./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_o10_false-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_58703810-4e51-46e2-aef1-c95ecb256dad/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_58703810-4e51-46e2-aef1-c95ecb256dad/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_58703810-4e51-46e2-aef1-c95ecb256dad/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_58703810-4e51-46e2-aef1-c95ecb256dad/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_o10_false-unreach-call_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_58703810-4e51-46e2-aef1-c95ecb256dad/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_58703810-4e51-46e2-aef1-c95ecb256dad/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 0c292d0c9d9c055df9398b3303a92d6621b60758 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 14:17:09,890 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 14:17:09,891 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 14:17:09,898 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 14:17:09,898 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 14:17:09,899 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 14:17:09,899 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 14:17:09,900 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 14:17:09,901 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 14:17:09,902 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 14:17:09,902 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 14:17:09,903 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 14:17:09,903 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 14:17:09,904 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 14:17:09,905 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 14:17:09,905 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 14:17:09,906 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 14:17:09,907 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 14:17:09,908 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 14:17:09,909 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 14:17:09,910 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 14:17:09,910 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 14:17:09,912 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 14:17:09,912 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 14:17:09,912 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 14:17:09,913 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 14:17:09,913 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 14:17:09,914 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 14:17:09,914 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 14:17:09,915 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 14:17:09,915 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 14:17:09,915 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 14:17:09,915 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 14:17:09,915 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 14:17:09,915 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 14:17:09,916 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 14:17:09,916 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_58703810-4e51-46e2-aef1-c95ecb256dad/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-18 14:17:09,923 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 14:17:09,923 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 14:17:09,924 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 14:17:09,924 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 14:17:09,924 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 14:17:09,925 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-18 14:17:09,925 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-18 14:17:09,925 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-18 14:17:09,925 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-18 14:17:09,925 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-18 14:17:09,925 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-18 14:17:09,925 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 14:17:09,925 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 14:17:09,926 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 14:17:09,926 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 14:17:09,926 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 14:17:09,926 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 14:17:09,926 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-18 14:17:09,926 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-18 14:17:09,926 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-18 14:17:09,927 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 14:17:09,927 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 14:17:09,927 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-18 14:17:09,927 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 14:17:09,927 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-18 14:17:09,927 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 14:17:09,927 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 14:17:09,927 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-18 14:17:09,928 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 14:17:09,928 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 14:17:09,928 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-18 14:17:09,928 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-18 14:17:09,929 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_58703810-4e51-46e2-aef1-c95ecb256dad/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 -> 0c292d0c9d9c055df9398b3303a92d6621b60758 [2018-11-18 14:17:09,952 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 14:17:09,960 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 14:17:09,962 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 14:17:09,963 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 14:17:09,963 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 14:17:09,964 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_58703810-4e51-46e2-aef1-c95ecb256dad/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/id_o10_false-unreach-call_true-termination_true-no-overflow.c [2018-11-18 14:17:09,998 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_58703810-4e51-46e2-aef1-c95ecb256dad/bin-2019/uautomizer/data/ef3ef5ef2/f561446afdf54826ab22301388338790/FLAG42c7600d3 [2018-11-18 14:17:10,403 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 14:17:10,403 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_58703810-4e51-46e2-aef1-c95ecb256dad/sv-benchmarks/c/recursive-simple/id_o10_false-unreach-call_true-termination_true-no-overflow.c [2018-11-18 14:17:10,407 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_58703810-4e51-46e2-aef1-c95ecb256dad/bin-2019/uautomizer/data/ef3ef5ef2/f561446afdf54826ab22301388338790/FLAG42c7600d3 [2018-11-18 14:17:10,416 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_58703810-4e51-46e2-aef1-c95ecb256dad/bin-2019/uautomizer/data/ef3ef5ef2/f561446afdf54826ab22301388338790 [2018-11-18 14:17:10,419 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 14:17:10,420 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 14:17:10,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 14:17:10,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 14:17:10,424 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 14:17:10,424 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:17:10" (1/1) ... [2018-11-18 14:17:10,426 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cf76dfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:17:10, skipping insertion in model container [2018-11-18 14:17:10,427 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:17:10" (1/1) ... [2018-11-18 14:17:10,434 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 14:17:10,445 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 14:17:10,549 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:17:10,551 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 14:17:10,559 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:17:10,567 INFO L195 MainTranslator]: Completed translation [2018-11-18 14:17:10,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:17:10 WrapperNode [2018-11-18 14:17:10,567 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 14:17:10,568 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 14:17:10,568 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 14:17:10,568 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 14:17:10,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:17:10" (1/1) ... [2018-11-18 14:17:10,575 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:17:10" (1/1) ... [2018-11-18 14:17:10,584 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 14:17:10,584 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 14:17:10,584 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 14:17:10,584 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 14:17:10,589 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:17:10" (1/1) ... [2018-11-18 14:17:10,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:17:10" (1/1) ... [2018-11-18 14:17:10,590 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:17:10" (1/1) ... [2018-11-18 14:17:10,590 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:17:10" (1/1) ... [2018-11-18 14:17:10,591 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:17:10" (1/1) ... [2018-11-18 14:17:10,592 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:17:10" (1/1) ... [2018-11-18 14:17:10,592 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:17:10" (1/1) ... [2018-11-18 14:17:10,593 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 14:17:10,593 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 14:17:10,593 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 14:17:10,593 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 14:17:10,594 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:17:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_58703810-4e51-46e2-aef1-c95ecb256dad/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:17:10,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 14:17:10,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 14:17:10,660 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-11-18 14:17:10,660 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-11-18 14:17:10,736 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 14:17:10,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:17:10 BoogieIcfgContainer [2018-11-18 14:17:10,736 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 14:17:10,736 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-18 14:17:10,736 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-18 14:17:10,739 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-18 14:17:10,739 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 14:17:10,739 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 02:17:10" (1/3) ... [2018-11-18 14:17:10,740 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@61c9507b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 02:17:10, skipping insertion in model container [2018-11-18 14:17:10,740 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 14:17:10,740 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:17:10" (2/3) ... [2018-11-18 14:17:10,740 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@61c9507b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 02:17:10, skipping insertion in model container [2018-11-18 14:17:10,740 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 14:17:10,740 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:17:10" (3/3) ... [2018-11-18 14:17:10,742 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_o10_false-unreach-call_true-termination_true-no-overflow.c [2018-11-18 14:17:10,785 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 14:17:10,785 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-18 14:17:10,786 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-18 14:17:10,786 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-18 14:17:10,786 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 14:17:10,786 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 14:17:10,786 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-18 14:17:10,786 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 14:17:10,786 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-18 14:17:10,795 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-11-18 14:17:10,809 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-18 14:17:10,810 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 14:17:10,810 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 14:17:10,814 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-11-18 14:17:10,815 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-18 14:17:10,815 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-18 14:17:10,815 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-11-18 14:17:10,816 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-18 14:17:10,816 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 14:17:10,816 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 14:17:10,816 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-11-18 14:17:10,816 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-18 14:17:10,821 INFO L794 eck$LassoCheckResult]: Stem: 7#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 5#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 8#L11true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue [2018-11-18 14:17:10,821 INFO L796 eck$LassoCheckResult]: Loop: 10#idENTRYtrue ~x := #in~x; 15#L5true assume !(0 == ~x % 4294967296); 12#L6true call #t~ret0 := id(~x - 1);< 10#idENTRYtrue [2018-11-18 14:17:10,825 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:17:10,825 INFO L82 PathProgramCache]: Analyzing trace with hash 29876, now seen corresponding path program 1 times [2018-11-18 14:17:10,826 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:17:10,827 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:17:10,854 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:17:10,855 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:17:10,855 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:17:10,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:17:10,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:17:10,878 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:17:10,878 INFO L82 PathProgramCache]: Analyzing trace with hash 44820, now seen corresponding path program 1 times [2018-11-18 14:17:10,878 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:17:10,878 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:17:10,878 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:17:10,879 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:17:10,879 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:17:10,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:17:10,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:17:10,889 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:17:10,889 INFO L82 PathProgramCache]: Analyzing trace with hash 890050945, now seen corresponding path program 1 times [2018-11-18 14:17:10,890 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:17:10,890 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:17:10,890 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:17:10,890 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:17:10,890 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:17:10,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:17:10,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:17:10,960 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 14:17:10,961 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 14:17:10,961 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 14:17:10,961 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 14:17:10,962 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 14:17:10,962 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:17:10,962 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 14:17:10,962 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 14:17:10,962 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-18 14:17:10,962 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 14:17:10,962 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 14:17:10,979 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:17:10,991 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:17:10,994 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:17:11,000 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:17:11,112 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 14:17:11,113 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_58703810-4e51-46e2-aef1-c95ecb256dad/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:17:11,116 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:17:11,116 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:17:11,125 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:17:11,125 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_58703810-4e51-46e2-aef1-c95ecb256dad/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:17:11,141 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:17:11,141 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:17:11,143 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:17:11,143 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_58703810-4e51-46e2-aef1-c95ecb256dad/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:17:11,158 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:17:11,158 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_58703810-4e51-46e2-aef1-c95ecb256dad/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:17:11,175 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 14:17:11,175 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:17:23,213 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 14:17:23,217 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 14:17:23,217 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 14:17:23,217 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 14:17:23,217 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 14:17:23,217 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 14:17:23,218 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:17:23,218 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 14:17:23,218 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 14:17:23,218 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-18 14:17:23,218 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 14:17:23,218 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 14:17:23,219 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:17:23,223 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:17:23,225 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:17:23,229 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:17:23,269 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 14:17:23,272 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 14:17:23,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:23,274 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:23,274 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:23,275 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:23,275 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:23,275 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:17:23,276 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:17:23,276 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:23,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:23,279 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:23,280 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:23,280 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:23,280 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:23,280 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:23,281 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:17:23,281 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:17:23,281 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:23,282 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:23,282 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:23,283 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:23,283 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:23,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:23,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:23,283 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:17:23,284 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:17:23,284 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:23,289 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:23,290 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:23,290 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:23,290 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:23,290 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:23,290 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:23,291 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:17:23,291 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:17:23,291 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:23,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:23,292 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 14:17:23,292 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:23,293 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:23,293 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:23,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:23,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:23,293 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:17:23,294 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:17:23,294 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:23,295 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:23,295 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:23,295 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:23,295 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:23,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:23,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:23,296 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:17:23,296 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:17:23,296 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:23,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:23,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:23,298 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:23,298 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:23,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:23,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:23,299 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:17:23,300 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:17:23,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:23,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:23,307 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:23,307 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:23,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:23,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:23,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:23,308 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:17:23,308 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:17:23,308 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:23,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:23,310 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 14:17:23,310 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:23,310 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:23,310 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:23,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:23,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:23,311 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:17:23,311 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:17:23,312 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:23,313 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:23,313 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:23,313 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:23,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:23,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:23,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:23,314 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:17:23,314 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:17:23,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:23,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:23,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:23,316 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:23,316 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:23,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:23,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:23,317 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:17:23,318 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:17:23,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:23,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:23,328 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:23,328 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:23,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:23,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:23,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:23,329 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:17:23,329 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:17:23,329 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:23,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:23,330 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 14:17:23,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:23,330 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:23,330 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:23,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:23,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:23,331 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:17:23,331 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:17:23,331 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:23,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:23,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:23,332 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:23,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:23,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:23,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:23,333 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:17:23,333 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:17:23,333 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:23,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:23,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:23,334 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:23,334 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:23,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:23,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:23,334 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:17:23,335 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:17:23,335 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:23,346 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:23,346 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:23,347 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:23,347 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:23,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:23,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:23,347 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:17:23,348 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:17:23,348 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:23,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:23,349 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 14:17:23,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:23,350 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:23,350 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:17:23,350 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:23,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:23,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:23,351 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:17:23,351 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:17:23,352 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:23,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:23,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:23,353 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:23,353 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:17:23,354 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:23,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:23,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:23,354 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:17:23,355 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:17:23,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:23,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:23,356 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:23,356 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:23,357 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:17:23,357 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:23,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:23,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:23,357 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:17:23,358 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:17:23,358 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:23,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:23,382 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 [2018-11-18 14:17:23,383 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:23,383 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:17:23,383 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:23,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:23,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:23,384 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:17:23,385 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:17:23,385 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:23,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:23,386 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 14:17:23,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:23,387 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:23,387 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:17:23,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:23,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:23,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:23,388 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:17:23,389 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:17:23,389 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:23,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:23,392 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:23,393 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:23,393 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:17:23,393 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:23,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:23,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:23,393 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:17:23,395 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:17:23,395 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:23,397 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:23,397 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 [2018-11-18 14:17:23,398 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:23,398 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:17:23,398 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:23,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:23,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:23,398 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:17:23,400 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:17:23,400 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:23,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:23,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:23,431 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:23,431 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:17:23,431 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:23,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:23,432 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:23,432 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:17:23,433 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:17:23,433 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:23,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:23,435 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 14:17:23,435 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:23,435 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:23,436 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:17:23,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:23,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:23,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:23,436 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:17:23,438 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:17:23,438 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:23,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:23,439 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:23,440 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:23,440 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:17:23,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:23,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:23,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:23,440 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:17:23,442 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:17:23,442 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:23,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:23,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:23,444 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:23,444 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:17:23,444 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:23,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:23,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:23,445 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:17:23,447 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:17:23,447 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:23,487 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:23,488 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:23,489 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:23,489 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:17:23,489 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:23,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:23,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:23,489 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:17:23,490 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:17:23,491 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:23,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:23,492 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 14:17:23,492 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:23,492 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:23,492 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:17:23,493 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:23,493 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:23,493 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:23,493 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:17:23,493 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:17:23,494 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:23,495 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:23,496 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:23,496 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:23,496 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:17:23,496 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:23,496 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:23,496 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:23,496 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:17:23,497 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:17:23,497 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:23,499 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:23,499 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:23,499 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:23,499 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:17:23,500 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:23,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:23,500 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:23,500 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:17:23,500 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:17:23,501 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:23,507 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:23,508 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:23,508 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:23,508 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:17:23,509 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:23,509 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:23,509 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:23,509 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:17:23,509 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:17:23,510 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:23,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:23,511 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 14:17:23,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:23,512 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:23,512 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:17:23,512 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:23,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:23,512 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:23,512 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:17:23,513 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:17:23,513 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:23,519 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:23,520 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 [2018-11-18 14:17:23,520 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:23,520 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:17:23,520 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:23,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:23,521 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:23,521 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:17:23,522 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:17:23,522 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:23,525 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:23,525 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 [2018-11-18 14:17:23,526 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:23,526 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:17:23,526 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:23,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:23,526 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:23,526 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:17:23,527 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:17:23,527 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:23,538 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:23,538 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:23,539 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:23,539 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:17:23,539 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:23,539 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:23,539 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:23,539 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:17:23,540 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:17:23,540 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:23,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:23,573 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 14:17:23,573 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 14:17:23,573 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 14:17:23,574 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 14:17:23,574 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 14:17:23,574 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:17:23,574 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 14:17:23,574 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 14:17:23,574 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-18 14:17:23,574 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 14:17:23,574 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 14:17:23,575 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:17:23,582 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:17:23,590 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:17:23,602 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:17:23,604 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:17:23,606 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:17:23,607 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:17:23,609 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:17:23,614 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:17:23,622 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:17:23,729 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 14:17:23,729 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_58703810-4e51-46e2-aef1-c95ecb256dad/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:17:23,739 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:17:23,739 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:17:23,745 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:17:23,745 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_#t~ret3=0} Honda state: {ULTIMATE.start_#t~ret3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_58703810-4e51-46e2-aef1-c95ecb256dad/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:17:23,775 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:17:23,775 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:17:23,778 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:17:23,778 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_58703810-4e51-46e2-aef1-c95ecb256dad/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:17:23,807 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:17:23,808 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_58703810-4e51-46e2-aef1-c95ecb256dad/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:17:23,830 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 14:17:23,830 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:17:35,916 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 14:17:35,921 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 14:17:35,922 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 14:17:35,922 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 14:17:35,922 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 14:17:35,922 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 14:17:35,922 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:17:35,922 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 14:17:35,922 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 14:17:35,923 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-18 14:17:35,923 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 14:17:35,923 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 14:17:35,924 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:17:35,926 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:17:35,928 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:17:35,930 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:17:35,931 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:17:35,933 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:17:35,934 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:17:35,941 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:17:35,943 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:17:35,953 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:17:36,036 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 14:17:36,037 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 14:17:36,037 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,037 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:36,038 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,038 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:17:36,038 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:17:36,039 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,039 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,039 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,040 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:36,040 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,040 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:17:36,040 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:17:36,041 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,041 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,042 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:36,042 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,042 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:17:36,042 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:17:36,042 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,043 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,043 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:36,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,044 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:17:36,044 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:17:36,044 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,045 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,045 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:36,045 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,046 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,046 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,046 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:17:36,046 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:17:36,046 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,047 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,047 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,047 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:36,048 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,048 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:17:36,048 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:17:36,048 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,049 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,049 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:36,049 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,050 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:17:36,050 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:17:36,050 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,052 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,053 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 [2018-11-18 14:17:36,053 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:36,053 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,054 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:17:36,054 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:17:36,054 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,055 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,055 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:36,055 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,056 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:17:36,056 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:17:36,056 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,057 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,057 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:36,057 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,057 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,058 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:17:36,058 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:17:36,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,059 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 14:17:36,059 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,059 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:36,059 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,060 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,060 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:17:36,060 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:17:36,060 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,061 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:36,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,062 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:17:36,062 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:17:36,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,063 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,063 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:36,063 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,064 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:17:36,064 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:17:36,064 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,065 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,065 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,065 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:36,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,066 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,066 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:17:36,066 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:17:36,066 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,067 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,067 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,067 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:36,067 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,068 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,068 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,068 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:17:36,068 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:17:36,068 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,069 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,069 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:36,070 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,070 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:17:36,070 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:17:36,070 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,071 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:36,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,072 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:17:36,072 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:17:36,073 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,075 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,076 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,076 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:36,076 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,076 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,077 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:17:36,077 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:17:36,077 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,078 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,078 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,079 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:36,079 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,079 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:17:36,079 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:17:36,080 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,080 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 [2018-11-18 14:17:36,081 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:36,081 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,081 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:17:36,082 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:17:36,082 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,082 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,082 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 14:17:36,083 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,083 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:36,083 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,083 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,084 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:17:36,084 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:17:36,084 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,085 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,085 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,085 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:36,085 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,086 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,086 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,086 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:17:36,086 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:17:36,086 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,087 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,087 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,087 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:36,088 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,088 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,088 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,088 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:17:36,089 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:17:36,089 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,089 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,090 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:36,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,090 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:17:36,091 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:17:36,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,091 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,092 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,092 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:36,092 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,092 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,092 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,093 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:17:36,093 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:17:36,093 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,094 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,094 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:36,095 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,095 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:17:36,095 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:17:36,095 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,096 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 [2018-11-18 14:17:36,097 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:36,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,097 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:17:36,098 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:17:36,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,102 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,102 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:36,102 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,103 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:17:36,103 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:17:36,103 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,104 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,104 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:36,105 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,105 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:17:36,105 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:17:36,105 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,106 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,107 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:36,107 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,107 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:17:36,108 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:17:36,108 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,108 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 14:17:36,109 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,112 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:36,112 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,113 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:17:36,113 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:17:36,113 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,114 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,114 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,114 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:36,115 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,115 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:17:36,115 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:17:36,115 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,116 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,117 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:36,117 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,117 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:17:36,118 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:17:36,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,120 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:36,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,120 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:17:36,121 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:17:36,121 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,122 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,122 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:36,123 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,123 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:17:36,123 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:17:36,123 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,125 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:36,125 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,125 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:17:36,126 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:17:36,126 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,127 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 [2018-11-18 14:17:36,127 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:36,127 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,127 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,128 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,128 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:17:36,128 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:17:36,129 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,134 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,134 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,135 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:36,135 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,135 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:17:36,136 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:17:36,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,139 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,140 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:36,140 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,140 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:17:36,142 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:17:36,142 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,143 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,143 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,144 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:36,144 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,145 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:17:36,145 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:17:36,145 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,146 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 14:17:36,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,147 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:36,147 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:17:36,147 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,147 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:17:36,148 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:17:36,148 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,149 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,149 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:36,149 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:17:36,150 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,150 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,151 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:17:36,151 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:17:36,151 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,152 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,153 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:36,153 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:17:36,153 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,153 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,153 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:17:36,154 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:17:36,154 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,155 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,155 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:36,155 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:17:36,156 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,156 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:17:36,156 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:17:36,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,157 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,157 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,158 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:36,158 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:17:36,170 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,170 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:17:36,171 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:17:36,171 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,172 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,172 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,173 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:36,173 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:17:36,173 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,173 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:17:36,174 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:17:36,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,175 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,175 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:36,175 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:17:36,175 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,176 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:17:36,176 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:17:36,176 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,190 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:36,193 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:17:36,193 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,193 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:17:36,194 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:17:36,194 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,195 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:36,196 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:17:36,196 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,196 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:17:36,197 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:17:36,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,197 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,198 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:36,199 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:17:36,199 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,199 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:17:36,200 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:17:36,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,200 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,201 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 14:17:36,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,201 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:36,202 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:17:36,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,202 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:17:36,203 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:17:36,203 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,204 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,205 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:36,205 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:17:36,205 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,205 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:17:36,206 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:17:36,207 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,208 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,209 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:36,209 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:17:36,209 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,209 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,209 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:17:36,210 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:17:36,210 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,211 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,212 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:36,212 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:17:36,212 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,213 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:17:36,213 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:17:36,213 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,216 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,216 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:36,217 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:17:36,217 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,217 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:17:36,218 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:17:36,218 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,220 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,220 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:36,220 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:17:36,221 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,221 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:17:36,222 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:17:36,222 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,225 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,226 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,226 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:36,226 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:17:36,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,227 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:17:36,228 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:17:36,228 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,245 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,245 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:36,246 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:17:36,246 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,246 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:17:36,247 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:17:36,247 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,248 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,249 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:36,249 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:17:36,249 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,250 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:17:36,250 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:17:36,250 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,252 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:36,252 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:17:36,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,253 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:17:36,254 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:17:36,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,255 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 14:17:36,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,256 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:36,256 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:17:36,256 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,257 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:17:36,258 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:17:36,258 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,260 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:36,260 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:17:36,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,260 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:17:36,261 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:17:36,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,262 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,263 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:36,263 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:17:36,263 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,264 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:17:36,264 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:17:36,265 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,266 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,266 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:36,267 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:17:36,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,267 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:17:36,268 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:17:36,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,270 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,270 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:36,271 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:17:36,271 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,271 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:17:36,272 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:17:36,272 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,273 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,274 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,274 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:36,274 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:17:36,275 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,275 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,275 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,275 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:17:36,276 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:17:36,276 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,278 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:36,278 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:17:36,278 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,278 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:17:36,280 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:17:36,280 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,345 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,346 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:36,346 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:17:36,346 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,349 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:17:36,350 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:17:36,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,352 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:36,353 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:17:36,353 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,353 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:17:36,357 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:17:36,357 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,359 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,359 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:36,359 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:17:36,359 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,360 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:17:36,361 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:17:36,361 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,362 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,362 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 14:17:36,363 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,363 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:36,363 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:17:36,363 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,364 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:17:36,364 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:17:36,364 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,367 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:36,367 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:17:36,367 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,368 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:17:36,368 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:17:36,368 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,370 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,370 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:36,371 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:17:36,371 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,371 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:17:36,371 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:17:36,371 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,373 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,373 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,373 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:36,373 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:17:36,374 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,374 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,374 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:17:36,374 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:17:36,374 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,375 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,376 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:36,376 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:17:36,376 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,377 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:17:36,377 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:17:36,377 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,379 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,379 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,380 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:36,380 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:17:36,380 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,380 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,380 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:17:36,381 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:17:36,381 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,382 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 [2018-11-18 14:17:36,383 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:36,383 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:17:36,383 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,383 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:17:36,384 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:17:36,384 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,391 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,391 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,392 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:36,392 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:17:36,392 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,392 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:17:36,393 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:17:36,393 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,395 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 [2018-11-18 14:17:36,395 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:36,395 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:17:36,395 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,396 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:17:36,396 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:17:36,396 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,397 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,397 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 [2018-11-18 14:17:36,398 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:36,399 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:17:36,399 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,399 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:17:36,400 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:17:36,400 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,401 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,401 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 14:17:36,402 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,402 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:36,402 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:17:36,402 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,403 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:17:36,403 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:17:36,403 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,405 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,405 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,406 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:36,406 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:17:36,406 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,407 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:17:36,408 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:17:36,408 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,410 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,410 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 [2018-11-18 14:17:36,411 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:36,411 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:17:36,411 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,412 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:17:36,412 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:17:36,412 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,416 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,416 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:36,416 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:17:36,416 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,417 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:17:36,417 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:17:36,417 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,419 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,420 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:36,420 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:17:36,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,420 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:17:36,421 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:17:36,421 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,424 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,424 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:36,425 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:17:36,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,425 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:17:36,425 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:17:36,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,428 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,428 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:36,428 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:17:36,428 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,428 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:17:36,429 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:17:36,430 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,449 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,450 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,453 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:36,453 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:17:36,453 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,453 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:17:36,454 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:17:36,454 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,457 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,457 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:36,457 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:17:36,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,458 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:17:36,459 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:17:36,459 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,461 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:36,461 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:36,461 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:17:36,461 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:36,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:36,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:36,462 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:17:36,462 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:17:36,462 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:36,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:36,465 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-18 14:17:36,465 INFO L794 eck$LassoCheckResult]: Stem: 7#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 5#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 8#L11true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue ~x := #in~x; 15#L5true assume !(0 == ~x % 4294967296); 12#L6true call #t~ret0 := id(~x - 1);< 10#idENTRYtrue [2018-11-18 14:17:36,465 INFO L796 eck$LassoCheckResult]: Loop: 10#idENTRYtrue ~x := #in~x; 15#L5true assume !(0 == ~x % 4294967296); 12#L6true call #t~ret0 := id(~x - 1);< 10#idENTRYtrue [2018-11-18 14:17:36,466 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:17:36,466 INFO L82 PathProgramCache]: Analyzing trace with hash 890050945, now seen corresponding path program 2 times [2018-11-18 14:17:36,466 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:17:36,466 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:17:36,467 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:17:36,467 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:17:36,467 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:17:36,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:17:36,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:17:36,476 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:17:36,476 INFO L82 PathProgramCache]: Analyzing trace with hash 44820, now seen corresponding path program 2 times [2018-11-18 14:17:36,476 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:17:36,476 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:17:36,477 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:17:36,477 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 14:17:36,477 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:17:36,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:17:36,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:17:36,481 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:17:36,481 INFO L82 PathProgramCache]: Analyzing trace with hash -1620367980, now seen corresponding path program 3 times [2018-11-18 14:17:36,481 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:17:36,481 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:17:36,482 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:17:36,482 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 14:17:36,482 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:17:36,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:17:36,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:17:36,539 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 14:17:36,539 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 14:17:36,539 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 14:17:36,539 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 14:17:36,539 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 14:17:36,539 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:17:36,539 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 14:17:36,539 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 14:17:36,539 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-18 14:17:36,540 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 14:17:36,540 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 14:17:36,540 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:17:36,548 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:17:36,550 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:17:36,554 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:17:36,609 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 14:17:36,609 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_58703810-4e51-46e2-aef1-c95ecb256dad/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:17:36,615 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:17:36,615 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:17:36,619 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:17:36,619 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_58703810-4e51-46e2-aef1-c95ecb256dad/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:17:36,647 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:17:36,647 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:17:36,650 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:17:36,650 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_58703810-4e51-46e2-aef1-c95ecb256dad/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:17:36,679 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:17:36,680 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:17:36,683 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:17:36,683 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_58703810-4e51-46e2-aef1-c95ecb256dad/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:17:36,715 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:17:36,715 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_58703810-4e51-46e2-aef1-c95ecb256dad/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:17:36,748 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 14:17:36,748 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:17:48,787 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 14:17:48,791 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 14:17:48,791 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 14:17:48,791 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 14:17:48,791 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 14:17:48,791 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 14:17:48,791 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:17:48,791 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 14:17:48,791 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 14:17:48,791 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-18 14:17:48,791 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 14:17:48,792 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 14:17:48,792 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:17:48,793 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:17:48,794 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:17:48,798 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:17:48,855 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 14:17:48,855 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 14:17:48,856 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:48,856 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:48,856 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:48,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:48,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:48,856 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:17:48,857 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:17:48,857 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:48,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:48,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:48,858 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:48,858 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:48,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:48,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:48,858 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:17:48,859 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:17:48,859 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:48,859 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:48,859 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:48,859 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:48,860 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:48,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:48,860 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:48,860 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:17:48,860 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:17:48,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:48,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:48,861 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:48,861 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:48,861 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:48,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:48,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:48,861 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:17:48,861 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:17:48,861 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:48,863 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:48,863 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 14:17:48,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:48,864 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:48,864 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:48,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:48,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:48,864 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:17:48,864 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:17:48,864 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:48,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:48,865 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:48,865 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:48,865 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:48,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:48,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:48,865 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:17:48,866 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:17:48,866 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:48,866 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:48,866 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 [2018-11-18 14:17:48,866 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:48,866 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:48,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:48,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:48,867 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:17:48,867 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:17:48,867 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:48,868 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:48,868 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 [2018-11-18 14:17:48,868 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:48,868 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:48,868 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:48,868 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:48,868 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:17:48,869 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:17:48,869 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:48,870 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:48,871 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 14:17:48,871 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:48,871 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:48,871 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:48,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:48,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:48,871 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:17:48,872 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:17:48,872 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:48,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:48,872 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:48,873 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:48,873 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:48,873 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:48,873 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:48,873 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:17:48,873 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:17:48,873 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:48,874 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:48,874 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:48,874 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:48,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:48,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:48,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:48,874 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:17:48,875 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:17:48,875 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:48,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:48,875 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:48,875 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:48,876 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:48,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:48,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:48,876 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:17:48,876 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:17:48,876 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:48,878 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:48,878 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 14:17:48,879 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:48,879 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:48,879 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:48,879 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:48,879 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:48,879 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:17:48,880 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:17:48,880 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:48,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:48,880 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:48,881 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:48,881 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:48,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:48,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:48,881 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:17:48,881 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:17:48,881 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:48,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:48,882 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:48,882 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:48,882 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:48,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:48,882 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:48,882 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:17:48,883 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:17:48,883 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:48,883 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:48,883 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 [2018-11-18 14:17:48,884 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:17:48,884 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:48,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:48,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:48,884 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:17:48,884 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:17:48,884 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:48,887 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:48,887 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 14:17:48,887 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 [2018-11-18 14:17:48,888 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:48,888 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:17:48,888 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:48,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:48,888 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:48,888 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:17:48,888 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:17:48,889 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:48,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:48,889 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 [2018-11-18 14:17:48,889 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:48,890 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:17:48,890 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:48,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:48,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:48,890 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:17:48,890 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:17:48,890 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:48,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:48,891 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 [2018-11-18 14:17:48,891 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:48,891 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:17:48,891 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:48,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:48,892 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:48,892 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:17:48,892 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:17:48,892 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:48,892 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:48,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:48,893 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:48,893 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:17:48,893 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:48,893 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:48,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:48,893 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:17:48,894 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:17:48,894 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:48,899 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:48,899 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 14:17:48,899 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:48,900 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:48,900 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:17:48,900 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:48,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:48,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:48,900 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:17:48,901 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:17:48,901 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:48,902 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:48,902 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:48,902 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:48,902 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:17:48,902 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:48,902 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:48,903 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:48,903 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:17:48,903 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:17:48,903 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:48,904 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:48,904 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:48,905 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:48,905 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:17:48,905 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:48,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:48,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:48,905 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:17:48,906 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:17:48,906 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:48,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:48,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:48,907 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:48,907 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:17:48,907 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:48,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:48,907 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:48,908 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:17:48,908 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:17:48,908 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:48,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:48,919 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 14:17:48,919 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:48,920 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:48,920 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:17:48,920 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:48,920 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:48,920 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:48,920 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:17:48,921 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:17:48,921 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:48,921 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:48,922 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:48,922 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:48,922 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:17:48,922 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:48,922 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:48,922 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:48,923 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:17:48,923 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:17:48,923 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:48,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:48,924 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:48,925 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:48,925 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:17:48,925 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:48,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:48,925 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:48,925 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:17:48,926 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:17:48,926 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:48,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:48,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:48,927 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:48,927 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:17:48,927 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:48,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:48,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:48,928 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:17:48,929 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:17:48,929 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:48,946 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:48,946 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 14:17:48,946 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:48,947 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:48,947 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:17:48,947 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:48,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:48,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:48,947 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:17:48,948 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:17:48,948 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:48,949 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:48,949 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 [2018-11-18 14:17:48,949 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:48,949 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:17:48,949 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:48,950 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:48,950 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:48,950 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:17:48,952 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:17:48,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:48,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:48,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:48,953 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:48,953 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:17:48,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:48,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:48,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:48,954 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:17:48,954 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:17:48,954 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:48,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:48,955 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 [2018-11-18 14:17:48,956 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:48,956 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:17:48,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:48,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:48,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:48,956 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:17:48,957 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:17:48,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:48,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:48,961 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 14:17:48,961 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 [2018-11-18 14:17:48,961 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:48,961 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:17:48,961 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:48,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:48,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:48,962 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:17:48,962 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:17:48,962 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:48,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:48,965 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 [2018-11-18 14:17:48,965 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:48,965 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:17:48,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:48,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:48,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:48,965 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:17:48,966 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:17:48,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:48,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:48,968 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:48,969 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:48,969 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:17:48,969 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:48,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:48,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:48,969 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:17:48,970 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:17:48,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:48,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:48,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:17:48,972 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:17:48,972 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:17:48,972 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:17:48,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:17:48,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:17:48,973 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:17:48,973 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:17:48,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:17:48,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:17:49,123 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 14:17:49,123 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 14:17:49,123 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 14:17:49,123 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 14:17:49,124 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 14:17:49,124 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:17:49,124 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 14:17:49,124 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 14:17:49,124 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-18 14:17:49,124 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 14:17:49,124 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 14:17:49,125 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:17:49,133 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:17:49,135 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:17:49,137 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:17:49,138 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:17:49,141 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:17:49,142 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:17:49,147 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:17:49,149 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:17:49,151 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:17:49,207 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 14:17:49,207 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_58703810-4e51-46e2-aef1-c95ecb256dad/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:17:49,215 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:17:49,215 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:17:49,222 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:17:49,222 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_58703810-4e51-46e2-aef1-c95ecb256dad/bin-2019/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:17:49,240 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:17:49,240 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:17:49,242 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:17:49,242 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_58703810-4e51-46e2-aef1-c95ecb256dad/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:17:49,259 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:17:49,259 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:17:49,262 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:17:49,262 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_58703810-4e51-46e2-aef1-c95ecb256dad/bin-2019/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:17:49,279 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:17:49,279 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:17:49,281 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:17:49,281 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~result~0=0} Honda state: {ULTIMATE.start_main_~result~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_58703810-4e51-46e2-aef1-c95ecb256dad/bin-2019/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:17:49,299 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:17:49,299 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:17:49,306 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:17:49,306 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_58703810-4e51-46e2-aef1-c95ecb256dad/bin-2019/uautomizer/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:17:49,328 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:17:49,328 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:17:49,334 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:17:49,334 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~input~0=0} Honda state: {ULTIMATE.start_main_~input~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_58703810-4e51-46e2-aef1-c95ecb256dad/bin-2019/uautomizer/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:17:49,351 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:17:49,351 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_58703810-4e51-46e2-aef1-c95ecb256dad/bin-2019/uautomizer/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:17:49,375 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 14:17:49,375 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:18:01,412 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 14:18:01,417 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 14:18:01,417 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 14:18:01,417 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 14:18:01,417 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 14:18:01,417 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 14:18:01,417 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:18:01,417 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 14:18:01,417 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 14:18:01,417 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-18 14:18:01,417 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 14:18:01,417 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 14:18:01,418 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:18:01,419 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:18:01,420 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:18:01,421 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:18:01,422 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:18:01,423 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:18:01,427 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:18:01,428 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:18:01,429 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:18:01,430 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:18:01,508 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 14:18:01,509 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 14:18:01,509 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,509 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:18:01,509 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,510 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,510 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,510 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:18:01,510 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:18:01,510 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,510 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,511 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,511 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:18:01,511 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,511 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,511 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,511 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:18:01,511 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:18:01,512 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,512 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,512 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:18:01,512 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,512 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,513 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:18:01,513 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:18:01,513 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,513 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,513 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,514 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:18:01,514 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,514 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,515 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:18:01,515 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:18:01,516 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,516 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,516 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 [2018-11-18 14:18:01,516 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:18:01,516 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,517 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,517 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,517 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:18:01,517 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:18:01,517 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,517 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,518 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:18:01,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,518 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:18:01,520 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:18:01,520 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 14:18:01,524 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,525 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 [2018-11-18 14:18:01,525 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:18:01,525 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,525 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,525 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:18:01,525 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:18:01,526 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,526 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,526 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,526 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:18:01,526 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,527 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,527 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,527 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:18:01,527 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:18:01,527 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,527 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,528 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:18:01,528 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,528 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:18:01,528 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:18:01,528 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,528 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,529 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,529 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:18:01,529 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,529 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,529 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,529 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:18:01,529 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:18:01,530 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,530 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,530 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 14:18:01,531 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,531 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:18:01,532 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,532 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:18:01,532 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:18:01,532 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,533 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,533 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:18:01,533 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,533 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:18:01,533 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:18:01,533 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,534 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,535 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:18:01,535 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,535 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,535 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,535 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:18:01,535 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:18:01,536 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,536 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,536 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,536 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:18:01,536 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,536 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,537 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:18:01,537 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:18:01,537 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,537 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,537 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,538 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:18:01,538 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,538 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,538 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,539 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:18:01,539 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:18:01,539 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,540 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,540 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,540 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:18:01,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,540 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,540 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:18:01,541 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 14:18:01,541 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 14:18:01,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,555 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,555 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:18:01,555 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,555 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,556 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:18:01,556 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:18:01,556 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,556 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,556 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,557 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:18:01,557 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,557 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,557 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:18:01,557 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:18:01,557 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,558 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,559 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:18:01,559 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,559 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:18:01,559 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:18:01,559 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,560 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,560 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,560 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:18:01,560 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,561 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:18:01,561 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:18:01,561 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,561 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 14:18:01,562 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,562 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:18:01,563 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,563 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,564 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,564 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:18:01,564 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:18:01,564 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,564 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,565 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,565 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:18:01,565 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,565 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,565 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,565 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:18:01,565 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:18:01,566 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,566 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,566 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:18:01,566 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,567 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,567 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,567 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:18:01,567 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:18:01,567 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,568 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,568 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:18:01,568 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,568 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:18:01,569 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:18:01,569 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,569 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,569 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,569 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:18:01,570 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,570 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:18:01,571 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:18:01,571 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,572 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:18:01,572 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,572 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,572 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:18:01,574 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 14:18:01,574 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 14:18:01,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,581 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,581 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:18:01,581 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,581 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:18:01,581 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:18:01,582 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,582 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,582 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 [2018-11-18 14:18:01,582 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:18:01,583 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,583 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,583 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,583 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:18:01,583 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:18:01,583 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,583 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,584 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,584 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:18:01,584 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,584 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,584 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,584 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:18:01,585 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:18:01,585 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,585 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,585 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:18:01,585 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,586 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,586 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:18:01,587 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:18:01,587 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,587 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 14:18:01,587 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,588 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:18:01,588 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,588 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:18:01,588 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:18:01,589 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,589 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,589 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,589 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:18:01,589 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,590 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:18:01,591 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:18:01,591 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,592 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,592 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:18:01,592 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,592 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:18:01,592 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:18:01,593 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,593 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,593 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:18:01,594 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,594 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,594 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,594 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:18:01,594 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:18:01,594 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,595 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,595 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,595 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:18:01,595 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,595 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:18:01,596 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:18:01,596 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,596 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,596 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 [2018-11-18 14:18:01,597 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:18:01,597 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,597 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,597 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:18:01,598 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 14:18:01,598 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 14:18:01,606 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,606 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,607 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:18:01,607 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,607 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,607 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,607 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:18:01,607 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:18:01,607 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,608 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,609 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,609 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:18:01,609 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,609 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,609 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,609 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:18:01,609 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:18:01,610 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,610 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,610 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,610 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:18:01,610 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,611 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,611 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,611 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:18:01,611 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:18:01,611 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,611 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,612 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,612 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:18:01,612 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,612 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:18:01,613 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:18:01,613 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,613 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,613 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 14:18:01,613 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,614 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:18:01,614 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:18:01,614 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,614 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,618 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:18:01,618 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:18:01,618 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,619 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,619 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:18:01,619 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:18:01,619 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,620 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,620 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:18:01,620 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:18:01,620 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,621 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,621 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:18:01,621 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:18:01,621 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,663 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:18:01,663 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:18:01,663 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,664 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,664 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 [2018-11-18 14:18:01,664 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:18:01,664 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:18:01,664 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,665 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,665 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:18:01,665 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:18:01,665 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,665 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,666 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 [2018-11-18 14:18:01,666 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:18:01,668 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:18:01,668 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,668 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:18:01,668 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:18:01,669 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,669 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,669 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,669 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:18:01,670 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:18:01,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,670 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,670 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:18:01,671 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 14:18:01,671 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 14:18:01,684 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,685 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,685 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:18:01,685 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:18:01,685 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,685 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,685 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,685 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:18:01,686 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:18:01,686 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,689 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,689 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:18:01,689 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:18:01,689 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,689 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,689 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:18:01,690 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:18:01,690 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,692 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,694 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:18:01,695 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:18:01,695 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,695 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,695 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:18:01,695 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:18:01,695 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,696 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,696 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 [2018-11-18 14:18:01,696 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:18:01,696 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:18:01,696 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,696 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,697 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:18:01,697 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:18:01,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,699 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,699 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 14:18:01,699 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 [2018-11-18 14:18:01,699 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:18:01,699 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:18:01,699 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,700 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,700 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,700 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:18:01,700 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:18:01,700 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,701 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,701 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 [2018-11-18 14:18:01,702 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:18:01,702 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:18:01,702 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,703 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,703 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:18:01,704 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:18:01,704 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,705 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,705 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:18:01,705 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:18:01,705 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,705 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,705 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:18:01,706 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:18:01,706 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,707 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,707 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:18:01,707 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:18:01,708 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,708 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:18:01,708 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:18:01,708 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,709 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,715 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 [2018-11-18 14:18:01,715 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:18:01,716 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:18:01,716 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,716 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:18:01,717 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:18:01,717 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,718 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,718 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:18:01,718 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:18:01,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,719 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:18:01,721 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 14:18:01,721 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 14:18:01,760 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,760 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,760 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:18:01,761 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:18:01,761 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,761 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:18:01,761 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:18:01,761 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,762 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,762 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,763 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:18:01,763 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:18:01,763 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,763 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,763 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,763 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:18:01,764 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:18:01,764 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,767 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,767 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,768 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:18:01,768 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:18:01,768 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,768 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:18:01,769 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:18:01,769 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,769 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,770 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,770 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:18:01,775 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:18:01,775 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,776 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:18:01,776 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:18:01,776 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,777 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 14:18:01,777 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,778 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:18:01,778 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:18:01,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,778 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:18:01,779 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:18:01,779 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,780 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,780 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:18:01,780 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:18:01,780 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,780 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:18:01,781 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:18:01,781 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,782 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 [2018-11-18 14:18:01,784 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:18:01,784 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:18:01,784 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,784 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:18:01,785 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:18:01,785 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,786 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:18:01,786 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:18:01,786 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,787 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:18:01,787 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:18:01,787 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,788 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,788 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 [2018-11-18 14:18:01,788 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:18:01,788 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:18:01,789 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,789 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:18:01,789 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:18:01,790 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,791 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,792 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,792 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:18:01,792 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:18:01,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,792 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:18:01,794 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 14:18:01,795 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 14:18:01,832 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,832 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,833 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:18:01,833 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:18:01,833 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,833 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,833 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,833 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:18:01,834 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:18:01,834 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,835 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,836 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:18:01,836 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:18:01,836 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,836 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,836 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:18:01,837 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:18:01,837 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,837 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,838 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,838 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:18:01,838 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:18:01,839 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,839 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:18:01,840 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:18:01,840 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,840 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,841 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:18:01,841 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:18:01,841 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,841 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:18:01,842 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:18:01,842 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,842 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,843 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 14:18:01,843 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,843 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:18:01,843 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:18:01,843 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,844 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:18:01,844 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:18:01,844 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,845 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,845 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,845 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:18:01,845 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:18:01,845 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,846 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,846 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:18:01,846 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:18:01,846 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,847 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,847 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:18:01,848 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:18:01,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,848 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:18:01,848 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:18:01,848 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,849 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,850 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:18:01,850 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:18:01,850 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,851 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:18:01,851 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:18:01,851 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,852 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,853 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:18:01,853 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:18:01,853 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,853 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:18:01,853 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:18:01,853 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,855 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:18:01,855 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:18:01,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,855 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:18:01,856 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 14:18:01,856 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 14:18:01,866 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,866 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 [2018-11-18 14:18:01,867 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:18:01,867 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:18:01,867 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,867 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:18:01,867 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:18:01,867 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,868 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,869 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,869 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:18:01,869 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:18:01,869 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,869 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,869 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:18:01,870 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:18:01,870 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,871 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,871 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,871 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:18:01,871 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:18:01,872 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,872 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,872 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,872 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:18:01,872 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:18:01,872 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,873 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,873 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,873 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:18:01,873 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:18:01,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,874 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:18:01,874 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:18:01,875 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,876 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,876 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 14:18:01,876 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,876 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:18:01,876 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:18:01,876 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,877 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,877 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:18:01,877 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:18:01,877 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,879 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,879 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:18:01,879 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:18:01,879 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,879 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,880 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,880 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:18:01,880 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:18:01,880 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,881 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,881 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,882 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:18:01,882 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:18:01,882 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,883 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:18:01,883 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:18:01,883 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,885 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 [2018-11-18 14:18:01,886 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:18:01,886 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:18:01,886 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,890 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:18:01,890 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:18:01,890 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,892 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,892 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:18:01,892 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:18:01,892 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,893 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:18:01,893 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:18:01,893 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,895 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,895 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:18:01,895 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:18:01,895 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,896 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:18:01,898 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 14:18:01,898 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 14:18:01,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,914 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,914 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:18:01,914 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:18:01,914 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,914 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:18:01,915 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:18:01,915 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,917 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:18:01,917 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:18:01,917 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,918 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:18:01,918 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:18:01,918 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,921 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:18:01,921 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:18:01,921 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,922 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,922 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,922 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:18:01,922 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:18:01,922 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,923 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,924 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:18:01,924 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:18:01,924 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:18:01,924 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:18:01,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:18:01,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:18:01,924 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:18:01,925 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:18:01,925 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:18:01,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:18:01,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 02:18:01 BoogieIcfgContainer [2018-11-18 14:18:01,933 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-18 14:18:01,933 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 14:18:01,933 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 14:18:01,933 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 14:18:01,934 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:17:10" (3/4) ... [2018-11-18 14:18:01,937 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 14:18:01,937 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 14:18:01,938 INFO L168 Benchmark]: Toolchain (without parser) took 51518.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 959.2 MB in the beginning and 1.1 GB in the end (delta: -105.5 MB). Peak memory consumption was 63.8 MB. Max. memory is 11.5 GB. [2018-11-18 14:18:01,939 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:18:01,939 INFO L168 Benchmark]: CACSL2BoogieTranslator took 146.79 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 948.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-18 14:18:01,940 INFO L168 Benchmark]: Boogie Procedure Inliner took 16.48 ms. Allocated memory is still 1.0 GB. Free memory was 948.5 MB in the beginning and 945.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 14:18:01,940 INFO L168 Benchmark]: Boogie Preprocessor took 8.82 ms. Allocated memory is still 1.0 GB. Free memory is still 945.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:18:01,940 INFO L168 Benchmark]: RCFGBuilder took 142.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -179.0 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. [2018-11-18 14:18:01,941 INFO L168 Benchmark]: BuchiAutomizer took 51196.26 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 33.0 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 60.0 MB). Peak memory consumption was 264.3 MB. Max. memory is 11.5 GB. [2018-11-18 14:18:01,941 INFO L168 Benchmark]: Witness Printer took 4.08 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:18:01,945 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 146.79 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 948.5 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 16.48 ms. Allocated memory is still 1.0 GB. Free memory was 948.5 MB in the beginning and 945.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 8.82 ms. Allocated memory is still 1.0 GB. Free memory is still 945.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 142.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -179.0 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 51196.26 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 33.0 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 60.0 MB). Peak memory consumption was 264.3 MB. Max. memory is 11.5 GB. * Witness Printer took 4.08 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * 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 51.1s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 51.1s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital16 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div452 bol100 ite100 ukn100 eq149 hnf49 smp81 dnf100 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 18ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 9 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.2s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1;" "call main_#t~ret2 := id(main_~input~0);"< "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< Loop: "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...