./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/loop-acceleration/multivar_false-unreach-call1_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2cabbe72-8841-42e7-8b8f-f7bced02f44c/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2cabbe72-8841-42e7-8b8f-f7bced02f44c/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2cabbe72-8841-42e7-8b8f-f7bced02f44c/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2cabbe72-8841-42e7-8b8f-f7bced02f44c/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/loop-acceleration/multivar_false-unreach-call1_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2cabbe72-8841-42e7-8b8f-f7bced02f44c/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2cabbe72-8841-42e7-8b8f-f7bced02f44c/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 41f14415ec241c52b66ac43e6b6d8700e45c40dd ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 14:44:24,990 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 14:44:24,992 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 14:44:24,999 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 14:44:25,000 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 14:44:25,000 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 14:44:25,001 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 14:44:25,003 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 14:44:25,004 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 14:44:25,004 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 14:44:25,005 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 14:44:25,005 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 14:44:25,006 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 14:44:25,006 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 14:44:25,007 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 14:44:25,008 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 14:44:25,008 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 14:44:25,010 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 14:44:25,011 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 14:44:25,012 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 14:44:25,013 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 14:44:25,014 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 14:44:25,015 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 14:44:25,015 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 14:44:25,015 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 14:44:25,016 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 14:44:25,017 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 14:44:25,017 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 14:44:25,018 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 14:44:25,018 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 14:44:25,019 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 14:44:25,019 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 14:44:25,019 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 14:44:25,019 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 14:44:25,020 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 14:44:25,020 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 14:44:25,021 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2cabbe72-8841-42e7-8b8f-f7bced02f44c/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-12-09 14:44:25,031 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 14:44:25,031 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 14:44:25,032 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 14:44:25,032 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 14:44:25,032 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 14:44:25,033 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-09 14:44:25,033 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-09 14:44:25,033 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-09 14:44:25,033 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-09 14:44:25,033 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-09 14:44:25,033 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-09 14:44:25,033 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 14:44:25,033 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 14:44:25,034 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-09 14:44:25,034 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 14:44:25,034 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 14:44:25,034 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 14:44:25,034 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-09 14:44:25,034 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-09 14:44:25,034 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-09 14:44:25,035 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 14:44:25,035 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 14:44:25,035 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-09 14:44:25,035 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 14:44:25,035 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-09 14:44:25,035 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 14:44:25,035 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 14:44:25,036 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-09 14:44:25,036 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 14:44:25,036 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-09 14:44:25,036 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-09 14:44:25,037 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-09 14:44:25,037 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_2cabbe72-8841-42e7-8b8f-f7bced02f44c/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 -> 41f14415ec241c52b66ac43e6b6d8700e45c40dd [2018-12-09 14:44:25,060 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 14:44:25,069 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 14:44:25,072 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 14:44:25,073 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 14:44:25,073 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 14:44:25,074 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2cabbe72-8841-42e7-8b8f-f7bced02f44c/bin-2019/uautomizer/../../sv-benchmarks/c/loop-acceleration/multivar_false-unreach-call1_true-termination.i [2018-12-09 14:44:25,109 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2cabbe72-8841-42e7-8b8f-f7bced02f44c/bin-2019/uautomizer/data/14c6e3d84/db43b27d44ba40958fbe5c9fcf42b1fb/FLAG62ba83a5f [2018-12-09 14:44:25,503 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 14:44:25,504 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2cabbe72-8841-42e7-8b8f-f7bced02f44c/sv-benchmarks/c/loop-acceleration/multivar_false-unreach-call1_true-termination.i [2018-12-09 14:44:25,507 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2cabbe72-8841-42e7-8b8f-f7bced02f44c/bin-2019/uautomizer/data/14c6e3d84/db43b27d44ba40958fbe5c9fcf42b1fb/FLAG62ba83a5f [2018-12-09 14:44:25,515 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2cabbe72-8841-42e7-8b8f-f7bced02f44c/bin-2019/uautomizer/data/14c6e3d84/db43b27d44ba40958fbe5c9fcf42b1fb [2018-12-09 14:44:25,517 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 14:44:25,518 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 14:44:25,518 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 14:44:25,518 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 14:44:25,520 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 14:44:25,521 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:44:25" (1/1) ... [2018-12-09 14:44:25,522 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2817da2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:44:25, skipping insertion in model container [2018-12-09 14:44:25,522 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:44:25" (1/1) ... [2018-12-09 14:44:25,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 14:44:25,535 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 14:44:25,616 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 14:44:25,619 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 14:44:25,627 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 14:44:25,635 INFO L195 MainTranslator]: Completed translation [2018-12-09 14:44:25,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:44:25 WrapperNode [2018-12-09 14:44:25,636 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 14:44:25,636 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 14:44:25,636 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 14:44:25,636 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 14:44:25,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:44:25" (1/1) ... [2018-12-09 14:44:25,644 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:44:25" (1/1) ... [2018-12-09 14:44:25,655 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 14:44:25,656 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 14:44:25,656 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 14:44:25,656 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 14:44:25,661 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:44:25" (1/1) ... [2018-12-09 14:44:25,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:44:25" (1/1) ... [2018-12-09 14:44:25,662 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:44:25" (1/1) ... [2018-12-09 14:44:25,662 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:44:25" (1/1) ... [2018-12-09 14:44:25,663 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:44:25" (1/1) ... [2018-12-09 14:44:25,696 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:44:25" (1/1) ... [2018-12-09 14:44:25,697 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:44:25" (1/1) ... [2018-12-09 14:44:25,697 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 14:44:25,698 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 14:44:25,698 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 14:44:25,698 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 14:44:25,698 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:44:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2cabbe72-8841-42e7-8b8f-f7bced02f44c/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 [2018-12-09 14:44:25,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 14:44:25,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 14:44:25,819 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 14:44:25,819 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-09 14:44:25,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:44:25 BoogieIcfgContainer [2018-12-09 14:44:25,820 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 14:44:25,820 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-09 14:44:25,820 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-09 14:44:25,822 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-09 14:44:25,823 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-09 14:44:25,823 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 09.12 02:44:25" (1/3) ... [2018-12-09 14:44:25,823 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@28609dc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 09.12 02:44:25, skipping insertion in model container [2018-12-09 14:44:25,823 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-09 14:44:25,824 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:44:25" (2/3) ... [2018-12-09 14:44:25,824 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@28609dc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 09.12 02:44:25, skipping insertion in model container [2018-12-09 14:44:25,824 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-09 14:44:25,824 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:44:25" (3/3) ... [2018-12-09 14:44:25,825 INFO L375 chiAutomizerObserver]: Analyzing ICFG multivar_false-unreach-call1_true-termination.i [2018-12-09 14:44:25,858 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 14:44:25,858 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-09 14:44:25,858 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-09 14:44:25,858 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-09 14:44:25,858 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 14:44:25,858 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 14:44:25,859 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-09 14:44:25,859 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 14:44:25,859 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-09 14:44:25,867 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2018-12-09 14:44:25,879 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-12-09 14:44:25,879 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-09 14:44:25,879 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-09 14:44:25,883 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-12-09 14:44:25,883 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-12-09 14:44:25,883 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-09 14:44:25,883 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2018-12-09 14:44:25,884 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-12-09 14:44:25,884 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-09 14:44:25,884 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-09 14:44:25,884 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-12-09 14:44:25,884 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-12-09 14:44:25,889 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~x~0, main_~y~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := 1 + main_~x~0; 3#L12-2true [2018-12-09 14:44:25,889 INFO L796 eck$LassoCheckResult]: Loop: 3#L12-2true assume !!(main_~x~0 % 4294967296 < 1024);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 3#L12-2true [2018-12-09 14:44:25,892 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:44:25,892 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2018-12-09 14:44:25,893 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 14:44:25,894 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 14:44:25,922 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:44:25,922 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:44:25,923 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:44:25,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 14:44:25,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 14:44:25,951 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:44:25,951 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 1 times [2018-12-09 14:44:25,951 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 14:44:25,951 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 14:44:25,952 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:44:25,952 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:44:25,952 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:44:25,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 14:44:25,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 14:44:25,959 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:44:25,959 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 1 times [2018-12-09 14:44:25,959 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 14:44:25,959 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 14:44:25,959 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:44:25,960 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:44:25,960 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:44:25,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 14:44:25,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 14:44:25,991 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 14:44:25,991 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 14:44:25,992 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 14:44:25,992 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 14:44:25,992 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-09 14:44:25,992 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 14:44:25,992 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 14:44:25,992 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 14:44:25,992 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Loop [2018-12-09 14:44:25,992 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 14:44:25,992 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 14:44:26,009 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:44:26,027 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:44:26,029 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:44:26,033 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:44:26,114 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 14:44:26,114 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2cabbe72-8841-42e7-8b8f-f7bced02f44c/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 [2018-12-09 14:44:26,117 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 14:44:26,117 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2cabbe72-8841-42e7-8b8f-f7bced02f44c/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 [2018-12-09 14:44:26,136 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-09 14:44:26,136 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 14:44:31,865 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-12-09 14:44:31,869 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 14:44:31,869 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 14:44:31,870 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 14:44:31,870 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 14:44:31,870 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-09 14:44:31,870 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 14:44:31,870 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 14:44:31,870 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 14:44:31,870 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Loop [2018-12-09 14:44:31,870 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 14:44:31,870 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 14:44:31,871 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:44:31,883 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:44:31,886 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:44:31,887 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:44:31,930 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 14:44:31,933 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-09 14:44:31,934 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 [2018-12-09 14:44:31,935 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:44:31,936 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:31,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:31,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:31,936 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 14:44:31,937 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 14:44:31,938 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:31,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:31,944 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 [2018-12-09 14:44:31,945 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:44:31,945 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:31,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:31,945 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:31,945 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 14:44:31,946 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 14:44:31,946 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:31,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:31,948 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 [2018-12-09 14:44:31,949 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:44:31,949 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:31,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:31,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:31,949 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 14:44:31,950 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 14:44:31,950 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:31,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:31,951 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 [2018-12-09 14:44:31,951 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:44:31,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:31,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:31,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:31,951 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 14:44:31,952 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 14:44:31,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:31,952 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:31,953 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-09 14:44:31,953 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 [2018-12-09 14:44:31,953 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:44:31,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:31,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:31,953 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:31,953 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:44:31,954 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:44:31,954 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:31,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:31,960 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 [2018-12-09 14:44:31,961 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:44:31,961 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:31,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:31,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:31,961 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:44:31,962 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:44:31,962 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:31,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:31,965 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 [2018-12-09 14:44:31,965 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:44:31,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:31,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:31,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:31,966 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:44:31,966 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:44:31,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:31,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:31,967 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 [2018-12-09 14:44:31,968 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:44:31,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:31,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:31,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:31,968 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:44:31,968 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:44:31,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:31,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:31,969 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-09 14:44:31,969 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 [2018-12-09 14:44:31,970 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:44:31,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:31,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:31,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:31,970 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:44:31,971 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:44:31,971 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:31,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:31,978 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 [2018-12-09 14:44:31,978 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:44:31,978 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:31,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:31,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:31,978 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:44:31,979 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:44:31,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:31,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:31,983 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 [2018-12-09 14:44:31,984 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:44:31,984 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:31,984 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:31,984 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:31,984 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:44:31,984 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:44:31,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:31,985 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:31,985 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 [2018-12-09 14:44:31,986 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:44:31,986 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:31,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:31,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:31,986 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:44:31,986 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:44:31,986 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:31,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:31,987 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-09 14:44:31,987 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 [2018-12-09 14:44:31,988 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:44:31,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:31,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:31,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:31,988 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:44:31,989 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:44:31,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:31,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:31,996 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 [2018-12-09 14:44:31,997 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:44:31,997 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:31,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:31,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:31,997 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:44:31,998 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:44:31,998 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:32,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:32,002 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 [2018-12-09 14:44:32,002 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:44:32,002 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:32,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:32,002 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:32,002 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:44:32,003 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:44:32,003 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:32,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:32,004 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 [2018-12-09 14:44:32,004 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:44:32,004 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:32,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:32,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:32,004 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:44:32,005 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:44:32,005 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:32,006 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:32,006 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-09 14:44:32,006 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 [2018-12-09 14:44:32,006 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:32,006 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:44:32,006 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:32,007 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:32,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:32,007 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:44:32,007 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:44:32,008 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:32,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:32,022 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 [2018-12-09 14:44:32,022 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:32,022 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:44:32,022 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:32,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:32,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:32,023 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:44:32,023 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:44:32,023 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:32,029 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:32,030 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 [2018-12-09 14:44:32,030 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:32,030 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:44:32,030 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:32,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:32,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:32,030 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:44:32,031 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:44:32,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:32,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:32,032 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 [2018-12-09 14:44:32,032 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:32,032 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:44:32,032 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:32,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:32,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:32,033 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:44:32,033 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:44:32,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:32,034 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:32,034 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-09 14:44:32,034 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 [2018-12-09 14:44:32,034 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:32,035 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 14:44:32,035 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:32,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:32,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:32,035 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:44:32,036 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:44:32,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:32,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:32,052 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 [2018-12-09 14:44:32,052 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:32,053 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 14:44:32,053 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:32,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:32,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:32,053 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:44:32,054 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:44:32,054 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:32,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:32,064 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 [2018-12-09 14:44:32,065 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:32,065 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 14:44:32,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:32,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:32,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:32,065 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:44:32,066 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:44:32,066 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:32,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:32,068 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 [2018-12-09 14:44:32,068 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:32,068 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 14:44:32,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:32,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:32,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:32,069 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:44:32,070 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:44:32,070 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:32,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:32,071 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-09 14:44:32,071 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 [2018-12-09 14:44:32,072 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:32,072 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:44:32,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:32,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:32,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:32,072 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:44:32,074 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:44:32,074 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:32,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:32,096 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 [2018-12-09 14:44:32,097 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:32,097 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:44:32,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:32,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:32,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:32,097 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:44:32,098 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:44:32,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:32,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:32,112 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 [2018-12-09 14:44:32,112 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:32,112 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:44:32,112 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:32,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:32,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:32,113 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:44:32,113 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:44:32,113 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:32,114 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:32,114 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 [2018-12-09 14:44:32,115 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:32,115 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:44:32,115 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:32,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:32,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:32,115 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:44:32,116 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:44:32,116 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:32,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:32,117 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-09 14:44:32,117 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 [2018-12-09 14:44:32,117 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:32,117 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:44:32,118 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:32,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:32,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:32,118 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:44:32,118 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:44:32,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:32,122 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:32,123 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 [2018-12-09 14:44:32,123 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:32,123 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:44:32,123 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:32,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:32,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:32,123 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:44:32,124 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:44:32,124 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:32,126 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:32,127 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 [2018-12-09 14:44:32,127 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:32,127 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:44:32,127 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:32,127 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:32,127 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:32,128 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:44:32,128 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:44:32,128 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:32,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:32,129 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 [2018-12-09 14:44:32,130 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:32,130 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:44:32,130 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:32,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:32,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:32,130 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:44:32,130 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:44:32,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:32,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:32,132 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-09 14:44:32,132 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 [2018-12-09 14:44:32,132 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:32,132 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:44:32,133 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:32,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:32,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:32,133 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 14:44:32,134 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 14:44:32,134 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:32,140 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:32,140 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 [2018-12-09 14:44:32,141 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:32,141 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:44:32,141 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:32,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:32,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:32,141 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 14:44:32,142 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 14:44:32,142 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:32,147 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:32,147 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 [2018-12-09 14:44:32,148 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:32,148 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:44:32,148 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:32,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:32,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:32,148 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 14:44:32,148 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 14:44:32,148 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:32,151 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:32,151 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 [2018-12-09 14:44:32,151 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:32,151 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:44:32,152 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:32,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:32,152 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:32,152 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 14:44:32,152 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 14:44:32,152 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:32,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:32,166 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 14:44:32,166 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 14:44:32,166 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 14:44:32,166 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 14:44:32,166 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-09 14:44:32,166 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 14:44:32,166 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 14:44:32,166 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 14:44:32,166 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Lasso [2018-12-09 14:44:32,166 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 14:44:32,166 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 14:44:32,167 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:44:32,168 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:44:32,170 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:44:32,183 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:44:32,186 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:44:32,253 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 14:44:32,253 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2cabbe72-8841-42e7-8b8f-f7bced02f44c/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 [2018-12-09 14:44:32,255 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 14:44:32,256 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 14:44:32,261 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 14:44:32,262 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_2cabbe72-8841-42e7-8b8f-f7bced02f44c/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 [2018-12-09 14:44:32,287 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 14:44:32,287 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 14:44:32,290 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 14:44:32,290 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_2cabbe72-8841-42e7-8b8f-f7bced02f44c/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 [2018-12-09 14:44:32,313 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 14:44:32,313 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2cabbe72-8841-42e7-8b8f-f7bced02f44c/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 [2018-12-09 14:44:32,331 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-09 14:44:32,331 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 14:44:46,309 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-09 14:44:46,318 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 14:44:46,318 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 14:44:46,318 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 14:44:46,318 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 14:44:46,319 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-09 14:44:46,319 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 14:44:46,319 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 14:44:46,319 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 14:44:46,319 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Lasso [2018-12-09 14:44:46,319 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 14:44:46,319 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 14:44:46,320 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:44:46,322 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:44:46,324 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:44:46,326 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:44:46,327 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:44:46,381 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 14:44:46,382 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-09 14:44:46,382 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 [2018-12-09 14:44:46,382 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:44:46,382 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:46,382 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:46,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:46,383 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 14:44:46,383 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 14:44:46,383 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:46,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:46,384 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 [2018-12-09 14:44:46,384 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:44:46,384 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:46,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:46,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:46,384 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 14:44:46,385 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 14:44:46,385 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:46,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:46,385 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 [2018-12-09 14:44:46,386 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:44:46,386 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:46,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:46,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:46,386 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 14:44:46,386 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 14:44:46,386 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:46,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:46,387 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 [2018-12-09 14:44:46,387 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:44:46,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:46,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:46,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:46,387 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 14:44:46,388 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 14:44:46,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:46,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:46,388 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 [2018-12-09 14:44:46,389 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:44:46,389 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:46,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:46,389 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 14:44:46,390 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 14:44:46,390 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 14:44:46,395 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:46,395 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-09 14:44:46,395 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 [2018-12-09 14:44:46,395 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:44:46,396 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:46,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:46,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:46,396 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:44:46,396 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:44:46,396 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:46,397 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:46,397 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 [2018-12-09 14:44:46,397 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:44:46,397 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:46,397 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:46,397 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:46,398 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:44:46,398 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:44:46,398 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:46,398 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:46,398 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 [2018-12-09 14:44:46,399 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:44:46,399 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:46,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:46,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:46,399 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:44:46,399 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:44:46,399 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:46,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:46,400 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 [2018-12-09 14:44:46,400 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:44:46,400 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:46,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:46,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:46,401 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:44:46,401 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:44:46,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:46,401 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:46,402 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 [2018-12-09 14:44:46,402 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:44:46,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:46,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:46,402 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:44:46,403 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 14:44:46,403 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 14:44:46,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:46,409 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-09 14:44:46,410 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 [2018-12-09 14:44:46,410 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:44:46,410 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:46,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:46,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:46,410 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:44:46,411 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:44:46,411 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:46,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:46,411 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 [2018-12-09 14:44:46,412 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:44:46,412 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:46,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:46,412 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:46,412 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:44:46,412 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:44:46,412 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:46,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:46,413 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 [2018-12-09 14:44:46,413 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:44:46,413 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:46,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:46,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:46,413 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:44:46,414 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:44:46,414 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:46,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:46,414 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 [2018-12-09 14:44:46,415 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:44:46,415 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:46,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:46,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:46,415 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:44:46,415 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:44:46,415 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:46,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:46,416 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 [2018-12-09 14:44:46,416 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:44:46,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:46,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:46,417 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:44:46,418 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 14:44:46,418 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 14:44:46,425 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:46,426 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-09 14:44:46,426 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 [2018-12-09 14:44:46,426 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:44:46,426 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:46,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:46,426 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:46,426 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:44:46,427 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:44:46,427 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:46,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:46,427 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 [2018-12-09 14:44:46,428 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:44:46,428 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:46,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:46,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:46,428 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:44:46,428 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:44:46,428 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:46,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:46,429 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 [2018-12-09 14:44:46,429 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:44:46,429 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:46,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:46,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:46,430 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:44:46,430 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:44:46,430 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:46,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:46,431 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 [2018-12-09 14:44:46,431 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:44:46,431 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:46,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:46,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:46,431 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:44:46,431 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:44:46,431 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:46,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:46,432 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 [2018-12-09 14:44:46,432 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:44:46,432 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:46,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:46,433 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:44:46,434 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 14:44:46,434 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 14:44:46,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:46,442 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-09 14:44:46,442 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 [2018-12-09 14:44:46,443 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:46,443 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:44:46,443 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:46,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:46,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:46,443 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:44:46,443 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:44:46,443 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:46,444 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:46,444 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 [2018-12-09 14:44:46,444 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:46,444 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:44:46,444 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:46,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:46,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:46,445 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:44:46,445 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:44:46,445 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:46,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:46,445 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 [2018-12-09 14:44:46,446 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:46,446 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:44:46,446 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:46,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:46,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:46,446 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:44:46,446 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:44:46,446 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:46,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:46,447 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 [2018-12-09 14:44:46,447 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:46,447 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:44:46,448 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:46,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:46,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:46,448 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:44:46,448 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:44:46,448 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:46,449 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:46,449 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 [2018-12-09 14:44:46,449 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:46,449 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:44:46,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:46,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:46,450 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:44:46,451 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 14:44:46,451 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 14:44:46,469 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:46,469 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-09 14:44:46,469 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 [2018-12-09 14:44:46,470 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:46,470 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 14:44:46,470 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:46,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:46,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:46,470 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:44:46,471 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:44:46,471 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:46,472 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:46,472 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 [2018-12-09 14:44:46,472 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:46,472 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 14:44:46,472 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:46,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:46,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:46,473 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:44:46,473 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:44:46,473 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:46,474 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:46,474 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 [2018-12-09 14:44:46,474 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:46,474 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 14:44:46,474 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:46,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:46,475 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:46,475 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:44:46,475 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:44:46,475 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:46,476 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:46,476 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 [2018-12-09 14:44:46,477 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:46,477 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 14:44:46,477 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:46,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:46,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:46,477 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:44:46,478 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:44:46,478 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:46,478 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:46,479 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 [2018-12-09 14:44:46,479 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:46,479 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 14:44:46,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:46,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:46,479 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:44:46,481 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 14:44:46,481 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 14:44:46,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:46,516 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-09 14:44:46,516 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 [2018-12-09 14:44:46,516 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:46,516 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:44:46,516 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:46,517 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:46,517 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:46,517 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:44:46,517 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:44:46,517 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:46,518 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:46,518 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 [2018-12-09 14:44:46,519 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:46,519 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:44:46,519 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:46,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:46,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:46,519 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:44:46,520 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:44:46,520 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:46,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:46,520 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 [2018-12-09 14:44:46,521 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:46,521 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:44:46,521 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:46,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:46,521 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:46,521 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:44:46,522 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:44:46,522 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:46,522 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:46,523 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 [2018-12-09 14:44:46,523 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:46,523 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:44:46,523 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:46,523 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:46,523 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:46,523 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:44:46,524 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:44:46,524 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:46,525 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:46,525 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 [2018-12-09 14:44:46,525 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:46,525 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:44:46,525 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:46,526 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:46,526 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:44:46,528 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 14:44:46,528 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 14:44:46,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:46,572 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-09 14:44:46,573 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 [2018-12-09 14:44:46,573 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:46,573 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:44:46,573 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:46,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:46,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:46,573 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:44:46,574 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:44:46,574 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:46,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:46,575 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 [2018-12-09 14:44:46,575 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:46,575 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:44:46,576 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:46,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:46,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:46,576 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:44:46,576 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:44:46,576 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:46,577 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:46,577 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 [2018-12-09 14:44:46,578 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:46,578 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:44:46,578 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:46,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:46,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:46,578 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:44:46,578 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:44:46,578 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:46,579 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:46,580 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 [2018-12-09 14:44:46,580 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:46,580 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:44:46,580 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:46,580 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:46,580 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:46,580 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:44:46,580 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:44:46,581 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:46,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:46,582 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 [2018-12-09 14:44:46,582 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:46,582 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:44:46,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:46,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:46,582 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:44:46,584 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 14:44:46,584 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 14:44:46,596 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:46,596 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-09 14:44:46,596 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 [2018-12-09 14:44:46,596 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:46,596 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:44:46,597 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:46,597 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:46,597 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:46,597 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 14:44:46,597 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 14:44:46,597 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:46,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:46,599 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 [2018-12-09 14:44:46,599 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:46,599 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:44:46,599 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:46,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:46,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:46,599 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 14:44:46,600 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 14:44:46,600 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:46,601 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:46,601 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 [2018-12-09 14:44:46,601 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:46,601 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:44:46,602 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:46,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:46,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:46,602 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 14:44:46,602 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 14:44:46,602 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:46,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:46,604 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 [2018-12-09 14:44:46,604 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:46,605 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:44:46,605 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:46,605 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:46,605 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:46,605 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 14:44:46,605 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 14:44:46,605 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:46,607 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:46,607 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 [2018-12-09 14:44:46,607 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:46,608 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:44:46,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:46,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:46,608 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 14:44:46,610 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-09 14:44:46,610 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-09 14:44:46,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:46,640 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-12-09 14:44:46,640 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~x~0, main_~y~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := 1 + main_~x~0; 3#L12-2true assume !!(main_~x~0 % 4294967296 < 1024);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 3#L12-2true [2018-12-09 14:44:46,640 INFO L796 eck$LassoCheckResult]: Loop: 3#L12-2true assume !!(main_~x~0 % 4294967296 < 1024);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 3#L12-2true [2018-12-09 14:44:46,640 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:44:46,640 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 2 times [2018-12-09 14:44:46,640 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 14:44:46,640 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 14:44:46,641 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:44:46,641 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:44:46,641 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:44:46,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 14:44:46,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 14:44:46,646 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:44:46,646 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 2 times [2018-12-09 14:44:46,646 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 14:44:46,646 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 14:44:46,646 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:44:46,646 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-09 14:44:46,646 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:44:46,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 14:44:46,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 14:44:46,649 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:44:46,649 INFO L82 PathProgramCache]: Analyzing trace with hash 31072, now seen corresponding path program 3 times [2018-12-09 14:44:46,649 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 14:44:46,649 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 14:44:46,650 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:44:46,650 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-09 14:44:46,650 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:44:46,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 14:44:46,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 14:44:46,667 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 14:44:46,667 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 14:44:46,667 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 14:44:46,667 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 14:44:46,667 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-09 14:44:46,667 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 14:44:46,667 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 14:44:46,667 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 14:44:46,667 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Loop [2018-12-09 14:44:46,668 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 14:44:46,668 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 14:44:46,668 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:44:46,670 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:44:46,671 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:44:46,676 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:44:46,771 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 14:44:46,771 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2cabbe72-8841-42e7-8b8f-f7bced02f44c/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 [2018-12-09 14:44:46,774 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 14:44:46,774 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 14:44:46,777 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 14:44:46,777 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_2cabbe72-8841-42e7-8b8f-f7bced02f44c/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 [2018-12-09 14:44:46,802 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 14:44:46,802 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 14:44:46,805 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 14:44:46,805 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_2cabbe72-8841-42e7-8b8f-f7bced02f44c/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 [2018-12-09 14:44:46,821 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 14:44:46,821 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2cabbe72-8841-42e7-8b8f-f7bced02f44c/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 [2018-12-09 14:44:46,848 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-09 14:44:46,848 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 14:44:58,893 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-09 14:44:58,898 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 14:44:58,898 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 14:44:58,899 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 14:44:58,899 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 14:44:58,899 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-09 14:44:58,899 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 14:44:58,899 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 14:44:58,899 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 14:44:58,899 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Loop [2018-12-09 14:44:58,899 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 14:44:58,899 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 14:44:58,900 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:44:58,901 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:44:58,903 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:44:58,907 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:44:58,949 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 14:44:58,949 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-09 14:44:58,949 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 [2018-12-09 14:44:58,949 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:44:58,950 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:58,950 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:58,950 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:58,950 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 14:44:58,950 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 14:44:58,950 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:58,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:58,951 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 [2018-12-09 14:44:58,951 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:44:58,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:58,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:58,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:58,951 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 14:44:58,951 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 14:44:58,951 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:58,952 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:58,952 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 [2018-12-09 14:44:58,952 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:44:58,952 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:58,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:58,953 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:58,953 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 14:44:58,953 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 14:44:58,953 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:58,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:58,955 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 [2018-12-09 14:44:58,955 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:44:58,955 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:58,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:58,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:58,956 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 14:44:58,956 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 14:44:58,956 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:58,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:58,957 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-09 14:44:58,957 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 [2018-12-09 14:44:58,958 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:44:58,958 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:58,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:58,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:58,958 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:44:58,958 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:44:58,958 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:58,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:58,959 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 [2018-12-09 14:44:58,959 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:44:58,959 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:58,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:58,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:58,960 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:44:58,960 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:44:58,960 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:58,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:58,961 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 [2018-12-09 14:44:58,961 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:44:58,961 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:58,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:58,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:58,961 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:44:58,962 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:44:58,962 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:58,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:58,964 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 [2018-12-09 14:44:58,964 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:44:58,964 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:58,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:58,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:58,965 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:44:58,965 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:44:58,965 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:58,966 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:58,966 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-09 14:44:58,967 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 [2018-12-09 14:44:58,967 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:44:58,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:58,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:58,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:58,967 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:44:58,968 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:44:58,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:58,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:58,968 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 [2018-12-09 14:44:58,969 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:44:58,969 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:58,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:58,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:58,969 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:44:58,970 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:44:58,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:58,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:58,971 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 [2018-12-09 14:44:58,972 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:44:58,972 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:58,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:58,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:58,972 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:44:58,973 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:44:58,973 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:58,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:58,975 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 [2018-12-09 14:44:58,976 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:44:58,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:58,976 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:58,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:58,976 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:44:58,976 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:44:58,976 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:58,978 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:58,978 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-09 14:44:58,978 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 [2018-12-09 14:44:58,979 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:44:58,979 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:58,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:58,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:58,979 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:44:58,979 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:44:58,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:58,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:58,980 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 [2018-12-09 14:44:58,980 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:44:58,981 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:58,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:58,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:58,981 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:44:58,981 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:44:58,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:58,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:58,982 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 [2018-12-09 14:44:58,982 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:44:58,982 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:58,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:58,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:58,983 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:44:58,983 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:44:58,983 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:58,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:58,986 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 [2018-12-09 14:44:58,986 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:44:58,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:58,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:58,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:58,987 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:44:58,987 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:44:58,987 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:58,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:58,989 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-09 14:44:58,989 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 [2018-12-09 14:44:58,990 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:58,990 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:44:58,990 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:58,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:58,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:58,990 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:44:58,991 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:44:58,991 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:58,991 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:58,991 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 [2018-12-09 14:44:58,992 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:58,992 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:44:58,992 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:58,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:58,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:58,992 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:44:58,993 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:44:58,993 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:58,993 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:58,993 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 [2018-12-09 14:44:58,994 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:58,994 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:44:58,994 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:58,994 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:58,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:58,994 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:44:58,995 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:44:58,995 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:58,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:59,000 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 [2018-12-09 14:44:59,000 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:59,000 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:44:59,000 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:59,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:59,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:59,001 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:44:59,001 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:44:59,001 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:59,004 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:59,004 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-09 14:44:59,005 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 [2018-12-09 14:44:59,005 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:59,005 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 14:44:59,005 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:59,005 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:59,005 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:59,005 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:44:59,006 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:44:59,006 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:59,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:59,007 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 [2018-12-09 14:44:59,008 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:59,008 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 14:44:59,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:59,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:59,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:59,008 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:44:59,009 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:44:59,009 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:59,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:59,010 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 [2018-12-09 14:44:59,010 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:59,010 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 14:44:59,011 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:59,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:59,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:59,011 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:44:59,012 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:44:59,012 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:59,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:59,021 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 [2018-12-09 14:44:59,021 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:59,021 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 14:44:59,021 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:59,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:59,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:59,022 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:44:59,022 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:44:59,022 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:59,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:59,028 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-09 14:44:59,028 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 [2018-12-09 14:44:59,029 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:59,029 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:44:59,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:59,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:59,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:59,029 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:44:59,030 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:44:59,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:59,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:59,031 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 [2018-12-09 14:44:59,031 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:59,032 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:44:59,032 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:59,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:59,032 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:59,032 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:44:59,033 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:44:59,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:59,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:59,034 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 [2018-12-09 14:44:59,034 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:59,034 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:44:59,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:59,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:59,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:59,035 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:44:59,036 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:44:59,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:59,053 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:59,053 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 [2018-12-09 14:44:59,054 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:59,054 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:44:59,054 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:59,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:59,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:59,054 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:44:59,055 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:44:59,055 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:59,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:59,063 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-09 14:44:59,063 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 [2018-12-09 14:44:59,064 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:59,064 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:44:59,064 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:59,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:59,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:59,064 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:44:59,064 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:44:59,065 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:59,065 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:59,066 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 [2018-12-09 14:44:59,066 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:59,066 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:44:59,066 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:59,066 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:59,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:59,067 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:44:59,067 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:44:59,067 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:59,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:59,068 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 [2018-12-09 14:44:59,069 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:59,069 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:44:59,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:59,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:59,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:59,069 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:44:59,070 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:44:59,070 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:59,073 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:59,073 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 [2018-12-09 14:44:59,074 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:59,074 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:44:59,074 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:59,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:59,074 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:59,074 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:44:59,075 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:44:59,075 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:59,076 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:59,077 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-09 14:44:59,077 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 [2018-12-09 14:44:59,077 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:59,077 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:44:59,077 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:59,078 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:59,078 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:59,078 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 14:44:59,078 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 14:44:59,078 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:59,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:59,080 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 [2018-12-09 14:44:59,081 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:59,081 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:44:59,081 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:59,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:59,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:59,081 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 14:44:59,082 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 14:44:59,082 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:59,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:59,084 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 [2018-12-09 14:44:59,084 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:59,084 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:44:59,084 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:59,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:59,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:59,085 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 14:44:59,086 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 14:44:59,086 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:59,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:59,093 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 [2018-12-09 14:44:59,093 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:44:59,093 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:44:59,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:44:59,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:44:59,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:44:59,094 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 14:44:59,094 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 14:44:59,094 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:44:59,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:44:59,111 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 14:44:59,111 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 14:44:59,112 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 14:44:59,112 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 14:44:59,112 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-09 14:44:59,112 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 14:44:59,112 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 14:44:59,112 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 14:44:59,112 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Lasso [2018-12-09 14:44:59,112 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 14:44:59,112 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 14:44:59,113 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:44:59,118 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:44:59,120 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:44:59,121 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:44:59,123 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:44:59,186 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 14:44:59,186 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2cabbe72-8841-42e7-8b8f-f7bced02f44c/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 [2018-12-09 14:44:59,189 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 14:44:59,189 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 14:44:59,195 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 14:44:59,195 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_2cabbe72-8841-42e7-8b8f-f7bced02f44c/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 [2018-12-09 14:44:59,211 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 14:44:59,211 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 14:44:59,215 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 14:44:59,215 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_2cabbe72-8841-42e7-8b8f-f7bced02f44c/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 [2018-12-09 14:44:59,231 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 14:44:59,231 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 14:44:59,233 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 14:44:59,233 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_2cabbe72-8841-42e7-8b8f-f7bced02f44c/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 [2018-12-09 14:44:59,249 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 14:44:59,249 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 14:44:59,251 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 14:44:59,251 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_2cabbe72-8841-42e7-8b8f-f7bced02f44c/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 [2018-12-09 14:44:59,275 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 14:44:59,275 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2cabbe72-8841-42e7-8b8f-f7bced02f44c/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 [2018-12-09 14:44:59,293 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-09 14:44:59,293 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 14:45:13,548 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-09 14:45:13,556 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 14:45:13,556 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 14:45:13,556 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 14:45:13,557 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 14:45:13,557 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-09 14:45:13,557 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 14:45:13,557 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 14:45:13,557 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 14:45:13,557 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Lasso [2018-12-09 14:45:13,557 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 14:45:13,557 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 14:45:13,558 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:45:13,560 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:45:13,561 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:45:13,567 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:45:13,568 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:45:13,645 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 14:45:13,645 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-09 14:45:13,645 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 [2018-12-09 14:45:13,646 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:45:13,646 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:45:13,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:45:13,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:45:13,646 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 14:45:13,646 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 14:45:13,646 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:45:13,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:45:13,647 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 [2018-12-09 14:45:13,647 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:45:13,648 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:45:13,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:45:13,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:45:13,648 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 14:45:13,648 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 14:45:13,648 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:45:13,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:45:13,649 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 [2018-12-09 14:45:13,649 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:45:13,649 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:45:13,649 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:45:13,649 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:45:13,649 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 14:45:13,650 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 14:45:13,650 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:45:13,650 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:45:13,650 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 [2018-12-09 14:45:13,651 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:45:13,651 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:45:13,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:45:13,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:45:13,651 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 14:45:13,651 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 14:45:13,651 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:45:13,652 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:45:13,652 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 [2018-12-09 14:45:13,652 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:45:13,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:45:13,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:45:13,652 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 14:45:13,653 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 14:45:13,653 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 14:45:13,659 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:45:13,659 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-09 14:45:13,659 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 [2018-12-09 14:45:13,660 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:45:13,660 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:45:13,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:45:13,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:45:13,660 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:45:13,660 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:45:13,661 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:45:13,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:45:13,661 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 [2018-12-09 14:45:13,661 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:45:13,661 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:45:13,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:45:13,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:45:13,662 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:45:13,662 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:45:13,662 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:45:13,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:45:13,663 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 [2018-12-09 14:45:13,663 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:45:13,663 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:45:13,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:45:13,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:45:13,663 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:45:13,664 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:45:13,664 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:45:13,664 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:45:13,664 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 [2018-12-09 14:45:13,665 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:45:13,665 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:45:13,665 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:45:13,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:45:13,665 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:45:13,665 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:45:13,665 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:45:13,666 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:45:13,666 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 [2018-12-09 14:45:13,666 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:45:13,666 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:45:13,666 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:45:13,666 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:45:13,668 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 14:45:13,668 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 14:45:13,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:45:13,675 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-09 14:45:13,676 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 [2018-12-09 14:45:13,676 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:45:13,676 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:45:13,676 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:45:13,676 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:45:13,676 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:45:13,677 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:45:13,677 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:45:13,677 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:45:13,677 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 [2018-12-09 14:45:13,678 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:45:13,678 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:45:13,678 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:45:13,678 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:45:13,678 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:45:13,679 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:45:13,679 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:45:13,679 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:45:13,679 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 [2018-12-09 14:45:13,680 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:45:13,680 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:45:13,680 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:45:13,680 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:45:13,680 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:45:13,680 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:45:13,680 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:45:13,681 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:45:13,681 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 [2018-12-09 14:45:13,681 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:45:13,681 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:45:13,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:45:13,682 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:45:13,682 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:45:13,682 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:45:13,682 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:45:13,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:45:13,683 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 [2018-12-09 14:45:13,683 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:45:13,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:45:13,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:45:13,683 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:45:13,685 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 14:45:13,685 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 14:45:13,693 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:45:13,694 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-09 14:45:13,694 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 [2018-12-09 14:45:13,694 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:45:13,694 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:45:13,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:45:13,695 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:45:13,695 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:45:13,695 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:45:13,695 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:45:13,696 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:45:13,696 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 [2018-12-09 14:45:13,696 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:45:13,696 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:45:13,696 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:45:13,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:45:13,697 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:45:13,697 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:45:13,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:45:13,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:45:13,698 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 [2018-12-09 14:45:13,698 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:45:13,698 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:45:13,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:45:13,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:45:13,698 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:45:13,699 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:45:13,699 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:45:13,699 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:45:13,699 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 [2018-12-09 14:45:13,700 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:45:13,700 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:45:13,700 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:45:13,700 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:45:13,700 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:45:13,700 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:45:13,700 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:45:13,701 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:45:13,701 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 [2018-12-09 14:45:13,701 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:45:13,701 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:45:13,701 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:45:13,702 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:45:13,704 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 14:45:13,704 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 14:45:13,714 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:45:13,715 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-09 14:45:13,715 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 [2018-12-09 14:45:13,715 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:45:13,715 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:45:13,715 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:45:13,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:45:13,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:45:13,716 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:45:13,716 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:45:13,716 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:45:13,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:45:13,717 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 [2018-12-09 14:45:13,717 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:45:13,717 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:45:13,717 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:45:13,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:45:13,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:45:13,718 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:45:13,718 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:45:13,718 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:45:13,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:45:13,719 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 [2018-12-09 14:45:13,719 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:45:13,719 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:45:13,719 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:45:13,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:45:13,720 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:45:13,720 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:45:13,720 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:45:13,720 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:45:13,720 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:45:13,721 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 [2018-12-09 14:45:13,721 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:45:13,721 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:45:13,721 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:45:13,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:45:13,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:45:13,721 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:45:13,722 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:45:13,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:45:13,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:45:13,723 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 [2018-12-09 14:45:13,723 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:45:13,723 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:45:13,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:45:13,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:45:13,723 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:45:13,725 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 14:45:13,725 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 14:45:13,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:45:13,743 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-09 14:45:13,743 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 [2018-12-09 14:45:13,744 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:45:13,744 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 14:45:13,744 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:45:13,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:45:13,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:45:13,744 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:45:13,745 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:45:13,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:45:13,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:45:13,746 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 [2018-12-09 14:45:13,746 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:45:13,746 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 14:45:13,746 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:45:13,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:45:13,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:45:13,747 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:45:13,747 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:45:13,747 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:45:13,748 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:45:13,748 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 [2018-12-09 14:45:13,748 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:45:13,748 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 14:45:13,748 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:45:13,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:45:13,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:45:13,749 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:45:13,749 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:45:13,749 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:45:13,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:45:13,750 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 [2018-12-09 14:45:13,751 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:45:13,751 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 14:45:13,751 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:45:13,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:45:13,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:45:13,751 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:45:13,751 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:45:13,751 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:45:13,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:45:13,752 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 [2018-12-09 14:45:13,753 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:45:13,753 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 14:45:13,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:45:13,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:45:13,753 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:45:13,755 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 14:45:13,755 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 14:45:13,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:45:13,782 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-09 14:45:13,782 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 [2018-12-09 14:45:13,782 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:45:13,782 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:45:13,782 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:45:13,782 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:45:13,782 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:45:13,782 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:45:13,783 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:45:13,783 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:45:13,783 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:45:13,783 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 [2018-12-09 14:45:13,784 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:45:13,784 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:45:13,784 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:45:13,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:45:13,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:45:13,784 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:45:13,784 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:45:13,784 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:45:13,785 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:45:13,785 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 [2018-12-09 14:45:13,785 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:45:13,785 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:45:13,785 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:45:13,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:45:13,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:45:13,786 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:45:13,786 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:45:13,786 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:45:13,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:45:13,787 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 [2018-12-09 14:45:13,787 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:45:13,787 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:45:13,787 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:45:13,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:45:13,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:45:13,787 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:45:13,788 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:45:13,788 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:45:13,788 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:45:13,788 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 [2018-12-09 14:45:13,788 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:45:13,788 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:45:13,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:45:13,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:45:13,789 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:45:13,790 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 14:45:13,790 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 14:45:13,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:45:13,862 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-09 14:45:13,862 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 [2018-12-09 14:45:13,862 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:45:13,863 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:45:13,863 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:45:13,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:45:13,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:45:13,863 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:45:13,863 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:45:13,863 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:45:13,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:45:13,864 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 [2018-12-09 14:45:13,864 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:45:13,864 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:45:13,864 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:45:13,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:45:13,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:45:13,865 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:45:13,865 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:45:13,865 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:45:13,865 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:45:13,866 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 [2018-12-09 14:45:13,866 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:45:13,866 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:45:13,866 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:45:13,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:45:13,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:45:13,866 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:45:13,867 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:45:13,867 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:45:13,868 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:45:13,868 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 [2018-12-09 14:45:13,868 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:45:13,868 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:45:13,868 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:45:13,869 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:45:13,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:45:13,869 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:45:13,869 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:45:13,869 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:45:13,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:45:13,870 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 [2018-12-09 14:45:13,870 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:45:13,870 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:45:13,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:45:13,870 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:45:13,870 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:45:13,871 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 14:45:13,871 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 14:45:13,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:45:13,883 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-09 14:45:13,883 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 [2018-12-09 14:45:13,883 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:45:13,883 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:45:13,883 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:45:13,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:45:13,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:45:13,883 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 14:45:13,884 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 14:45:13,884 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:45:13,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:45:13,885 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 [2018-12-09 14:45:13,885 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:45:13,885 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:45:13,886 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:45:13,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:45:13,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:45:13,886 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 14:45:13,886 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 14:45:13,886 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:45:13,887 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:45:13,887 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 [2018-12-09 14:45:13,887 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:45:13,887 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:45:13,887 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:45:13,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:45:13,888 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:45:13,888 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 14:45:13,888 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 14:45:13,888 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:45:13,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:45:13,889 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 [2018-12-09 14:45:13,889 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:45:13,890 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:45:13,890 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:45:13,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:45:13,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:45:13,890 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 14:45:13,890 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 14:45:13,890 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:45:13,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:45:13,891 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 [2018-12-09 14:45:13,891 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:45:13,891 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:45:13,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:45:13,892 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:45:13,892 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 14:45:13,893 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-09 14:45:13,893 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-09 14:45:13,940 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:45:13,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 09.12 02:45:13 BoogieIcfgContainer [2018-12-09 14:45:13,944 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-09 14:45:13,945 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 14:45:13,945 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 14:45:13,945 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 14:45:13,945 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:44:25" (3/4) ... [2018-12-09 14:45:13,948 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 14:45:13,948 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 14:45:13,948 INFO L168 Benchmark]: Toolchain (without parser) took 48431.02 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 223.9 MB). Free memory was 962.4 MB in the beginning and 862.0 MB in the end (delta: 100.5 MB). Peak memory consumption was 324.3 MB. Max. memory is 11.5 GB. [2018-12-09 14:45:13,949 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 14:45:13,950 INFO L168 Benchmark]: CACSL2BoogieTranslator took 117.89 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 951.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-09 14:45:13,950 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.34 ms. Allocated memory is still 1.0 GB. Free memory is still 951.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 14:45:13,950 INFO L168 Benchmark]: Boogie Preprocessor took 41.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -179.3 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. [2018-12-09 14:45:13,951 INFO L168 Benchmark]: RCFGBuilder took 121.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 11.5 GB. [2018-12-09 14:45:13,951 INFO L168 Benchmark]: BuchiAutomizer took 48124.46 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 84.4 MB). Free memory was 1.1 GB in the beginning and 862.0 MB in the end (delta: 257.5 MB). Peak memory consumption was 341.9 MB. Max. memory is 11.5 GB. [2018-12-09 14:45:13,952 INFO L168 Benchmark]: Witness Printer took 3.20 ms. Allocated memory is still 1.3 GB. Free memory is still 862.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 14:45:13,954 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 117.89 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 951.7 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 19.34 ms. Allocated memory is still 1.0 GB. Free memory is still 951.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -179.3 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 121.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 48124.46 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 84.4 MB). Free memory was 1.1 GB in the beginning and 862.0 MB in the end (delta: 257.5 MB). Peak memory consumption was 341.9 MB. Max. memory is 11.5 GB. * Witness Printer took 3.20 ms. Allocated memory is still 1.3 GB. Free memory is still 862.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 48.0s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 48.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital23 mio100 ax100 hnf100 lsp85 ukn100 mio100 lsp100 div400 bol100 ite100 ukn100 eq146 hnf49 smp92 dnf100 smp100 tf103 neg100 sie105 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 49ms VariablesStem: 4 VariablesLoop: 6 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 6 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 26.3s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~x~0, main_~y~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := 1 + main_~x~0;" "assume !!(main_~x~0 % 4294967296 < 1024);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2;" Loop: "assume !!(main_~x~0 % 4294967296 < 1024);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;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...