./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/loops/count_up_down_true-unreach-call_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c94968f5-93e1-4d6d-90ae-6b51b17bb66b/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c94968f5-93e1-4d6d-90ae-6b51b17bb66b/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c94968f5-93e1-4d6d-90ae-6b51b17bb66b/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c94968f5-93e1-4d6d-90ae-6b51b17bb66b/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/loops/count_up_down_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c94968f5-93e1-4d6d-90ae-6b51b17bb66b/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c94968f5-93e1-4d6d-90ae-6b51b17bb66b/bin-2019/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 b37ffbbc4572f61f8e88c551dd4e5228bb86f8a0 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 08:34:49,034 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 08:34:49,035 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 08:34:49,042 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 08:34:49,042 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 08:34:49,042 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 08:34:49,043 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 08:34:49,045 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 08:34:49,046 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 08:34:49,046 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 08:34:49,047 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 08:34:49,047 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 08:34:49,048 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 08:34:49,048 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 08:34:49,049 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 08:34:49,050 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 08:34:49,050 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 08:34:49,051 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 08:34:49,053 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 08:34:49,053 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 08:34:49,054 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 08:34:49,054 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 08:34:49,055 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 08:34:49,056 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 08:34:49,056 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 08:34:49,056 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 08:34:49,057 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 08:34:49,057 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 08:34:49,058 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 08:34:49,058 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 08:34:49,059 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 08:34:49,059 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 08:34:49,059 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 08:34:49,060 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 08:34:49,060 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 08:34:49,061 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 08:34:49,061 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c94968f5-93e1-4d6d-90ae-6b51b17bb66b/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-18 08:34:49,070 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 08:34:49,070 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 08:34:49,071 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 08:34:49,071 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 08:34:49,071 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 08:34:49,071 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-18 08:34:49,071 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-18 08:34:49,072 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-18 08:34:49,072 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-18 08:34:49,072 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-18 08:34:49,072 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-18 08:34:49,072 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 08:34:49,072 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 08:34:49,072 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 08:34:49,072 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 08:34:49,073 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 08:34:49,073 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 08:34:49,073 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-18 08:34:49,073 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-18 08:34:49,073 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-18 08:34:49,073 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 08:34:49,073 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 08:34:49,073 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-18 08:34:49,074 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 08:34:49,074 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-18 08:34:49,074 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 08:34:49,074 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 08:34:49,074 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-18 08:34:49,074 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 08:34:49,074 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 08:34:49,075 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-18 08:34:49,075 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-18 08:34:49,075 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_c94968f5-93e1-4d6d-90ae-6b51b17bb66b/bin-2019/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 -> b37ffbbc4572f61f8e88c551dd4e5228bb86f8a0 [2018-11-18 08:34:49,099 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 08:34:49,108 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 08:34:49,110 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 08:34:49,112 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 08:34:49,112 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 08:34:49,112 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c94968f5-93e1-4d6d-90ae-6b51b17bb66b/bin-2019/uautomizer/../../sv-benchmarks/c/loops/count_up_down_true-unreach-call_true-termination.i [2018-11-18 08:34:49,158 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c94968f5-93e1-4d6d-90ae-6b51b17bb66b/bin-2019/uautomizer/data/2eb0a43af/2716e2eafd20496f97492a203491b2ce/FLAG12ad6c047 [2018-11-18 08:34:49,488 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 08:34:49,488 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c94968f5-93e1-4d6d-90ae-6b51b17bb66b/sv-benchmarks/c/loops/count_up_down_true-unreach-call_true-termination.i [2018-11-18 08:34:49,492 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c94968f5-93e1-4d6d-90ae-6b51b17bb66b/bin-2019/uautomizer/data/2eb0a43af/2716e2eafd20496f97492a203491b2ce/FLAG12ad6c047 [2018-11-18 08:34:49,917 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c94968f5-93e1-4d6d-90ae-6b51b17bb66b/bin-2019/uautomizer/data/2eb0a43af/2716e2eafd20496f97492a203491b2ce [2018-11-18 08:34:49,920 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 08:34:49,921 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 08:34:49,921 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 08:34:49,921 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 08:34:49,924 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 08:34:49,925 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:34:49" (1/1) ... [2018-11-18 08:34:49,927 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c1fc64b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:49, skipping insertion in model container [2018-11-18 08:34:49,927 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:34:49" (1/1) ... [2018-11-18 08:34:49,933 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 08:34:49,947 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 08:34:50,046 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:34:50,048 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 08:34:50,058 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:34:50,068 INFO L195 MainTranslator]: Completed translation [2018-11-18 08:34:50,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:50 WrapperNode [2018-11-18 08:34:50,069 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 08:34:50,069 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 08:34:50,069 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 08:34:50,069 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 08:34:50,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:50" (1/1) ... [2018-11-18 08:34:50,078 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:50" (1/1) ... [2018-11-18 08:34:50,092 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 08:34:50,092 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 08:34:50,092 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 08:34:50,093 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 08:34:50,098 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:50" (1/1) ... [2018-11-18 08:34:50,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:50" (1/1) ... [2018-11-18 08:34:50,099 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:50" (1/1) ... [2018-11-18 08:34:50,099 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:50" (1/1) ... [2018-11-18 08:34:50,100 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:50" (1/1) ... [2018-11-18 08:34:50,103 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:50" (1/1) ... [2018-11-18 08:34:50,103 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:50" (1/1) ... [2018-11-18 08:34:50,104 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 08:34:50,104 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 08:34:50,104 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 08:34:50,105 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 08:34:50,105 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c94968f5-93e1-4d6d-90ae-6b51b17bb66b/bin-2019/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 [2018-11-18 08:34:50,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 08:34:50,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 08:34:50,261 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 08:34:50,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:34:50 BoogieIcfgContainer [2018-11-18 08:34:50,262 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 08:34:50,262 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-18 08:34:50,262 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-18 08:34:50,264 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-18 08:34:50,265 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 08:34:50,265 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 08:34:49" (1/3) ... [2018-11-18 08:34:50,266 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@24f18a7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 08:34:50, skipping insertion in model container [2018-11-18 08:34:50,266 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 08:34:50,266 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:50" (2/3) ... [2018-11-18 08:34:50,266 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@24f18a7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 08:34:50, skipping insertion in model container [2018-11-18 08:34:50,266 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 08:34:50,266 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:34:50" (3/3) ... [2018-11-18 08:34:50,267 INFO L375 chiAutomizerObserver]: Analyzing ICFG count_up_down_true-unreach-call_true-termination.i [2018-11-18 08:34:50,303 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 08:34:50,303 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-18 08:34:50,304 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-18 08:34:50,304 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-18 08:34:50,304 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 08:34:50,304 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 08:34:50,304 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-18 08:34:50,304 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 08:34:50,304 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-18 08:34:50,313 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. [2018-11-18 08:34:50,328 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2018-11-18 08:34:50,328 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 08:34:50,329 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 08:34:50,333 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-18 08:34:50,333 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-18 08:34:50,333 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-18 08:34:50,333 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. [2018-11-18 08:34:50,334 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2018-11-18 08:34:50,334 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 08:34:50,334 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 08:34:50,334 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-18 08:34:50,334 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-18 08:34:50,339 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 3#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~n~0, main_~x~0, main_~y~0;main_~n~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x~0 := main_~n~0;main_~y~0 := 0; 8#L15-3true [2018-11-18 08:34:50,339 INFO L796 eck$LassoCheckResult]: Loop: 8#L15-3true assume true; 12#L15-1true 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#L15-3true [2018-11-18 08:34:50,343 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:50,343 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2018-11-18 08:34:50,344 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:50,345 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:50,375 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:50,375 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:50,375 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:50,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:34:50,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:34:50,403 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:50,403 INFO L82 PathProgramCache]: Analyzing trace with hash 1159, now seen corresponding path program 1 times [2018-11-18 08:34:50,403 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:50,403 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:50,404 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:50,404 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:50,404 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:50,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:34:50,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:34:50,415 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:50,415 INFO L82 PathProgramCache]: Analyzing trace with hash 925641, now seen corresponding path program 1 times [2018-11-18 08:34:50,415 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:50,415 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:50,416 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:50,416 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:50,417 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:50,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:34:50,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:34:50,474 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 08:34:50,474 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 08:34:50,475 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 08:34:50,475 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 08:34:50,475 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 08:34:50,475 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 08:34:50,475 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 08:34:50,475 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 08:34:50,475 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_true-unreach-call_true-termination.i_Iteration1_Loop [2018-11-18 08:34:50,475 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 08:34:50,476 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 08:34:50,496 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:34:50,507 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:34:50,514 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:34:50,517 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:34:50,648 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 08:34:50,649 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c94968f5-93e1-4d6d-90ae-6b51b17bb66b/bin-2019/uautomizer/z3 Starting monitored process 2 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 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 08:34:50,652 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 08:34:50,652 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 08:34:50,657 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 08:34:50,657 INFO L448 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/working_dir_c94968f5-93e1-4d6d-90ae-6b51b17bb66b/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 08:34:50,673 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 08:34:50,673 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c94968f5-93e1-4d6d-90ae-6b51b17bb66b/bin-2019/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 [2018-11-18 08:34:50,692 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 08:34:50,692 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 08:34:50,702 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 08:34:50,702 INFO L448 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=2}, {ULTIMATE.start_main_~y~0=1}, {ULTIMATE.start_main_~y~0=-2}] Lambdas: [1, 1, 1] Nus: [0, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c94968f5-93e1-4d6d-90ae-6b51b17bb66b/bin-2019/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 [2018-11-18 08:34:50,718 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 08:34:50,718 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 08:34:50,721 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 08:34:50,721 INFO L448 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/working_dir_c94968f5-93e1-4d6d-90ae-6b51b17bb66b/bin-2019/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 [2018-11-18 08:34:50,736 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 08:34:50,736 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c94968f5-93e1-4d6d-90ae-6b51b17bb66b/bin-2019/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 [2018-11-18 08:34:50,754 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 08:34:50,754 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 08:34:52,185 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-18 08:34:52,188 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 08:34:52,188 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 08:34:52,188 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 08:34:52,189 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 08:34:52,189 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 08:34:52,189 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 08:34:52,189 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 08:34:52,189 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 08:34:52,189 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_true-unreach-call_true-termination.i_Iteration1_Loop [2018-11-18 08:34:52,189 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 08:34:52,189 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 08:34:52,190 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:34:52,192 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:34:52,199 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:34:52,200 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:34:52,297 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 08:34:52,300 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 08:34:52,301 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:34:52,302 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:34:52,303 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:34:52,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:34:52,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:34:52,304 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:34:52,305 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 08:34:52,306 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:34:52,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:34:52,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:34:52,309 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:34:52,309 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:34:52,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:34:52,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:34:52,309 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:34:52,310 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 08:34:52,310 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:34:52,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:34:52,313 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:34:52,313 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:34:52,314 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:34:52,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:34:52,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:34:52,314 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:34:52,315 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 08:34:52,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:34:52,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:34:52,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:34:52,318 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:34:52,318 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:34:52,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:34:52,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:34:52,318 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:34:52,319 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 08:34:52,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:34:52,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:34:52,327 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 08:34:52,327 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:34:52,328 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:34:52,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:34:52,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:34:52,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:34:52,328 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:34:52,329 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:34:52,329 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:34:52,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:34:52,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:34:52,331 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:34:52,331 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:34:52,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:34:52,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:34:52,332 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:34:52,332 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:34:52,332 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:34:52,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:34:52,338 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:34:52,339 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:34:52,340 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:34:52,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:34:52,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:34:52,340 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:34:52,341 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:34:52,341 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:34:52,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:34:52,342 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:34:52,343 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:34:52,343 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:34:52,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:34:52,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:34:52,344 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:34:52,344 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:34:52,344 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:34:52,354 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:34:52,354 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 08:34:52,355 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:34:52,355 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:34:52,355 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:34:52,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:34:52,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:34:52,356 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:34:52,357 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:34:52,357 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:34:52,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:34:52,360 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:34:52,361 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:34:52,361 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:34:52,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:34:52,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:34:52,362 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:34:52,363 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:34:52,363 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:34:52,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:34:52,370 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:34:52,370 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:34:52,370 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:34:52,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:34:52,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:34:52,371 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:34:52,371 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:34:52,371 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:34:52,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:34:52,373 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:34:52,373 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:34:52,373 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:34:52,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:34:52,374 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:34:52,374 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:34:52,375 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:34:52,375 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:34:52,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:34:52,386 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 08:34:52,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:34:52,387 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:34:52,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:34:52,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:34:52,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:34:52,387 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:34:52,388 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:34:52,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:34:52,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:34:52,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:34:52,390 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:34:52,390 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:34:52,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:34:52,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:34:52,391 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:34:52,392 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:34:52,392 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:34:52,398 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:34:52,398 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:34:52,399 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:34:52,399 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:34:52,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:34:52,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:34:52,399 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:34:52,400 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:34:52,400 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:34:52,401 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:34:52,402 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:34:52,402 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:34:52,402 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:34:52,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:34:52,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:34:52,403 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:34:52,404 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:34:52,405 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:34:52,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:34:52,416 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 08:34:52,416 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:34:52,417 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:34:52,417 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:34:52,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:34:52,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:34:52,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:34:52,418 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:34:52,418 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:34:52,418 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:34:52,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:34:52,419 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:34:52,420 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:34:52,420 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:34:52,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:34:52,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:34:52,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:34:52,421 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:34:52,421 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:34:52,421 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:34:52,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:34:52,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:34:52,433 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:34:52,433 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:34:52,434 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:34:52,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:34:52,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:34:52,434 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:34:52,434 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:34:52,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:34:52,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:34:52,435 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:34:52,436 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:34:52,436 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:34:52,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:34:52,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:34:52,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:34:52,436 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:34:52,437 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:34:52,437 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:34:52,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:34:52,458 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 08:34:52,458 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:34:52,459 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:34:52,459 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 08:34:52,460 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:34:52,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:34:52,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:34:52,460 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:34:52,461 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:34:52,464 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:34:52,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:34:52,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:34:52,467 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:34:52,467 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 08:34:52,468 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:34:52,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:34:52,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:34:52,468 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:34:52,469 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:34:52,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:34:52,483 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:34:52,484 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:34:52,484 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:34:52,485 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 08:34:52,485 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:34:52,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:34:52,485 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:34:52,485 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:34:52,486 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:34:52,486 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:34:52,488 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:34:52,489 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:34:52,489 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:34:52,489 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 08:34:52,490 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:34:52,490 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:34:52,490 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:34:52,490 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:34:52,491 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:34:52,492 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:34:52,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:34:52,515 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 08:34:52,515 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:34:52,516 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:34:52,516 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:34:52,516 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:34:52,517 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:34:52,517 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:34:52,517 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:34:52,520 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:34:52,521 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:34:52,522 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:34:52,523 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:34:52,523 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:34:52,523 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:34:52,523 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:34:52,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:34:52,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:34:52,524 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:34:52,527 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:34:52,528 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:34:52,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:34:52,551 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:34:52,552 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:34:52,552 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:34:52,553 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:34:52,553 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:34:52,553 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:34:52,553 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:34:52,557 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:34:52,557 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:34:52,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:34:52,558 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:34:52,559 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:34:52,559 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:34:52,559 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:34:52,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:34:52,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:34:52,559 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:34:52,562 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:34:52,562 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:34:52,599 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:34:52,599 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 08:34:52,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:34:52,600 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:34:52,600 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:34:52,600 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:34:52,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:34:52,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:34:52,601 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:34:52,601 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:34:52,601 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:34:52,603 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:34:52,603 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:34:52,604 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:34:52,604 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:34:52,604 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:34:52,604 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:34:52,604 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:34:52,604 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:34:52,605 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:34:52,605 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:34:52,611 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:34:52,612 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:34:52,612 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:34:52,612 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:34:52,612 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:34:52,613 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:34:52,613 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:34:52,613 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:34:52,616 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:34:52,616 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:34:52,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:34:52,618 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:34:52,619 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:34:52,619 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:34:52,619 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:34:52,619 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:34:52,619 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:34:52,619 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:34:52,620 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:34:52,620 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:34:52,627 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:34:52,627 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 08:34:52,628 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:34:52,628 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:34:52,628 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:34:52,628 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:34:52,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:34:52,629 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:34:52,629 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 08:34:52,630 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 08:34:52,630 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:34:52,634 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:34:52,634 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:34:52,635 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:34:52,635 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:34:52,635 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:34:52,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:34:52,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:34:52,636 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 08:34:52,637 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 08:34:52,637 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:34:52,644 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:34:52,644 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:34:52,645 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:34:52,645 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:34:52,645 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:34:52,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:34:52,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:34:52,647 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 08:34:52,648 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 08:34:52,648 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:34:52,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:34:52,651 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:34:52,652 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:34:52,652 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:34:52,652 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:34:52,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:34:52,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:34:52,652 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 08:34:52,654 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 08:34:52,654 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:34:52,665 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:34:52,684 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 08:34:52,684 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 08:34:52,684 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 08:34:52,684 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 08:34:52,684 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 08:34:52,684 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 08:34:52,685 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 08:34:52,685 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 08:34:52,685 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_true-unreach-call_true-termination.i_Iteration1_Lasso [2018-11-18 08:34:52,685 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 08:34:52,685 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 08:34:52,687 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:34:52,689 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:34:52,692 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:34:52,697 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:34:52,705 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:34:52,707 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:34:52,911 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 08:34:52,911 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c94968f5-93e1-4d6d-90ae-6b51b17bb66b/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 08:34:52,923 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 08:34:52,923 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 08:34:52,926 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 08:34:52,926 INFO L448 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/working_dir_c94968f5-93e1-4d6d-90ae-6b51b17bb66b/bin-2019/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 [2018-11-18 08:34:52,959 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 08:34:52,959 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 08:34:52,961 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 08:34:52,961 INFO L448 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/working_dir_c94968f5-93e1-4d6d-90ae-6b51b17bb66b/bin-2019/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 [2018-11-18 08:34:52,978 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 08:34:52,978 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c94968f5-93e1-4d6d-90ae-6b51b17bb66b/bin-2019/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 [2018-11-18 08:34:53,005 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 08:34:53,006 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 08:34:53,022 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 08:34:53,022 INFO L448 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=2}, {ULTIMATE.start_main_~y~0=1}, {ULTIMATE.start_main_~y~0=-2}] Lambdas: [1, 1, 1] Nus: [0, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c94968f5-93e1-4d6d-90ae-6b51b17bb66b/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 08:34:53,039 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 08:34:53,039 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c94968f5-93e1-4d6d-90ae-6b51b17bb66b/bin-2019/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 [2018-11-18 08:34:53,065 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 08:34:53,065 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 08:35:08,012 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 08:35:08,018 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 08:35:08,018 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 08:35:08,018 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 08:35:08,018 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 08:35:08,018 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 08:35:08,019 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 08:35:08,019 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 08:35:08,019 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 08:35:08,019 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_true-unreach-call_true-termination.i_Iteration1_Lasso [2018-11-18 08:35:08,019 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 08:35:08,019 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 08:35:08,020 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:08,022 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:08,025 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:08,028 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:08,029 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:08,033 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:08,081 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 08:35:08,082 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 08:35:08,082 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:08,082 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:08,083 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:08,083 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:08,083 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:08,083 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:35:08,083 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 08:35:08,083 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:08,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:08,084 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:08,085 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:08,085 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:08,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:08,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:08,085 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:35:08,085 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 08:35:08,085 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:08,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:08,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:08,087 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:08,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:08,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:08,087 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:35:08,088 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 08:35:08,088 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 08:35:08,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:08,092 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:08,092 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:08,092 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:08,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:08,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:08,093 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:35:08,093 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 08:35:08,093 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:08,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:08,094 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:08,094 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:08,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:08,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:08,095 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:35:08,096 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 08:35:08,096 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 08:35:08,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:08,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:08,102 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:08,102 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:08,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:08,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:08,102 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:35:08,103 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 08:35:08,103 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:08,103 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:08,103 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 08:35:08,103 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:08,104 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:08,104 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:08,104 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:08,104 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:08,104 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:35:08,104 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:35:08,104 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:08,105 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:08,105 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:08,105 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:08,106 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:08,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:08,106 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:08,106 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:35:08,106 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:35:08,106 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:08,107 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:08,107 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:08,108 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:08,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:08,108 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:08,108 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:35:08,109 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 08:35:08,109 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 08:35:08,114 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:08,114 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:08,114 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:08,115 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:08,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:08,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:08,115 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:35:08,115 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:35:08,115 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:08,116 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:08,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:08,117 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:08,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:08,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:08,117 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:35:08,118 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 08:35:08,119 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 08:35:08,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:08,128 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:08,128 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:08,128 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:08,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:08,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:08,129 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:35:08,129 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:35:08,129 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:08,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:08,130 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 08:35:08,130 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:08,131 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:08,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:08,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:08,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:08,131 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:08,132 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:35:08,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:08,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:08,132 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:08,133 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:08,133 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:08,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:08,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:08,133 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:08,134 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:35:08,134 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:08,134 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:08,135 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:08,135 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:08,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:08,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:08,136 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:08,137 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 08:35:08,137 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 08:35:08,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:08,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:08,146 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:08,146 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:08,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:08,146 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:08,147 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:08,147 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:35:08,147 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:08,148 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:08,148 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:08,148 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:08,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:08,149 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:08,149 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:08,150 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 08:35:08,151 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 08:35:08,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:08,161 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:08,162 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:08,162 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:08,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:08,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:08,162 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:08,162 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:35:08,162 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:08,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:08,163 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 08:35:08,163 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:08,163 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:08,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:08,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:08,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:08,164 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:35:08,164 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:35:08,164 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:08,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:08,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:08,165 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:08,166 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:08,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:08,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:08,166 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:35:08,166 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:35:08,166 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:08,167 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:08,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:08,168 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:08,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:08,168 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:08,168 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:35:08,169 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 08:35:08,169 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 08:35:08,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:08,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:08,177 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:08,177 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:08,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:08,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:08,178 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:35:08,178 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:35:08,178 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:08,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:08,179 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:08,179 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:08,182 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:08,182 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:08,183 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:35:08,185 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 08:35:08,185 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 08:35:08,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:08,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:08,196 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:08,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:08,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:08,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:08,197 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:35:08,197 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:35:08,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:08,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:08,198 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 08:35:08,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:08,199 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:08,199 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:35:08,199 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:08,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:08,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:08,199 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:35:08,200 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:35:08,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:08,200 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:08,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:08,201 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:08,201 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:35:08,201 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:08,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:08,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:08,202 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:35:08,202 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:35:08,202 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:08,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:08,203 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:08,204 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:08,204 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:35:08,204 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:08,204 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:08,204 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:35:08,205 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 08:35:08,205 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 08:35:08,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:08,213 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:08,215 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:08,215 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:35:08,215 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:08,215 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:08,215 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:08,215 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:35:08,216 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:35:08,216 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:08,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:08,217 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:08,218 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:08,218 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:35:08,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:08,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:08,218 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:35:08,220 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 08:35:08,220 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 08:35:08,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:08,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:08,234 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:08,234 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:35:08,234 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:08,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:08,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:08,234 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:35:08,235 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:35:08,235 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:08,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:08,236 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 08:35:08,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:08,236 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:08,236 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 08:35:08,237 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:08,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:08,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:08,237 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:08,238 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:35:08,238 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:08,239 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:08,239 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:08,240 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:08,240 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 08:35:08,240 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:08,240 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:08,240 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:08,240 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:08,241 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:35:08,241 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:08,242 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:08,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:08,243 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:08,243 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 08:35:08,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:08,243 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:08,244 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:08,245 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 08:35:08,245 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 08:35:08,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:08,254 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:08,255 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:08,255 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 08:35:08,255 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:08,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:08,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:08,255 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:08,256 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:35:08,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:08,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:08,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:08,258 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:08,258 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 08:35:08,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:08,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:08,258 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:08,260 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 08:35:08,260 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 08:35:08,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:08,283 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:08,284 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:08,284 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 08:35:08,284 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:08,284 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:08,284 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:08,284 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:08,285 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:35:08,285 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:08,286 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:08,286 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 08:35:08,286 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:08,287 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:08,287 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:35:08,287 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:08,287 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:08,287 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:08,287 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:35:08,288 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:35:08,288 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:08,289 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:08,289 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:08,289 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:08,290 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:35:08,290 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:08,290 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:08,290 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:08,290 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:35:08,291 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:35:08,291 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:08,291 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:08,292 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:08,292 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:08,292 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:35:08,292 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:08,292 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:08,292 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:35:08,294 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 08:35:08,294 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 08:35:08,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:08,315 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:08,316 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:08,316 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:35:08,316 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:08,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:08,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:08,317 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:35:08,318 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:35:08,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:08,318 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:08,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:08,319 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:08,319 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:35:08,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:08,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:08,320 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:35:08,323 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 08:35:08,323 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 08:35:08,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:08,370 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:08,370 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:08,371 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:35:08,371 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:08,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:08,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:08,371 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:35:08,372 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:35:08,372 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:08,373 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:08,373 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 08:35:08,374 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:08,374 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:08,374 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:35:08,374 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:08,375 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:08,375 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:08,375 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:08,375 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:35:08,375 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:08,377 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:08,377 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:08,377 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:08,378 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:35:08,378 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:08,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:08,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:08,378 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:08,379 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:35:08,379 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:08,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:08,380 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:08,381 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:08,381 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:35:08,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:08,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:08,381 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:08,382 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 08:35:08,383 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 08:35:08,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:08,391 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:08,391 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:08,391 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:35:08,392 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:08,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:08,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:08,392 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:08,392 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:35:08,393 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:08,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:08,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:08,395 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:08,395 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:35:08,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:08,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:08,395 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:08,397 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 08:35:08,398 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 08:35:08,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:08,467 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:08,468 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:08,468 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:35:08,468 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:08,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:08,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:08,468 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:08,468 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:35:08,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:08,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:08,470 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 08:35:08,470 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:08,470 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:08,471 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:35:08,471 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:08,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:08,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:08,471 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 08:35:08,471 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 08:35:08,471 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:08,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:08,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:08,475 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:08,475 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:35:08,475 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:08,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:08,475 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:08,475 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 08:35:08,476 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 08:35:08,476 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:08,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:08,478 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:08,478 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:08,478 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:35:08,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:08,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:08,479 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 08:35:08,481 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 08:35:08,481 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 08:35:08,497 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:08,497 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:08,498 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:08,498 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:35:08,498 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:08,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:08,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:08,498 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 08:35:08,499 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 08:35:08,499 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:08,501 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:08,502 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:08,502 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:08,502 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:35:08,502 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:08,502 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:08,503 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 08:35:08,505 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 08:35:08,510 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 08:35:08,541 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:08,541 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:08,541 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:08,542 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:35:08,542 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:08,542 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:08,542 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:08,542 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 08:35:08,543 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 08:35:08,543 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:08,545 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:08,545 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-18 08:35:08,546 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 3#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~n~0, main_~x~0, main_~y~0;main_~n~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x~0 := main_~n~0;main_~y~0 := 0; 8#L15-3true assume true; 12#L15-1true assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 8#L15-3true [2018-11-18 08:35:08,546 INFO L796 eck$LassoCheckResult]: Loop: 8#L15-3true assume true; 12#L15-1true 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#L15-3true [2018-11-18 08:35:08,546 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:35:08,546 INFO L82 PathProgramCache]: Analyzing trace with hash 925641, now seen corresponding path program 2 times [2018-11-18 08:35:08,546 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:35:08,546 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:35:08,547 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:35:08,547 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:35:08,547 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:35:08,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:35:08,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:35:08,553 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:35:08,554 INFO L82 PathProgramCache]: Analyzing trace with hash 1159, now seen corresponding path program 2 times [2018-11-18 08:35:08,554 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:35:08,554 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:35:08,554 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:35:08,554 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 08:35:08,555 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:35:08,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:35:08,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:35:08,558 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:35:08,558 INFO L82 PathProgramCache]: Analyzing trace with hash 889541199, now seen corresponding path program 3 times [2018-11-18 08:35:08,558 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:35:08,558 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:35:08,559 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:35:08,559 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 08:35:08,559 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:35:08,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:35:08,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:35:08,584 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 08:35:08,585 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 08:35:08,585 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 08:35:08,585 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 08:35:08,585 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 08:35:08,585 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 08:35:08,585 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 08:35:08,585 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 08:35:08,585 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_true-unreach-call_true-termination.i_Iteration1_Loop [2018-11-18 08:35:08,585 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 08:35:08,585 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 08:35:08,586 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:08,590 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:08,591 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:08,594 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:08,637 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 08:35:08,637 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c94968f5-93e1-4d6d-90ae-6b51b17bb66b/bin-2019/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 [2018-11-18 08:35:08,640 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 08:35:08,641 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 08:35:08,644 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 08:35:08,644 INFO L448 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/working_dir_c94968f5-93e1-4d6d-90ae-6b51b17bb66b/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 08:35:08,674 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 08:35:08,675 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 08:35:08,678 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 08:35:08,678 INFO L448 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/working_dir_c94968f5-93e1-4d6d-90ae-6b51b17bb66b/bin-2019/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 08:35:08,707 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 08:35:08,707 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c94968f5-93e1-4d6d-90ae-6b51b17bb66b/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 08:35:08,739 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 08:35:08,739 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 08:35:08,751 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 08:35:08,751 INFO L448 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=2}, {ULTIMATE.start_main_~y~0=1}, {ULTIMATE.start_main_~y~0=-2}] Lambdas: [1, 1, 1] Nus: [0, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c94968f5-93e1-4d6d-90ae-6b51b17bb66b/bin-2019/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 08:35:08,784 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 08:35:08,784 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c94968f5-93e1-4d6d-90ae-6b51b17bb66b/bin-2019/uautomizer/z3 Starting monitored process 19 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 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 08:35:08,822 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 08:35:08,822 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 08:35:21,125 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 08:35:21,129 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 08:35:21,129 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 08:35:21,129 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 08:35:21,130 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 08:35:21,130 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 08:35:21,130 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 08:35:21,130 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 08:35:21,130 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 08:35:21,130 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_true-unreach-call_true-termination.i_Iteration1_Loop [2018-11-18 08:35:21,130 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 08:35:21,130 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 08:35:21,131 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:21,132 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:21,133 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:21,140 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:21,190 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 08:35:21,190 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 08:35:21,190 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:21,191 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:21,191 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:21,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:21,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:21,191 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:35:21,191 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 08:35:21,192 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:21,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:21,192 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:21,197 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:21,198 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:21,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:21,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:21,198 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:35:21,198 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 08:35:21,198 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:21,199 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:21,199 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:21,199 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:21,199 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:21,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:21,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:21,200 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:35:21,200 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 08:35:21,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:21,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:21,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:21,202 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:21,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:21,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:21,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:21,202 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:35:21,202 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 08:35:21,202 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:21,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:21,204 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 08:35:21,204 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:21,204 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:21,205 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:21,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:21,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:21,205 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:35:21,205 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:35:21,205 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:21,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:21,206 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:21,206 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:21,206 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:21,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:21,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:21,206 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:35:21,207 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:35:21,207 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:21,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:21,207 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:21,208 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:21,208 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:21,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:21,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:21,208 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:35:21,208 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:35:21,208 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:21,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:21,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:21,210 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:21,210 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:21,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:21,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:21,210 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:35:21,211 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:35:21,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:21,213 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:21,213 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 08:35:21,213 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:21,213 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:21,213 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:21,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:21,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:21,214 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:21,214 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:35:21,214 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:21,214 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:21,215 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:21,215 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:21,215 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:21,215 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:21,215 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:21,215 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:21,216 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:35:21,216 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:21,216 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:21,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:21,217 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:21,217 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:21,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:21,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:21,217 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:21,217 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:35:21,217 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:21,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:21,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:21,219 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:21,219 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:21,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:21,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:21,220 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:21,220 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:35:21,220 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:21,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:21,222 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 08:35:21,223 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:21,223 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:21,223 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:21,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:21,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:21,223 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:35:21,224 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:35:21,224 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:21,224 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:21,224 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:21,225 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:21,225 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:21,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:21,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:21,225 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:35:21,225 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:35:21,226 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:21,226 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:21,226 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:21,226 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:21,227 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:21,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:21,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:21,227 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:35:21,227 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:35:21,227 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:21,229 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:21,229 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:21,229 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:21,229 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:21,230 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:21,230 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:21,230 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:35:21,230 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:35:21,230 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:21,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:21,233 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 08:35:21,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:21,234 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:21,234 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:35:21,234 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:21,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:21,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:21,234 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:35:21,234 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:35:21,235 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:21,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:21,235 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:21,236 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:21,236 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:35:21,236 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:21,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:21,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:21,236 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:35:21,236 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:35:21,237 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:21,237 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:21,237 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:21,238 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:21,238 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:35:21,238 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:21,238 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:21,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:21,238 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:35:21,238 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:35:21,239 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:21,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:21,242 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:21,242 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:21,242 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:35:21,242 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:21,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:21,243 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:21,243 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:35:21,243 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:35:21,243 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:21,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:21,252 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 08:35:21,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:21,253 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:21,253 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 08:35:21,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:21,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:21,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:21,253 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:21,254 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:35:21,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:21,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:21,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:21,255 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:21,255 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 08:35:21,256 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:21,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:21,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:21,256 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:21,256 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:35:21,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:21,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:21,258 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:21,258 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:21,258 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 08:35:21,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:21,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:21,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:21,259 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:21,259 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:35:21,259 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:21,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:21,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:21,265 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:21,265 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 08:35:21,265 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:21,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:21,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:21,265 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:21,266 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:35:21,266 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:21,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:21,276 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 08:35:21,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:21,276 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:21,277 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:35:21,277 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:21,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:21,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:21,277 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:35:21,278 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:35:21,278 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:21,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:21,279 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:21,279 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:21,279 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:35:21,279 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:21,280 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:21,280 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:21,280 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:35:21,281 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:35:21,281 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:21,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:21,282 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:21,282 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:21,282 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:35:21,282 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:21,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:21,282 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:21,283 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:35:21,284 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:35:21,284 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:21,293 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:21,294 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:21,294 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:21,294 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:35:21,294 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:21,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:21,295 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:21,295 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:35:21,296 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:35:21,296 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:21,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:21,312 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 08:35:21,312 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:21,312 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:21,312 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:35:21,312 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:21,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:21,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:21,313 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:21,313 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:35:21,313 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:21,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:21,315 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:21,315 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:21,315 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:35:21,315 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:21,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:21,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:21,315 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:21,316 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:35:21,316 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:21,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:21,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:21,317 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:21,317 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:35:21,318 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:21,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:21,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:21,318 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:21,318 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:35:21,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:21,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:21,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:21,321 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:21,321 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:35:21,321 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:21,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:21,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:21,322 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:21,322 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:35:21,322 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:21,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:21,326 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 08:35:21,327 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:21,327 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:21,327 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:35:21,327 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:21,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:21,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:21,327 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 08:35:21,328 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 08:35:21,328 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:21,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:21,331 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:21,331 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:21,331 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:35:21,331 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:21,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:21,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:21,331 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 08:35:21,332 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 08:35:21,332 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:21,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:21,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:21,335 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:21,335 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:35:21,335 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:21,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:21,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:21,335 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 08:35:21,336 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 08:35:21,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:21,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:21,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:21,341 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:21,341 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:35:21,341 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:21,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:21,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:21,341 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 08:35:21,342 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 08:35:21,342 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:21,350 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:21,406 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 08:35:21,406 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 08:35:21,406 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 08:35:21,406 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 08:35:21,406 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 08:35:21,406 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 08:35:21,406 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 08:35:21,406 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 08:35:21,406 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_true-unreach-call_true-termination.i_Iteration1_Lasso [2018-11-18 08:35:21,407 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 08:35:21,407 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 08:35:21,408 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:21,418 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:21,420 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:21,421 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:21,425 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:21,429 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:21,497 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 08:35:21,497 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c94968f5-93e1-4d6d-90ae-6b51b17bb66b/bin-2019/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 [2018-11-18 08:35:21,504 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 08:35:21,504 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 08:35:21,506 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 08:35:21,506 INFO L448 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/working_dir_c94968f5-93e1-4d6d-90ae-6b51b17bb66b/bin-2019/uautomizer/z3 Starting monitored process 21 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 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 08:35:21,536 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 08:35:21,536 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 08:35:21,538 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 08:35:21,538 INFO L448 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/working_dir_c94968f5-93e1-4d6d-90ae-6b51b17bb66b/bin-2019/uautomizer/z3 Starting monitored process 22 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 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 08:35:21,563 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 08:35:21,563 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 08:35:21,565 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 08:35:21,565 INFO L448 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/working_dir_c94968f5-93e1-4d6d-90ae-6b51b17bb66b/bin-2019/uautomizer/z3 Starting monitored process 23 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 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 08:35:21,589 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 08:35:21,589 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c94968f5-93e1-4d6d-90ae-6b51b17bb66b/bin-2019/uautomizer/z3 Starting monitored process 24 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 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 08:35:21,608 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 08:35:21,608 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 08:35:21,616 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 08:35:21,616 INFO L448 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=2}, {ULTIMATE.start_main_~y~0=1}, {ULTIMATE.start_main_~y~0=-2}] Lambdas: [1, 1, 1] Nus: [0, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c94968f5-93e1-4d6d-90ae-6b51b17bb66b/bin-2019/uautomizer/z3 Starting monitored process 25 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 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 08:35:21,634 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 08:35:21,634 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 08:35:21,638 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 08:35:21,638 INFO L448 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/working_dir_c94968f5-93e1-4d6d-90ae-6b51b17bb66b/bin-2019/uautomizer/z3 Starting monitored process 26 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 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 08:35:21,656 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 08:35:21,656 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c94968f5-93e1-4d6d-90ae-6b51b17bb66b/bin-2019/uautomizer/z3 Starting monitored process 27 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 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 08:35:21,682 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 08:35:21,682 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 08:35:33,751 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 08:35:33,757 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 08:35:33,757 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 08:35:33,757 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 08:35:33,757 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 08:35:33,757 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 08:35:33,757 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 08:35:33,758 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 08:35:33,758 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 08:35:33,758 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_true-unreach-call_true-termination.i_Iteration1_Lasso [2018-11-18 08:35:33,758 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 08:35:33,758 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 08:35:33,759 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:33,761 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:33,762 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:33,771 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:33,773 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:33,786 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:33,913 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 08:35:33,913 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 08:35:33,914 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:33,914 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:33,914 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:33,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:33,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:33,915 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:35:33,915 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 08:35:33,915 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:33,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:33,916 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:33,916 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:33,916 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:33,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:33,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:33,916 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:35:33,917 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 08:35:33,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:33,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:33,929 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:33,929 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:33,929 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:33,929 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:33,929 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:33,930 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:35:33,930 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 08:35:33,930 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:33,930 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:33,930 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:33,931 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:33,931 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:33,931 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:33,931 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:33,931 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:35:33,931 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 08:35:33,931 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:33,932 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:33,932 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:33,932 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:33,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:33,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:33,932 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:35:33,933 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 08:35:33,933 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 08:35:33,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:33,936 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:33,936 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:33,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:33,937 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:33,937 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:35:33,937 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 08:35:33,938 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 08:35:33,942 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:33,942 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 08:35:33,942 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:33,943 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:33,943 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:33,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:33,943 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:33,943 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:35:33,943 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:35:33,943 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:33,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:33,944 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:33,944 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:33,944 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:33,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:33,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:33,945 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:35:33,945 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:35:33,945 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:33,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:33,945 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:33,946 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:33,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:33,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:33,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:33,946 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:35:33,946 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:35:33,946 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:33,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:33,947 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:33,947 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:33,947 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:33,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:33,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:33,947 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:35:33,948 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:35:33,948 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:33,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:33,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:33,949 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:33,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:33,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:33,949 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:35:33,949 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 08:35:33,950 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 08:35:33,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:33,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:33,953 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:33,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:33,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:33,954 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:35:33,955 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 08:35:33,955 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 08:35:33,962 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:33,962 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 08:35:33,963 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:33,963 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:33,963 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:33,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:33,963 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:33,963 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:33,964 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:35:33,964 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:33,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:33,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:33,965 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:33,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:33,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:33,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:33,965 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:33,965 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:35:33,965 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:33,966 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:33,966 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:33,966 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:33,966 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:33,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:33,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:33,967 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:33,967 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:35:33,967 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:33,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:33,968 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:33,968 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:33,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:33,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:33,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:33,968 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:33,969 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:35:33,969 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:33,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:33,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:33,969 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:33,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:33,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:33,970 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:33,971 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 08:35:33,971 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 08:35:33,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:33,975 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:33,975 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:33,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:33,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:33,976 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:33,977 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 08:35:33,977 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 08:35:33,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:33,988 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 08:35:33,988 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:33,988 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:33,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:33,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:33,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:33,989 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:35:33,989 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:35:33,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:33,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:33,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:33,990 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:33,990 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:33,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:33,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:33,990 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:35:33,991 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:35:33,991 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:33,991 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:33,991 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:33,992 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:33,992 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:33,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:33,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:33,992 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:35:33,992 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:35:33,992 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:33,993 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:33,993 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:33,993 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:33,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:33,994 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:33,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:33,994 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:35:33,994 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:35:33,994 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:33,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:33,995 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:33,995 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:33,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:33,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:33,995 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:35:33,996 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 08:35:33,997 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 08:35:34,002 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:34,002 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:34,003 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:34,003 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:34,003 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:34,003 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:35:34,005 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 08:35:34,005 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 08:35:34,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:34,019 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 08:35:34,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:34,019 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:34,019 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:35:34,019 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:34,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:34,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:34,020 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:35:34,020 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:35:34,020 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:34,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:34,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:34,021 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:34,021 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:35:34,022 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:34,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:34,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:34,022 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:35:34,022 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:35:34,022 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:34,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:34,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:34,023 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:34,023 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:35:34,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:34,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:34,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:34,024 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:35:34,024 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:35:34,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:34,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:34,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:34,025 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:34,025 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:35:34,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:34,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:34,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:34,026 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:35:34,026 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:35:34,026 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:34,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:34,027 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:34,027 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:34,027 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:35:34,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:34,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:34,028 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:35:34,029 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 08:35:34,029 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 08:35:34,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:34,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:34,038 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:34,038 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:35:34,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:34,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:34,039 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:35:34,040 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 08:35:34,040 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 08:35:34,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:34,063 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 08:35:34,063 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:34,063 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:34,064 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 08:35:34,064 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:34,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:34,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:34,064 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:34,065 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:35:34,065 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:34,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:34,066 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:34,066 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:34,066 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 08:35:34,067 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:34,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:34,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:34,067 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:34,067 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:35:34,067 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:34,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:34,069 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:34,069 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:34,069 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 08:35:34,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:34,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:34,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:34,069 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:34,070 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:35:34,070 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:34,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:34,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:34,072 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:34,072 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 08:35:34,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:34,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:34,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:34,072 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:34,073 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:35:34,073 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:34,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:34,074 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:34,074 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:34,075 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 08:35:34,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:34,075 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:34,075 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:34,076 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 08:35:34,076 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 08:35:34,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:34,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:34,090 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:34,090 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 08:35:34,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:34,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:34,091 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:34,093 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 08:35:34,093 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 08:35:34,138 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:34,138 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 08:35:34,138 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:34,139 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:34,139 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:35:34,139 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:34,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:34,139 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:34,139 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:35:34,140 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:35:34,140 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:34,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:34,141 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:34,141 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:34,141 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:35:34,141 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:34,142 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:34,142 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:34,142 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:35:34,142 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:35:34,143 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:34,143 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:34,143 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:34,144 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:34,144 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:35:34,144 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:34,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:34,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:34,144 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:35:34,145 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:35:34,145 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:34,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:34,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:34,147 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:34,147 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:35:34,147 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:34,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:34,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:34,147 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:35:34,148 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:35:34,148 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:34,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:34,149 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:34,149 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:34,149 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:35:34,149 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:34,150 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:34,150 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:35:34,151 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 08:35:34,151 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 08:35:34,194 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:34,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:34,195 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:34,195 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:35:34,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:34,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:34,195 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:35:34,199 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 08:35:34,199 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 08:35:34,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:34,309 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 08:35:34,310 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:34,310 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:34,310 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:35:34,310 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:34,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:34,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:34,311 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:34,311 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:35:34,311 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:34,313 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:34,313 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:34,314 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:34,314 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:35:34,314 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:34,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:34,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:34,314 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:34,314 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:35:34,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:34,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:34,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:34,316 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:34,316 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:35:34,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:34,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:34,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:34,317 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:34,317 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:35:34,317 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:34,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:34,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:34,319 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:34,320 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:35:34,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:34,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:34,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:34,320 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:34,320 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:35:34,320 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:34,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:34,322 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:34,322 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:34,322 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:35:34,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:34,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:34,323 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:34,324 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 08:35:34,324 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 08:35:34,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:34,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:34,387 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:34,387 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:35:34,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:34,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:34,387 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:34,388 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 08:35:34,389 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 08:35:34,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:34,409 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 08:35:34,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:34,410 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:34,410 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:35:34,410 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:34,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:34,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:34,410 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 08:35:34,410 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 08:35:34,410 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:34,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:34,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:34,412 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:34,412 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:35:34,412 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:34,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:34,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:34,413 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 08:35:34,413 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 08:35:34,413 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:34,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:34,414 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:34,414 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:34,414 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:35:34,414 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:34,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:34,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:34,415 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 08:35:34,415 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 08:35:34,415 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:34,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:34,417 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:34,417 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:34,417 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:35:34,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:34,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:34,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:34,417 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 08:35:34,417 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 08:35:34,417 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:34,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:34,419 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:34,419 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:34,419 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:35:34,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:34,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:34,419 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 08:35:34,420 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 08:35:34,420 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 08:35:34,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:34,457 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:34,457 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:34,457 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:35:34,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:34,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:34,458 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 08:35:34,461 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 08:35:34,461 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 08:35:34,526 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:34,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 08:35:34 BoogieIcfgContainer [2018-11-18 08:35:34,532 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-18 08:35:34,533 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 08:35:34,533 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 08:35:34,533 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 08:35:34,533 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:34:50" (3/4) ... [2018-11-18 08:35:34,537 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 08:35:34,537 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 08:35:34,537 INFO L168 Benchmark]: Toolchain (without parser) took 44617.41 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 289.9 MB). Free memory was 959.8 MB in the beginning and 1.2 GB in the end (delta: -262.1 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2018-11-18 08:35:34,539 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 08:35:34,539 INFO L168 Benchmark]: CACSL2BoogieTranslator took 147.55 ms. Allocated memory is still 1.0 GB. Free memory was 959.8 MB in the beginning and 949.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-18 08:35:34,540 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.12 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 946.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 08:35:34,540 INFO L168 Benchmark]: Boogie Preprocessor took 11.85 ms. Allocated memory is still 1.0 GB. Free memory is still 946.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 08:35:34,541 INFO L168 Benchmark]: RCFGBuilder took 157.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 946.4 MB in the beginning and 1.1 GB in the end (delta: -190.8 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-11-18 08:35:34,541 INFO L168 Benchmark]: BuchiAutomizer took 44269.86 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 132.6 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -84.7 MB). Peak memory consumption was 377.6 MB. Max. memory is 11.5 GB. [2018-11-18 08:35:34,542 INFO L168 Benchmark]: Witness Printer took 4.29 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 08:35:34,545 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 147.55 ms. Allocated memory is still 1.0 GB. Free memory was 959.8 MB in the beginning and 949.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 23.12 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 946.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 11.85 ms. Allocated memory is still 1.0 GB. Free memory is still 946.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 157.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 946.4 MB in the beginning and 1.1 GB in the end (delta: -190.8 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 44269.86 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 132.6 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -84.7 MB). Peak memory consumption was 377.6 MB. Max. memory is 11.5 GB. * Witness Printer took 4.29 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 44.2s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 44.1s. 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: inital23 mio100 ax100 hnf100 lsp71 ukn100 mio100 lsp100 div439 bol100 ite100 ukn100 eq143 hnf47 smp91 dnf100 smp100 tf103 neg100 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 37ms VariablesStem: 1 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 6 LassoNonterminationAnalysisSatUnbounded: 2 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.5s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;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 true;" "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 true;" "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...