 20:17:33,358 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2019-11-15 20:17:33,382 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-15 20:17:33,383 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 20:17:33,383 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 20:17:33,391 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-11-15 20:17:33,391 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-15 20:17:33,391 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-15 20:17:33,391 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2019-11-15 20:17:33,393 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-15 20:17:33,393 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 20:17:33,393 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 20:17:33,393 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-11-15 20:17:33,394 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-15 20:17:33,402 INFO L791 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~n~0, main_~x~0, main_~y~0;main_~n~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x~0 := main_~n~0;main_~y~0 := 0; 8#L15-2true [2019-11-15 20:17:33,403 INFO L793 eck$LassoCheckResult]: Loop: 8#L15-2true assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 8#L15-2true [2019-11-15 20:17:33,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:17:33,410 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2019-11-15 20:17:33,419 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:17:33,420 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1513737578] [2019-11-15 20:17:33,420 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:17:33,421 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:17:33,421 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:17:33,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:17:33,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:17:33,510 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 20:17:33,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:17:33,512 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 1 times [2019-11-15 20:17:33,512 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:17:33,512 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [740308844] [2019-11-15 20:17:33,512 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:17:33,512 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:17:33,512 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:17:33,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:17:33,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:17:33,530 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 20:17:33,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:17:33,532 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 1 times [2019-11-15 20:17:33,532 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:17:33,532 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1951751713] [2019-11-15 20:17:33,532 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:17:33,533 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:17:33,533 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:17:33,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:17:33,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:17:33,553 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 20:17:33,633 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 20:17:33,634 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 20:17:33,634 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 20:17:33,634 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 20:17:33,635 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 20:17:33,635 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 20:17:33,635 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 20:17:33,635 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 20:17:33,636 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down-1.c_Iteration1_Loop [2019-11-15 20:17:33,636 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 20:17:33,636 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 20:17:33,673 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 20:17:33,693 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 20:17:33,697 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:17:33,701 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:17:33,878 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 20:17:33,879 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_74702ef2-06bd-4d2e-8b01-8c21529f0011/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 20:17:33,899 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 20:17:33,899 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 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_74702ef2-06bd-4d2e-8b01-8c21529f0011/bin/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 20:17:33,918 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 20:17:33,918 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 20:17:33,941 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 20:17:33,942 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0} Honda state: {ULTIMATE.start_main_~y~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=3}, {ULTIMATE.start_main_~y~0=-8}, {ULTIMATE.start_main_~y~0=6}] Lambdas: [1, 1, 1] Nus: [0, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_74702ef2-06bd-4d2e-8b01-8c21529f0011/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 20:17:33,950 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 20:17:33,950 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 20:17:33,955 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 20:17:33,955 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2=0} Honda state: {ULTIMATE.start_main_#t~post2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_74702ef2-06bd-4d2e-8b01-8c21529f0011/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 20:17:33,962 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 20:17:33,962 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 20:17:33,966 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 20:17:33,966 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_74702ef2-06bd-4d2e-8b01-8c21529f0011/bin/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 20:17:33,972 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 20:17:33,972 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_74702ef2-06bd-4d2e-8b01-8c21529f0011/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) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 20:17:33,987 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 20:17:33,987 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 20:17:34,043 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-15 20:17:34,045 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 20:17:34,045 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 20:17:34,045 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 20:17:34,045 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 20:17:34,045 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 20:17:34,045 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 20:17:34,045 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 20:17:34,045 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 20:17:34,046 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down-1.c_Iteration1_Loop [2019-11-15 20:17:34,046 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 20:17:34,046 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 20:17:34,047 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 20:17:34,061 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 20:17:34,063 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 20:17:34,069 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 20:17:34,183 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 20:17:34,188 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 20:17:34,190 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 20:17:34,192 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:34,192 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:34,195 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:34,195 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:34,195 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:17:34,199 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:17:34,199 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:34,215 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:34,216 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 20:17:34,226 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:34,228 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:34,228 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:34,229 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:34,229 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:17:34,230 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:17:34,230 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:34,235 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:34,236 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:34,237 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:34,238 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:34,238 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:34,239 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:34,239 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:17:34,241 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:17:34,241 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:34,243 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:34,246 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:34,247 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:34,249 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:34,249 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:34,250 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:34,250 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:17:34,253 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:17:34,255 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:34,272 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:34,277 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 20:17:34,278 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:34,279 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:34,280 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:34,280 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:34,280 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:34,281 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:17:34,283 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:17:34,283 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:34,296 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:34,300 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 20:17:34,302 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:34,302 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:34,303 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:34,303 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:34,303 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:17:34,304 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:17:34,305 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:34,321 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:34,322 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:34,323 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:34,323 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:34,323 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:34,324 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:34,324 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:17:34,325 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:17:34,325 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:34,326 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:34,327 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 20:17:34,328 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:34,328 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:34,328 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:34,328 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:34,328 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:17:34,330 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:17:34,330 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:34,345 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:34,347 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 20:17:34,349 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:34,350 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:34,351 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:34,351 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:34,352 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:34,352 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:34,353 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:17:34,356 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:34,365 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:34,365 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:34,367 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:34,367 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:34,367 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:34,367 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:34,368 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:34,369 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:17:34,369 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:34,370 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:34,371 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:34,372 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:34,372 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:34,372 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:34,372 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:34,373 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:34,374 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:17:34,374 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:34,375 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:34,376 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:34,377 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:34,377 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:34,377 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:34,377 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:34,377 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:34,379 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:17:34,379 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:34,396 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:34,396 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 20:17:34,397 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:34,397 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:34,398 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:34,398 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:34,398 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:34,399 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:17:34,400 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:17:34,400 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:34,408 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:34,409 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:34,410 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:34,410 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:34,411 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:34,411 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:34,411 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:17:34,412 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:17:34,412 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:34,413 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:34,414 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:34,414 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:34,415 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:34,415 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:34,415 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:34,415 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:17:34,416 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:17:34,416 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:34,418 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:34,418 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:34,419 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:34,419 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:34,419 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:34,419 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:34,420 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:17:34,421 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:17:34,421 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:34,439 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:34,439 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 20:17:34,440 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:34,441 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:34,441 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:17:34,441 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:34,442 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:34,442 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:34,442 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:17:34,444 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:17:34,444 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:34,461 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:34,461 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:34,462 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:34,463 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:17:34,463 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:34,463 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:34,463 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:34,464 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:17:34,465 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:17:34,465 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:34,466 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:34,467 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:34,468 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:34,468 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:17:34,468 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:34,469 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:34,469 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:34,469 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:17:34,470 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:17:34,471 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:34,472 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:34,472 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:34,473 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:34,473 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:17:34,474 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:34,474 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:34,474 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:34,474 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:17:34,476 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:17:34,477 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:34,526 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:34,527 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 20:17:34,527 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:34,528 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:34,529 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:17:34,529 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:34,529 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:34,530 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:34,530 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:34,532 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:17:34,532 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:34,573 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:34,575 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:34,576 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:34,576 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:17:34,576 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:34,577 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:34,577 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:34,577 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:34,579 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:17:34,580 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:34,582 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:34,583 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 20:17:34,584 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:34,584 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:17:34,592 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:34,593 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:34,593 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:34,593 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:34,595 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:17:34,595 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:34,598 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:34,599 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 20:17:34,600 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:34,600 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:17:34,600 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:34,600 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:34,601 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:34,606 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:34,609 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:17:34,610 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:34,675 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:34,676 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 20:17:34,676 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:34,677 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:34,678 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:17:34,678 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:34,678 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:34,678 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:34,679 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:17:34,682 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:17:34,682 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:34,724 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:34,725 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:34,726 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:34,726 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:17:34,726 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:34,727 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:34,727 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:34,727 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:17:34,731 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:17:34,732 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:34,733 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:34,734 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 20:17:34,735 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:34,735 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:17:34,735 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:34,735 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:34,736 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:34,736 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:17:34,740 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:17:34,740 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:34,741 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:34,742 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 20:17:34,743 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:34,743 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:17:34,743 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:34,744 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:34,744 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:34,745 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:17:34,748 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:17:34,748 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:34,833 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:34,833 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 20:17:34,834 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:34,835 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:34,836 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:17:34,836 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:34,838 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:34,838 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:34,838 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:34,839 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:17:34,839 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:34,846 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:34,847 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 20:17:34,848 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:34,848 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:17:34,848 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:34,849 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:34,849 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:34,849 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:34,850 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:17:34,851 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:34,856 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:34,856 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:34,860 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:34,860 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:17:34,860 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:34,861 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:34,861 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:34,861 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:34,862 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:17:34,862 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:34,867 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:34,868 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:34,869 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:34,869 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:17:34,870 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:34,870 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:34,870 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:34,870 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:34,872 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:17:34,872 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:34,889 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:34,889 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 20:17:34,890 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:34,892 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:34,892 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:17:34,892 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:34,893 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:34,893 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:34,893 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:17:34,901 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:17:34,902 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:34,918 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:34,922 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:34,923 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:34,923 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:17:34,923 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:34,924 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:34,924 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:34,924 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:17:34,929 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:17:34,930 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:34,935 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:34,939 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:34,946 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:34,946 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:17:34,947 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:34,947 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:34,947 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:34,947 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:17:34,948 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:17:34,950 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:34,953 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:34,954 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 20:17:34,956 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:34,957 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:17:34,957 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:34,957 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:34,957 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:34,958 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:17:34,959 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:17:34,960 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:34,983 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:34,999 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 20:17:34,999 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 20:17:34,999 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 20:17:34,999 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 20:17:34,999 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 20:17:35,000 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 20:17:35,000 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 20:17:35,000 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 20:17:35,000 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down-1.c_Iteration1_Lasso [2019-11-15 20:17:35,000 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 20:17:35,000 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 20:17:35,002 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 20:17:35,006 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 20:17:35,009 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 20:17:35,015 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 20:17:35,026 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 20:17:35,030 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 20:17:35,144 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 20:17:35,145 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_74702ef2-06bd-4d2e-8b01-8c21529f0011/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 20:17:35,162 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 20:17:35,162 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 20:17:35,167 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 20:17:35,168 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_74702ef2-06bd-4d2e-8b01-8c21529f0011/bin/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 20:17:35,181 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 20:17:35,181 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 20:17:35,186 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 20:17:35,186 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_74702ef2-06bd-4d2e-8b01-8c21529f0011/bin/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 20:17:35,201 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 20:17:35,202 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_74702ef2-06bd-4d2e-8b01-8c21529f0011/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) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 20:17:35,222 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 20:17:35,222 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 20:17:35,242 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 20:17:35,243 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0} Honda state: {ULTIMATE.start_main_~y~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=3}, {ULTIMATE.start_main_~y~0=-8}, {ULTIMATE.start_main_~y~0=6}] Lambdas: [1, 1, 1] Nus: [0, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_74702ef2-06bd-4d2e-8b01-8c21529f0011/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 20:17:35,259 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 20:17:35,259 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 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_74702ef2-06bd-4d2e-8b01-8c21529f0011/bin/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 20:17:35,281 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 20:17:35,282 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 20:17:35,308 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-15 20:17:35,311 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 20:17:35,311 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 20:17:35,311 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 20:17:35,311 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 20:17:35,311 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 20:17:35,312 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 20:17:35,312 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 20:17:35,312 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 20:17:35,312 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down-1.c_Iteration1_Lasso [2019-11-15 20:17:35,312 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 20:17:35,312 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 20:17:35,314 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 20:17:35,317 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 20:17:35,320 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 20:17:35,323 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 20:17:35,329 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 20:17:35,332 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 20:17:35,454 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 20:17:35,454 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 20:17:35,455 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:35,455 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:35,455 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:35,456 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:35,456 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:35,456 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:17:35,456 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:17:35,457 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:35,457 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:35,457 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:35,458 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:35,458 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:35,458 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:35,458 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:35,459 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:17:35,459 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:17:35,459 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:35,459 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:35,460 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:35,460 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:35,460 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:35,461 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:35,461 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:35,461 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:17:35,461 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:17:35,461 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:35,462 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:35,462 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:35,463 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:35,463 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:35,463 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:35,463 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:17:35,466 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:17:35,466 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 20:17:35,471 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:35,472 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:35,473 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:35,473 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:35,473 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:35,473 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:35,474 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:17:35,474 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:17:35,474 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:35,475 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:35,475 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:35,476 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:35,476 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:35,477 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:35,477 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:17:35,478 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:17:35,479 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 20:17:35,486 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:35,487 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 20:17:35,487 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:35,488 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:35,488 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:35,488 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:35,489 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:35,489 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:17:35,489 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:17:35,490 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:35,490 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:35,490 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:35,491 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:35,491 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:35,492 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:35,492 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:35,492 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:17:35,493 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:17:35,493 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:35,493 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:35,494 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:35,494 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:35,495 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:35,495 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:35,495 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:35,495 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:17:35,496 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:17:35,496 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:35,497 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:35,497 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:35,498 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:35,498 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:35,498 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:35,499 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:17:35,500 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 20:17:35,500 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 20:17:35,506 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:35,507 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:35,507 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:35,508 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:35,508 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:35,508 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:35,508 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:17:35,509 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:17:35,509 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:35,510 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:35,510 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:35,511 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:35,513 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:35,513 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:35,514 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:17:35,516 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 20:17:35,516 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 20:17:35,534 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:35,534 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 20:17:35,534 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:35,535 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:35,535 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:35,536 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:35,536 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:35,536 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:35,537 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:17:35,537 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:35,537 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:35,538 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 20:17:35,541 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:35,542 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:35,542 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:35,542 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:35,542 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:35,543 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:17:35,543 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:35,544 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:35,544 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:35,545 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:35,545 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:35,545 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:35,546 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:35,546 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:35,546 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:17:35,547 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:35,547 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:35,548 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:35,548 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:35,549 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:35,549 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:35,549 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:35,561 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 20:17:35,561 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 20:17:35,568 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:35,569 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 20:17:35,569 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:35,569 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:35,570 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:35,570 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:35,570 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:35,570 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:17:35,571 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:35,571 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:35,572 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:35,572 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:35,573 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:35,573 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:35,573 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:35,576 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 20:17:35,576 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 20:17:35,601 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:35,601 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 20:17:35,603 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:35,604 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:35,604 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:35,604 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:35,604 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:35,604 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:17:35,605 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:17:35,605 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:35,606 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:35,606 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:35,606 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:35,607 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:35,607 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:35,607 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:35,607 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:17:35,608 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:17:35,608 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:35,609 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:35,611 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:35,612 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:35,612 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:35,613 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:35,613 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:35,613 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:17:35,614 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:17:35,614 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:35,614 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:35,615 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:35,615 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:35,616 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:35,616 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:35,617 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:17:35,620 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 20:17:35,620 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 20:17:35,631 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:35,632 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:35,633 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:35,633 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:35,633 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:35,633 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:35,633 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:17:35,634 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:17:35,634 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:35,638 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:35,638 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:35,639 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:35,640 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:35,640 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:35,640 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:17:35,643 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 20:17:35,643 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 20:17:35,681 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:35,682 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 20:17:35,682 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:35,684 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:35,684 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:17:35,684 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:35,684 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:35,685 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:35,685 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:17:35,685 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:17:35,686 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:35,686 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:35,687 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:35,688 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:35,688 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:17:35,688 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:35,688 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:35,689 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:35,689 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:17:35,689 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:17:35,690 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:35,690 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:35,691 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 20:17:35,692 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:35,692 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:17:35,693 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:35,693 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:35,693 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:35,693 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:17:35,694 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:17:35,694 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:35,699 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:35,700 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:35,701 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:35,701 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:17:35,702 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:35,702 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:35,703 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:17:35,704 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 20:17:35,705 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 20:17:35,727 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:35,728 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:35,729 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:35,730 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:17:35,730 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:35,730 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:35,731 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:35,731 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:17:35,731 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:17:35,732 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:35,732 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:35,733 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:35,734 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:35,734 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:17:35,734 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:35,735 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:35,735 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:17:35,737 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 20:17:35,738 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 20:17:35,786 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:35,786 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 20:17:35,787 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:35,788 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:35,788 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:17:35,788 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:35,788 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:35,789 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:35,789 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:35,790 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:17:35,790 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:35,791 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:35,792 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:35,792 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:35,793 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:17:35,793 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:35,793 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:35,793 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:35,793 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:35,794 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:17:35,795 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:35,796 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:35,796 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:35,797 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:35,797 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:17:35,797 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:35,798 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:35,798 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:35,798 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:35,799 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:17:35,799 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:35,800 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:35,801 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:35,802 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:35,802 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:17:35,802 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:35,802 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:35,803 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:35,805 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 20:17:35,805 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 20:17:35,833 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:35,842 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:35,843 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:35,844 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:17:35,844 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:35,844 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:35,844 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:35,845 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:35,846 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:17:35,846 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:35,848 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:35,848 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:35,849 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:35,850 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:17:35,850 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:35,850 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:35,851 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:35,854 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 20:17:35,854 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 20:17:35,975 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:35,981 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 20:17:35,981 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 20:17:35,983 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:35,983 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:17:35,983 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:35,984 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:35,984 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:35,984 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:17:35,985 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:17:35,986 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:35,987 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:35,987 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 20:17:35,988 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:35,988 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:17:35,988 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:35,989 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:35,989 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:35,989 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:17:35,991 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:17:35,991 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:35,992 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:35,992 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:35,993 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:35,994 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:17:35,994 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:35,994 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:35,994 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:35,995 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:17:36,000 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:17:36,001 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:36,002 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:36,002 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:36,004 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:36,004 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:17:36,004 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:36,005 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:36,005 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:17:36,008 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 20:17:36,009 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 20:17:36,098 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:36,098 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 20:17:36,099 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:36,099 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:17:36,099 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:36,099 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:36,099 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:36,099 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:17:36,100 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:17:36,100 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:36,101 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:36,101 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:36,102 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:36,102 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:17:36,102 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:36,102 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:36,102 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:17:36,106 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 20:17:36,106 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 20:17:36,289 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:36,289 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 20:17:36,289 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:36,290 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:36,290 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:17:36,291 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:36,291 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:36,291 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:36,291 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:36,292 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:17:36,292 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:36,293 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:36,293 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:36,294 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:36,294 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:17:36,294 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:36,295 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:36,295 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:36,295 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:36,295 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:17:36,296 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:36,297 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:36,298 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:36,299 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:36,299 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:17:36,299 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:36,299 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:36,299 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:36,300 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:36,300 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:17:36,300 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:36,302 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:36,302 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:36,303 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:36,303 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:17:36,303 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:36,304 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:36,304 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:36,305 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 20:17:36,305 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 20:17:36,320 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:36,321 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 20:17:36,322 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:36,322 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:17:36,322 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:36,323 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:36,323 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:36,323 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:36,323 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:17:36,324 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:36,325 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:36,326 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:36,326 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:36,326 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:17:36,327 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:36,327 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:36,327 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:36,330 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 20:17:36,330 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 20:17:36,358 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:36,358 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 20:17:36,359 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:36,359 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:36,360 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:17:36,360 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:36,360 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:36,360 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:36,360 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:17:36,361 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:17:36,361 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:36,363 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:36,363 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:36,364 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:36,364 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:17:36,364 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:36,365 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:36,365 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:36,365 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:17:36,366 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:17:36,366 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:36,367 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:36,368 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:36,368 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:36,369 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:17:36,369 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:36,369 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:36,369 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:36,369 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:17:36,370 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:17:36,371 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:36,373 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:36,373 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:36,375 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:36,375 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:17:36,375 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:36,375 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:36,375 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:17:36,378 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 20:17:36,379 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 20:17:36,414 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:36,415 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:36,415 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:36,416 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:17:36,416 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:36,416 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:36,416 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:36,416 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:17:36,417 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:17:36,418 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:36,421 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:36,422 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:36,423 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:36,423 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:17:36,423 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:36,423 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:36,424 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:17:36,427 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 20:17:36,428 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 20:17:36,527 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:36,527 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-11-15 20:17:36,528 INFO L791 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~n~0, main_~x~0, main_~y~0;main_~n~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x~0 := main_~n~0;main_~y~0 := 0; 8#L15-2true assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 8#L15-2true [2019-11-15 20:17:36,528 INFO L793 eck$LassoCheckResult]: Loop: 8#L15-2true assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 8#L15-2true [2019-11-15 20:17:36,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:17:36,529 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 2 times [2019-11-15 20:17:36,529 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:17:36,530 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1529238658] [2019-11-15 20:17:36,530 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:17:36,530 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:17:36,530 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:17:36,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:17:36,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:17:36,545 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 20:17:36,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:17:36,546 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 2 times [2019-11-15 20:17:36,547 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:17:36,547 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1344462541] [2019-11-15 20:17:36,547 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:17:36,547 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:17:36,548 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:17:36,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:17:36,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:17:36,562 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 20:17:36,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:17:36,564 INFO L82 PathProgramCache]: Analyzing trace with hash 31072, now seen corresponding path program 3 times [2019-11-15 20:17:36,564 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:17:36,565 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1028197732] [2019-11-15 20:17:36,565 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:17:36,565 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:17:36,565 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:17:36,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:17:36,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:17:36,581 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 20:17:36,609 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 20:17:36,609 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 20:17:36,609 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 20:17:36,609 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 20:17:36,609 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 20:17:36,610 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 20:17:36,610 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 20:17:36,610 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 20:17:36,610 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down-1.c_Iteration1_Loop [2019-11-15 20:17:36,610 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 20:17:36,610 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 20:17:36,611 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:17:36,615 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 20:17:36,618 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:17:36,626 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 20:17:36,701 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 20:17:36,701 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_74702ef2-06bd-4d2e-8b01-8c21529f0011/bin/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 20:17:36,708 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 20:17:36,709 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 20:17:36,713 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 20:17:36,713 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_74702ef2-06bd-4d2e-8b01-8c21529f0011/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) [2019-11-15 20:17:36,729 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 20:17:36,729 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 20:17:36,733 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 20:17:36,733 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2=0} Honda state: {ULTIMATE.start_main_#t~post2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_74702ef2-06bd-4d2e-8b01-8c21529f0011/bin/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 20:17:36,750 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 20:17:36,750 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 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_74702ef2-06bd-4d2e-8b01-8c21529f0011/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 20:17:36,771 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 20:17:36,771 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 [2019-11-15 20:17:36,790 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-15 20:17:36,793 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 20:17:36,793 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 20:17:36,793 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 20:17:36,793 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 20:17:36,793 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 20:17:36,794 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 20:17:36,794 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 20:17:36,794 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 20:17:36,794 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down-1.c_Iteration1_Loop [2019-11-15 20:17:36,794 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 20:17:36,794 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 20:17:36,795 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 20:17:36,801 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 20:17:36,804 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 20:17:36,812 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 20:17:36,887 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 20:17:36,887 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 20:17:36,887 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 20:17:36,888 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:36,888 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:36,888 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:36,888 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:36,888 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:17:36,889 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:17:36,889 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:36,889 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:36,890 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:36,890 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:36,890 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:36,890 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:36,890 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:36,890 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:17:36,891 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:17:36,891 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:36,891 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:36,892 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:36,892 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:36,892 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:36,892 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:36,892 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:36,897 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:17:36,898 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:17:36,898 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:36,900 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:36,909 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 20:17:36,909 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:36,909 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:36,910 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:36,910 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:36,910 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:17:36,910 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:17:36,911 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:36,912 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:36,916 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 20:17:36,916 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:36,917 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:36,917 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:36,917 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:36,918 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:36,918 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:17:36,918 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:17:36,918 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:36,919 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:36,919 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 20:17:36,920 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:36,920 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:36,920 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:36,920 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:36,921 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:17:36,921 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:17:36,921 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:36,922 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:36,923 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 20:17:36,923 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:36,924 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:36,924 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:36,924 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:36,924 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:17:36,925 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:17:36,925 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:36,928 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:36,928 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:36,930 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:36,931 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:36,931 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:36,931 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:36,931 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:17:36,932 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:17:36,932 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:36,933 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:36,934 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 20:17:36,934 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:36,935 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:36,935 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:36,935 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:36,935 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:36,936 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:36,936 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:17:36,936 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:36,937 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:36,938 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:36,939 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:36,939 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:36,939 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:36,939 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:36,940 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:36,940 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:17:36,940 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:36,941 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:36,942 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:36,943 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:36,943 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:36,943 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:36,944 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:36,944 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:36,944 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:17:36,945 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:36,948 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:36,949 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 20:17:36,949 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:36,950 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:36,950 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:36,950 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:36,950 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:36,951 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:17:36,951 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:36,953 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:36,953 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 20:17:36,954 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 20:17:36,955 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:36,955 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:36,955 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:36,955 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:36,955 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:17:36,956 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:17:36,956 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:36,957 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:36,957 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:36,958 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:36,958 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:36,958 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:36,958 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:36,959 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:17:36,959 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:17:36,959 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:36,960 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:36,960 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:36,961 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:36,962 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:36,962 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:36,962 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:36,962 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:17:36,963 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:17:36,963 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:36,967 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:36,968 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:36,969 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:36,969 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:36,969 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:36,969 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:36,970 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:17:36,970 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:17:36,970 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:36,981 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:36,982 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 20:17:36,982 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:36,983 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:36,984 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:17:36,984 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:36,984 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:36,984 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:36,985 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:17:36,985 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:17:36,985 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:36,986 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:36,986 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 20:17:36,987 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:36,987 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:17:36,988 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:36,988 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:36,988 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:36,988 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:17:36,989 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:17:36,989 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:36,990 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:36,990 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:36,991 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:36,991 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:17:36,991 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:36,992 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:36,992 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:36,992 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:17:36,993 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:17:36,993 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:37,007 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:37,008 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:37,008 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:37,008 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:17:37,009 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:37,009 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:37,009 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:37,009 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:17:37,010 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:17:37,010 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:37,013 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:37,014 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 20:17:37,014 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:37,015 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:37,015 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:17:37,015 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:37,016 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:37,016 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:37,016 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:37,017 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:17:37,017 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:37,018 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:37,019 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 20:17:37,021 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:37,021 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:17:37,021 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:37,022 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:37,022 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:37,022 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:37,032 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:17:37,038 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:37,039 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:37,039 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:37,040 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:37,045 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:17:37,045 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:37,046 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:37,046 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:37,046 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:37,048 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:17:37,048 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:37,067 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:37,068 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 20:17:37,069 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:37,069 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:17:37,069 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:37,069 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:37,070 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:37,070 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:37,071 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:17:37,071 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:37,081 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:37,082 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 20:17:37,082 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 20:17:37,083 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:37,083 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:17:37,084 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:37,084 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:37,084 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:37,084 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:17:37,086 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:17:37,086 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:37,087 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:37,088 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:37,089 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:37,089 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:17:37,089 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:37,089 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:37,090 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:37,090 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:17:37,091 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:17:37,092 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:37,093 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:37,093 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:37,094 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:37,094 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:17:37,094 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:37,095 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:37,095 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:37,095 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:17:37,098 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:17:37,098 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:37,149 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:37,149 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:37,150 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:37,150 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:17:37,151 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:37,151 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:37,151 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:37,151 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:17:37,153 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:17:37,154 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:37,170 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:37,171 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 20:17:37,171 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:37,172 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:37,172 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:17:37,172 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:37,173 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:37,173 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:37,173 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:37,174 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:17:37,174 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:37,176 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:37,176 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:37,177 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:37,177 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:17:37,177 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:37,178 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:37,178 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:37,178 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:37,179 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:17:37,179 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:37,181 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:37,181 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:37,182 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:37,182 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:17:37,182 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:37,183 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:37,183 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:37,183 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:37,184 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:17:37,184 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:37,192 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:37,193 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:37,194 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:37,194 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:17:37,194 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:37,194 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:37,195 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:37,195 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:37,196 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:17:37,196 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:37,199 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:37,199 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 20:17:37,200 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 20:17:37,200 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:37,201 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:17:37,201 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:37,201 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:37,201 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:37,201 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:17:37,202 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:17:37,203 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:37,205 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:37,206 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:37,206 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:37,207 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:17:37,207 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:37,207 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:37,207 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:37,207 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:17:37,208 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:17:37,208 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:37,211 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:37,212 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:37,212 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:37,212 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:17:37,213 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:37,213 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:37,213 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:37,213 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:17:37,215 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:17:37,215 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:37,226 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:37,227 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 20:17:37,227 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:37,228 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:17:37,228 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:37,228 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:37,228 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:37,228 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:17:37,229 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:17:37,230 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:37,236 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:37,266 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 20:17:37,266 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 20:17:37,266 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 20:17:37,267 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 20:17:37,267 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 20:17:37,267 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 20:17:37,267 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 20:17:37,267 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 20:17:37,267 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down-1.c_Iteration1_Lasso [2019-11-15 20:17:37,267 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 20:17:37,267 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 20:17:37,269 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 20:17:37,277 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 20:17:37,280 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:17:37,283 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 20:17:37,286 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 20:17:37,291 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 20:17:37,443 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 20:17:37,443 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_74702ef2-06bd-4d2e-8b01-8c21529f0011/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 20:17:37,457 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 20:17:37,457 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 20:17:37,461 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 20:17:37,461 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_74702ef2-06bd-4d2e-8b01-8c21529f0011/bin/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 20:17:37,476 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 20:17:37,477 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 20:17:37,481 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 20:17:37,481 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2=0} Honda state: {ULTIMATE.start_main_#t~post2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_74702ef2-06bd-4d2e-8b01-8c21529f0011/bin/uautomizer/z3 Starting monitored process 20 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 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 20:17:37,497 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 20:17:37,497 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 20:17:37,502 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 20:17:37,502 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_74702ef2-06bd-4d2e-8b01-8c21529f0011/bin/uautomizer/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 20:17:37,522 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 20:17:37,523 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 20:17:37,527 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 20:17:37,528 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_74702ef2-06bd-4d2e-8b01-8c21529f0011/bin/uautomizer/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 20:17:37,535 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 20:17:37,535 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_74702ef2-06bd-4d2e-8b01-8c21529f0011/bin/uautomizer/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 20:17:37,547 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 20:17:37,547 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 20:17:37,567 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 20:17:37,567 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0} Honda state: {ULTIMATE.start_main_~y~0=1} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=3}, {ULTIMATE.start_main_~y~0=-8}, {ULTIMATE.start_main_~y~0=6}] Lambdas: [1, 1, 1] Nus: [0, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_74702ef2-06bd-4d2e-8b01-8c21529f0011/bin/uautomizer/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 20:17:37,575 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 20:17:37,575 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_74702ef2-06bd-4d2e-8b01-8c21529f0011/bin/uautomizer/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 20:17:37,589 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 20:17:37,589 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 20:17:37,603 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-15 20:17:37,605 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 20:17:37,606 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 20:17:37,606 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 20:17:37,606 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 20:17:37,606 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 20:17:37,606 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 20:17:37,606 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 20:17:37,606 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 20:17:37,606 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down-1.c_Iteration1_Lasso [2019-11-15 20:17:37,606 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 20:17:37,607 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 20:17:37,608 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 20:17:37,617 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 20:17:37,619 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 20:17:37,622 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 20:17:37,625 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 20:17:37,630 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:17:37,787 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 20:17:37,787 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 20:17:37,787 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:37,788 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:37,788 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:37,788 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:37,788 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:37,788 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:17:37,789 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:17:37,789 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:37,789 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:37,790 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:37,790 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:37,790 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:37,790 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:37,790 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:37,791 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:17:37,791 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:17:37,791 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:37,791 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:37,792 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:37,792 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:37,792 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:37,792 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:37,792 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:37,795 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:17:37,795 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:17:37,795 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:37,796 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:37,796 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:37,797 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:37,798 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:37,798 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:37,798 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:37,798 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:17:37,799 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:17:37,799 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:37,799 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:37,800 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:37,800 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:37,800 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:37,801 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:37,801 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:17:37,802 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:17:37,802 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 20:17:37,806 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:37,806 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:37,807 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:37,807 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:37,807 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:37,808 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:17:37,809 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:17:37,809 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 20:17:37,818 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:37,818 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 20:17:37,819 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:37,820 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:37,820 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:37,820 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:37,820 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:37,821 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:17:37,821 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:17:37,821 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:37,822 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:37,822 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:37,823 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:37,823 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:37,823 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:37,823 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:37,824 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:17:37,824 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:17:37,824 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:37,825 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:37,825 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:37,826 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:37,826 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:37,826 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:37,826 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:37,827 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:17:37,827 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:17:37,827 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:37,828 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:37,828 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:37,829 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:37,829 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:37,829 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:37,829 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:37,830 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:17:37,830 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:17:37,830 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:37,831 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:37,831 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 20:17:37,831 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:37,832 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:37,832 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:37,832 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:17:37,833 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 20:17:37,834 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 20:17:37,842 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:37,842 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:37,843 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:37,843 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:37,843 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:37,844 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:17:37,846 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 20:17:37,846 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 20:17:37,858 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:37,858 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 20:17:37,859 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:37,860 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:37,860 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:37,860 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:37,860 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:37,861 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:37,861 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:17:37,861 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:37,862 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:37,862 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:37,864 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:37,864 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:37,864 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:37,864 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:37,865 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:37,865 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:17:37,865 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:37,866 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:37,866 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:37,867 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:37,868 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:37,868 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:37,868 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:37,868 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:37,869 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:17:37,869 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:37,870 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:37,870 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 20:17:37,871 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:37,871 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:37,872 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:37,872 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:37,872 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:37,873 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:17:37,873 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:37,873 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:37,874 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:37,875 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:37,875 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:37,875 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:37,875 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:37,877 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 20:17:37,877 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 20:17:37,887 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:37,888 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:37,889 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:37,889 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:37,889 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:37,890 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:37,892 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 20:17:37,893 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 20:17:37,910 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:37,910 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 20:17:37,911 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:37,912 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:37,912 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:37,912 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:37,912 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:37,913 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:17:37,913 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:17:37,913 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:37,914 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:37,915 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 20:17:37,915 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:37,916 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:37,916 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:37,916 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:37,916 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:17:37,917 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:17:37,917 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:37,918 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:37,921 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 20:17:37,922 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:37,923 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:37,923 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:37,923 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:37,923 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:17:37,924 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:17:37,924 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:37,925 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:37,925 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:37,926 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:37,926 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:37,927 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:37,927 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:37,927 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:17:37,928 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:17:37,928 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:37,929 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:37,929 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:37,930 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:37,930 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:37,930 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:37,931 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:17:37,933 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 20:17:37,933 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 20:17:37,946 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:37,947 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:37,948 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:17:37,948 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:37,948 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:37,948 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:17:37,952 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 20:17:37,952 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 20:17:37,981 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:37,982 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 20:17:37,982 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:37,983 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:37,983 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:17:37,983 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:37,984 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:37,984 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:37,984 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:17:37,985 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:17:37,985 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:37,986 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:37,987 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 20:17:37,989 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:37,989 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:17:37,989 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:37,990 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:37,990 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:37,990 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:17:37,991 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:17:37,991 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:37,992 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:37,992 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:37,993 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:37,993 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:17:37,993 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:37,994 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:37,994 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:37,994 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:17:37,995 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:17:37,995 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:37,996 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:37,997 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 20:17:37,998 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:37,998 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:17:37,998 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:37,999 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:37,999 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:37,999 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:17:38,000 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:17:38,000 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:38,001 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:38,002 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:38,002 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:38,003 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:17:38,003 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:38,003 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:38,003 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:17:38,005 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 20:17:38,005 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 20:17:38,023 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:38,024 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:38,025 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:38,025 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:17:38,025 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:38,026 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:38,026 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:17:38,029 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 20:17:38,029 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 20:17:38,085 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:38,085 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 20:17:38,086 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:38,086 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:38,087 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:17:38,087 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:38,087 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:38,087 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:38,087 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:38,088 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:17:38,089 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:38,090 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:38,090 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:38,091 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:38,091 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:17:38,091 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:38,092 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:38,092 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:38,092 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:38,093 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:17:38,093 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:38,094 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:38,094 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:38,095 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:38,095 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:17:38,096 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:38,096 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:38,096 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:38,096 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:38,097 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:17:38,097 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:38,099 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:38,099 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:38,100 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:38,100 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:17:38,100 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:38,101 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:38,101 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:38,101 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:38,102 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:17:38,102 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:38,103 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:38,104 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:38,104 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:38,104 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:17:38,105 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:38,105 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:38,105 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:38,109 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 20:17:38,109 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 20:17:38,138 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:38,139 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:38,141 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:38,142 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:17:38,142 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:38,142 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:38,142 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:38,158 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 20:17:38,158 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 20:17:38,333 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:38,334 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 20:17:38,339 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:38,340 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:38,341 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:17:38,341 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:38,341 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:38,341 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:38,341 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:17:38,343 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:17:38,343 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:38,344 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:38,344 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:38,345 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:38,345 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:17:38,345 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:38,346 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:38,346 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:38,346 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:17:38,347 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:17:38,347 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:38,348 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:38,349 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:38,350 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:38,351 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:17:38,351 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:38,351 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:38,351 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:38,351 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:17:38,353 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:17:38,353 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:38,354 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:38,355 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:38,356 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:38,356 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:17:38,356 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:38,356 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:38,357 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:38,357 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:17:38,358 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:17:38,358 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:38,359 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:38,359 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:38,360 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:38,360 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:17:38,361 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:38,361 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:38,361 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:17:38,364 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 20:17:38,364 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 20:17:38,425 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:38,426 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 20:17:38,426 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:38,427 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:17:38,427 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:38,427 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:38,427 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:17:38,432 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 20:17:38,433 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 20:17:38,738 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:38,739 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 20:17:38,739 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 20:17:38,740 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:38,740 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:17:38,740 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:38,740 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:38,741 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:38,741 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:38,741 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:17:38,742 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:38,743 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:38,743 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 20:17:38,744 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:38,744 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:17:38,744 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:38,745 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:38,745 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:38,745 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:38,746 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:17:38,746 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:38,748 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:38,750 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:38,751 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:38,751 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:17:38,751 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:38,751 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:38,751 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:38,752 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:38,752 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:17:38,752 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:38,754 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:38,755 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:38,755 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:38,756 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:17:38,756 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:38,756 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:38,756 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:38,756 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:38,757 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:17:38,757 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:38,758 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:38,759 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:38,759 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:38,760 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:17:38,760 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:38,760 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:38,760 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:38,762 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 20:17:38,762 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 20:17:38,779 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:38,780 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:38,780 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:38,781 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:17:38,781 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:38,781 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:38,781 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:17:38,784 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 20:17:38,784 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 20:17:38,823 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:38,823 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 20:17:38,824 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:38,825 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:38,825 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:17:38,825 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:38,825 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:38,825 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:38,826 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:17:38,826 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:17:38,827 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:38,829 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:38,830 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:38,830 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:38,831 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:17:38,831 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:38,831 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:38,831 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:38,831 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:17:38,832 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:17:38,832 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:38,834 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:38,834 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:38,835 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:38,835 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:17:38,835 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:38,836 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:38,836 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:38,836 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:17:38,837 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:17:38,837 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:38,840 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:38,840 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 20:17:38,841 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:38,841 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:17:38,841 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:17:38,841 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:38,842 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:38,842 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:17:38,842 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:17:38,843 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:17:38,844 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:38,845 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:38,846 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:38,846 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:17:38,846 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:38,847 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:38,847 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:17:38,849 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 20:17:38,849 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 20:17:38,901 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:38,903 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:17:38,904 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:17:38,904 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:17:38,905 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:17:38,905 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:17:38,905 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:17:38,909 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 20:17:38,909 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 20:17:39,122 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:17:39,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 15.11 08:17:39 BoogieIcfgContainer [2019-11-15 20:17:39,133 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-15 20:17:39,133 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 20:17:39,134 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 20:17:39,134 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 20:17:39,134 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 08:17:33" (3/4) ... [2019-11-15 20:17:39,139 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-15 20:17:39,139 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 20:17:39,143 INFO L168 Benchmark]: Toolchain (without parser) took 6559.69 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 321.9 MB). Free memory was 942.4 MB in the beginning and 1.1 GB in the end (delta: -128.1 MB). Peak memory consumption was 193.8 MB. Max. memory is 11.5 GB. [2019-11-15 20:17:39,144 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 20:17:39,149 INFO L168 Benchmark]: CACSL2BoogieTranslator took 360.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 942.4 MB in the beginning and 1.1 GB in the end (delta: -199.5 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2019-11-15 20:17:39,149 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.25 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 20:17:39,150 INFO L168 Benchmark]: Boogie Preprocessor took 32.13 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 20:17:39,151 INFO L168 Benchmark]: RCFGBuilder took 246.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2019-11-15 20:17:39,152 INFO L168 Benchmark]: BuchiAutomizer took 5870.38 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 170.4 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 54.3 MB). Peak memory consumption was 418.7 MB. Max. memory is 11.5 GB. [2019-11-15 20:17:39,152 INFO L168 Benchmark]: Witness Printer took 6.11 ms. Allocated memory is still 1.4 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 20:17:39,160 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 360.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 942.4 MB in the beginning and 1.1 GB in the end (delta: -199.5 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.25 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.13 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 246.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 5870.38 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 170.4 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 54.3 MB). Peak memory consumption was 418.7 MB. Max. memory is 11.5 GB. * Witness Printer took 6.11 ms. Allocated memory is still 1.4 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 5.8s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 5.7s. 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: inital24 mio100 ax100 hnf100 lsp72 ukn100 mio100 lsp100 div412 bol100 ite100 ukn100 eq146 hnf48 smp91 dnf100 smp100 tf103 neg100 sie105 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 56ms VariablesStem: 1 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 6 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~n~0, main_~x~0, main_~y~0;main_~n~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x~0 := main_~n~0;main_~y~0 := 0;" "assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2;" Loop: "assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...