./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-15/array10_alloca_true-termination.c.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a8425abf-ceb0-49c9-bc84-f8519f366af6/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a8425abf-ceb0-49c9-bc84-f8519f366af6/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a8425abf-ceb0-49c9-bc84-f8519f366af6/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a8425abf-ceb0-49c9-bc84-f8519f366af6/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-15/array10_alloca_true-termination.c.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a8425abf-ceb0-49c9-bc84-f8519f366af6/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a8425abf-ceb0-49c9-bc84-f8519f366af6/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 64bit --witnessprinter.graph.data.programhash 0d0260210e2c0c044fbe4ddb756cd3053f83b5c8 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 10:34:35,579 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 10:34:35,580 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 10:34:35,587 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 10:34:35,587 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 10:34:35,588 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 10:34:35,588 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 10:34:35,590 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 10:34:35,591 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 10:34:35,591 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 10:34:35,592 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 10:34:35,592 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 10:34:35,593 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 10:34:35,593 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 10:34:35,594 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 10:34:35,594 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 10:34:35,595 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 10:34:35,595 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 10:34:35,597 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 10:34:35,597 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 10:34:35,598 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 10:34:35,599 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 10:34:35,600 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 10:34:35,600 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 10:34:35,600 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 10:34:35,601 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 10:34:35,601 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 10:34:35,602 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 10:34:35,603 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 10:34:35,603 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 10:34:35,604 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 10:34:35,604 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 10:34:35,604 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 10:34:35,604 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 10:34:35,605 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 10:34:35,605 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 10:34:35,606 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a8425abf-ceb0-49c9-bc84-f8519f366af6/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-28 10:34:35,614 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 10:34:35,614 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 10:34:35,615 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 10:34:35,615 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 10:34:35,615 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 10:34:35,618 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-28 10:34:35,618 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-28 10:34:35,618 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-28 10:34:35,618 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-28 10:34:35,618 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-28 10:34:35,618 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-28 10:34:35,618 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 10:34:35,618 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 10:34:35,618 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 10:34:35,618 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 10:34:35,619 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-28 10:34:35,619 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-28 10:34:35,619 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-28 10:34:35,619 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 10:34:35,619 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-28 10:34:35,619 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 10:34:35,619 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-28 10:34:35,619 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 10:34:35,619 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 10:34:35,619 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-28 10:34:35,619 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 10:34:35,619 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 10:34:35,620 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-28 10:34:35,620 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-28 10:34:35,620 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_a8425abf-ceb0-49c9-bc84-f8519f366af6/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d0260210e2c0c044fbe4ddb756cd3053f83b5c8 [2018-11-28 10:34:35,639 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 10:34:35,649 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 10:34:35,652 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 10:34:35,653 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 10:34:35,653 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 10:34:35,654 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a8425abf-ceb0-49c9-bc84-f8519f366af6/bin-2019/uautomizer/../../sv-benchmarks/c/termination-15/array10_alloca_true-termination.c.i [2018-11-28 10:34:35,701 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a8425abf-ceb0-49c9-bc84-f8519f366af6/bin-2019/uautomizer/data/03a9824d0/95c62411c8d74c7da6e4b5982004c4d1/FLAG381c1edd9 [2018-11-28 10:34:36,130 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 10:34:36,130 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a8425abf-ceb0-49c9-bc84-f8519f366af6/sv-benchmarks/c/termination-15/array10_alloca_true-termination.c.i [2018-11-28 10:34:36,135 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a8425abf-ceb0-49c9-bc84-f8519f366af6/bin-2019/uautomizer/data/03a9824d0/95c62411c8d74c7da6e4b5982004c4d1/FLAG381c1edd9 [2018-11-28 10:34:36,144 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a8425abf-ceb0-49c9-bc84-f8519f366af6/bin-2019/uautomizer/data/03a9824d0/95c62411c8d74c7da6e4b5982004c4d1 [2018-11-28 10:34:36,146 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 10:34:36,147 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 10:34:36,147 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 10:34:36,147 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 10:34:36,151 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 10:34:36,151 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 10:34:36" (1/1) ... [2018-11-28 10:34:36,153 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77f769c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:34:36, skipping insertion in model container [2018-11-28 10:34:36,153 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 10:34:36" (1/1) ... [2018-11-28 10:34:36,158 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 10:34:36,182 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 10:34:36,389 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 10:34:36,399 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 10:34:36,492 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 10:34:36,535 INFO L195 MainTranslator]: Completed translation [2018-11-28 10:34:36,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:34:36 WrapperNode [2018-11-28 10:34:36,536 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 10:34:36,537 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 10:34:36,537 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 10:34:36,537 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 10:34:36,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:34:36" (1/1) ... [2018-11-28 10:34:36,554 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:34:36" (1/1) ... [2018-11-28 10:34:36,567 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 10:34:36,567 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 10:34:36,567 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 10:34:36,567 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 10:34:36,576 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:34:36" (1/1) ... [2018-11-28 10:34:36,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:34:36" (1/1) ... [2018-11-28 10:34:36,577 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:34:36" (1/1) ... [2018-11-28 10:34:36,578 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:34:36" (1/1) ... [2018-11-28 10:34:36,582 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:34:36" (1/1) ... [2018-11-28 10:34:36,585 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:34:36" (1/1) ... [2018-11-28 10:34:36,587 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:34:36" (1/1) ... [2018-11-28 10:34:36,588 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 10:34:36,589 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 10:34:36,589 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 10:34:36,589 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 10:34:36,590 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:34:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a8425abf-ceb0-49c9-bc84-f8519f366af6/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 [2018-11-28 10:34:36,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 10:34:36,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-28 10:34:36,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-28 10:34:36,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 10:34:36,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 10:34:36,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 10:34:36,793 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 10:34:36,793 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-11-28 10:34:36,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:34:36 BoogieIcfgContainer [2018-11-28 10:34:36,793 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 10:34:36,794 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-28 10:34:36,794 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-28 10:34:36,797 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-28 10:34:36,798 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 10:34:36,798 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 10:34:36" (1/3) ... [2018-11-28 10:34:36,799 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1d09a199 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 10:34:36, skipping insertion in model container [2018-11-28 10:34:36,799 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 10:34:36,800 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:34:36" (2/3) ... [2018-11-28 10:34:36,800 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1d09a199 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 10:34:36, skipping insertion in model container [2018-11-28 10:34:36,800 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 10:34:36,800 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:34:36" (3/3) ... [2018-11-28 10:34:36,801 INFO L375 chiAutomizerObserver]: Analyzing ICFG array10_alloca_true-termination.c.i [2018-11-28 10:34:36,848 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 10:34:36,848 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-28 10:34:36,849 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-28 10:34:36,849 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-28 10:34:36,849 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 10:34:36,849 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 10:34:36,849 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-28 10:34:36,849 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 10:34:36,849 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-28 10:34:36,862 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2018-11-28 10:34:36,881 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3 [2018-11-28 10:34:36,881 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 10:34:36,881 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 10:34:36,886 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-11-28 10:34:36,886 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-28 10:34:36,886 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-28 10:34:36,886 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2018-11-28 10:34:36,887 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3 [2018-11-28 10:34:36,887 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 10:34:36,887 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 10:34:36,888 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-11-28 10:34:36,888 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-28 10:34:36,893 INFO L794 eck$LassoCheckResult]: Stem: 8#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 6#L-1true havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 14#L367true assume !(main_~length~0 < 1); 5#L367-2true call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 11#L369true assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 15#L370-3true [2018-11-28 10:34:36,894 INFO L796 eck$LassoCheckResult]: Loop: 15#L370-3true assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208; 13#L370-2true main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 15#L370-3true [2018-11-28 10:34:36,897 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:34:36,898 INFO L82 PathProgramCache]: Analyzing trace with hash 28695753, now seen corresponding path program 1 times [2018-11-28 10:34:36,899 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:34:36,899 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:34:36,930 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:36,930 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:34:36,931 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:36,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:34:36,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:34:36,978 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:34:36,978 INFO L82 PathProgramCache]: Analyzing trace with hash 1667, now seen corresponding path program 1 times [2018-11-28 10:34:36,978 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:34:36,979 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:34:36,980 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:36,980 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:34:36,980 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:36,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:34:36,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:34:36,994 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:34:36,995 INFO L82 PathProgramCache]: Analyzing trace with hash 1806815563, now seen corresponding path program 1 times [2018-11-28 10:34:36,995 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:34:36,995 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:34:36,996 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:36,996 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:34:36,996 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:37,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:34:37,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:34:37,185 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 10:34:37,186 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 10:34:37,186 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 10:34:37,186 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 10:34:37,186 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 10:34:37,186 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:34:37,187 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 10:34:37,187 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 10:34:37,187 INFO L131 ssoRankerPreferences]: Filename of dumped script: array10_alloca_true-termination.c.i_Iteration1_Lasso [2018-11-28 10:34:37,187 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 10:34:37,187 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 10:34:37,207 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:37,212 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:37,214 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:37,297 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:37,300 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:37,301 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:37,303 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:37,305 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:37,307 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:37,457 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 10:34:37,460 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 10:34:37,462 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:37,463 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:37,463 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:37,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:37,464 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:37,464 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:34:37,465 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:34:37,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:37,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:37,468 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:37,469 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:37,469 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:37,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:37,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:37,469 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:34:37,470 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:34:37,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:37,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:37,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:37,471 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:37,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:37,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:37,472 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:34:37,475 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:34:37,476 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 10:34:37,537 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-28 10:34:37,562 INFO L443 ModelExtractionUtils]: Simplification made 6 calls to the SMT solver. [2018-11-28 10:34:37,562 INFO L444 ModelExtractionUtils]: 15 out of 22 variables were initially zero. Simplification set additionally 3 variables to zero. [2018-11-28 10:34:37,564 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-28 10:34:37,566 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2018-11-28 10:34:37,566 INFO L518 LassoAnalysis]: Proved termination. [2018-11-28 10:34:37,566 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i~0, ULTIMATE.start_main_~arr~0.offset, v_rep(select #length ULTIMATE.start_main_~arr~0.base)_1) = -4*ULTIMATE.start_main_~i~0 - 1*ULTIMATE.start_main_~arr~0.offset + 1*v_rep(select #length ULTIMATE.start_main_~arr~0.base)_1 Supporting invariants [] [2018-11-28 10:34:37,590 INFO L297 tatePredicateManager]: 3 out of 3 supporting invariants were superfluous and have been removed [2018-11-28 10:34:37,599 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-11-28 10:34:37,611 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:34:37,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:34:37,624 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 10:34:37,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:34:37,634 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 10:34:37,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:34:37,651 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2018-11-28 10:34:37,651 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 13 states. Second operand 3 states. [2018-11-28 10:34:37,690 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 13 states.. Second operand 3 states. Result 30 states and 40 transitions. Complement of second has 7 states. [2018-11-28 10:34:37,690 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2018-11-28 10:34:37,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-28 10:34:37,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 27 transitions. [2018-11-28 10:34:37,693 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 27 transitions. Stem has 5 letters. Loop has 2 letters. [2018-11-28 10:34:37,694 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-28 10:34:37,694 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 27 transitions. Stem has 7 letters. Loop has 2 letters. [2018-11-28 10:34:37,694 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-28 10:34:37,694 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 27 transitions. Stem has 5 letters. Loop has 4 letters. [2018-11-28 10:34:37,695 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-28 10:34:37,695 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 30 states and 40 transitions. [2018-11-28 10:34:37,698 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 10:34:37,700 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 30 states to 10 states and 13 transitions. [2018-11-28 10:34:37,701 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2018-11-28 10:34:37,701 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2018-11-28 10:34:37,701 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 13 transitions. [2018-11-28 10:34:37,702 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 10:34:37,702 INFO L705 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2018-11-28 10:34:37,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states and 13 transitions. [2018-11-28 10:34:37,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10. [2018-11-28 10:34:37,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-11-28 10:34:37,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 13 transitions. [2018-11-28 10:34:37,718 INFO L728 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2018-11-28 10:34:37,719 INFO L608 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2018-11-28 10:34:37,719 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-28 10:34:37,719 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 13 transitions. [2018-11-28 10:34:37,719 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 10:34:37,719 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 10:34:37,720 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 10:34:37,720 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:34:37,720 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-28 10:34:37,720 INFO L794 eck$LassoCheckResult]: Stem: 107#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 104#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 105#L367 assume !(main_~length~0 < 1); 108#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 109#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 110#L370-3 assume !(main_~i~0 < main_~length~0); 106#L370-4 main_~j~0 := 0; 103#L374-2 [2018-11-28 10:34:37,720 INFO L796 eck$LassoCheckResult]: Loop: 103#L374-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(main_#t~post210 - 1, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~post210;havoc main_#t~mem209; 103#L374-2 [2018-11-28 10:34:37,721 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:34:37,721 INFO L82 PathProgramCache]: Analyzing trace with hash 1806815505, now seen corresponding path program 1 times [2018-11-28 10:34:37,721 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:34:37,721 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:34:37,722 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:37,722 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:34:37,722 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:37,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:34:37,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:34:37,769 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:34:37,769 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 10:34:37,770 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-28 10:34:37,770 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:34:37,770 INFO L82 PathProgramCache]: Analyzing trace with hash 68, now seen corresponding path program 1 times [2018-11-28 10:34:37,770 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:34:37,770 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:34:37,771 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:37,771 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:34:37,771 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:37,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:34:37,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:34:37,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 10:34:37,821 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-28 10:34:37,822 INFO L87 Difference]: Start difference. First operand 10 states and 13 transitions. cyclomatic complexity: 5 Second operand 4 states. [2018-11-28 10:34:37,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:34:37,850 INFO L93 Difference]: Finished difference Result 11 states and 13 transitions. [2018-11-28 10:34:37,850 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 10:34:37,851 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 11 states and 13 transitions. [2018-11-28 10:34:37,852 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 10:34:37,852 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 11 states to 11 states and 13 transitions. [2018-11-28 10:34:37,852 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2018-11-28 10:34:37,852 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2018-11-28 10:34:37,852 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 13 transitions. [2018-11-28 10:34:37,853 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 10:34:37,853 INFO L705 BuchiCegarLoop]: Abstraction has 11 states and 13 transitions. [2018-11-28 10:34:37,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states and 13 transitions. [2018-11-28 10:34:37,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 10. [2018-11-28 10:34:37,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-11-28 10:34:37,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 12 transitions. [2018-11-28 10:34:37,854 INFO L728 BuchiCegarLoop]: Abstraction has 10 states and 12 transitions. [2018-11-28 10:34:37,854 INFO L608 BuchiCegarLoop]: Abstraction has 10 states and 12 transitions. [2018-11-28 10:34:37,854 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-28 10:34:37,854 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 12 transitions. [2018-11-28 10:34:37,855 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 10:34:37,855 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 10:34:37,855 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 10:34:37,855 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:34:37,855 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-28 10:34:37,855 INFO L794 eck$LassoCheckResult]: Stem: 135#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 132#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 133#L367 assume !(main_~length~0 < 1); 136#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 137#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 138#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208; 139#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 140#L370-3 assume !(main_~i~0 < main_~length~0); 134#L370-4 main_~j~0 := 0; 131#L374-2 [2018-11-28 10:34:37,855 INFO L796 eck$LassoCheckResult]: Loop: 131#L374-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(main_#t~post210 - 1, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~post210;havoc main_#t~mem209; 131#L374-2 [2018-11-28 10:34:37,856 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:34:37,856 INFO L82 PathProgramCache]: Analyzing trace with hash 1182969107, now seen corresponding path program 1 times [2018-11-28 10:34:37,856 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:34:37,856 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:34:37,857 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:37,857 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:34:37,857 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:37,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:34:37,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:34:37,870 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:34:37,870 INFO L82 PathProgramCache]: Analyzing trace with hash 68, now seen corresponding path program 2 times [2018-11-28 10:34:37,870 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:34:37,870 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:34:37,871 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:37,871 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:34:37,871 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:37,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:34:37,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:34:37,877 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:34:37,877 INFO L82 PathProgramCache]: Analyzing trace with hash -1982663310, now seen corresponding path program 1 times [2018-11-28 10:34:37,877 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:34:37,877 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:34:37,878 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:37,878 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 10:34:37,878 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:37,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:34:37,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:34:38,057 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 10:34:38,057 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 10:34:38,058 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 10:34:38,058 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 10:34:38,058 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 10:34:38,058 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:34:38,058 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 10:34:38,058 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 10:34:38,058 INFO L131 ssoRankerPreferences]: Filename of dumped script: array10_alloca_true-termination.c.i_Iteration3_Lasso [2018-11-28 10:34:38,058 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 10:34:38,058 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 10:34:38,061 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:38,062 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:38,134 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:38,135 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:38,137 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:38,139 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:38,140 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:38,142 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:38,144 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:38,266 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 10:34:38,266 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 10:34:38,267 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,267 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:38,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:38,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,268 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:34:38,268 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:34:38,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:38,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,269 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,270 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:38,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,275 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,275 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:34:38,278 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:34:38,278 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 10:34:38,293 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,293 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,294 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:38,294 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 10:34:38,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,294 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:34:38,295 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 10:34:38,295 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 10:34:38,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,301 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,301 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:38,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,301 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,301 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:34:38,302 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:34:38,306 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 10:34:38,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,309 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:38,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,309 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:34:38,310 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:34:38,310 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 10:34:38,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,315 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,316 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:38,316 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:38,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,316 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:34:38,317 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:34:38,317 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:38,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,318 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,318 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:38,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,318 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:34:38,319 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:34:38,319 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 10:34:38,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,321 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:38,321 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:38,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,321 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:34:38,322 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:34:38,322 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:38,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,323 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:38,323 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:38,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,324 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:34:38,324 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:34:38,324 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:38,324 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,325 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,325 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:38,325 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:38,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,326 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:34:38,326 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:34:38,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:38,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,327 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,327 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:38,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,328 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:34:38,328 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:34:38,329 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 10:34:38,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,330 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 [2018-11-28 10:34:38,331 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:38,331 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:38,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,331 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:34:38,331 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:34:38,332 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:38,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,332 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 10:34:38,333 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,333 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:38,333 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:38,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,334 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:38,334 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:38,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:38,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,335 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,335 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:38,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,336 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:38,340 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:34:38,340 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:34:38,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,356 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 [2018-11-28 10:34:38,357 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:38,357 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 10:34:38,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,357 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:38,359 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:34:38,359 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:34:38,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,365 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,366 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:38,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,366 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:38,367 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:34:38,367 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:34:38,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,369 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,369 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:38,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,370 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:38,371 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:34:38,371 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:34:38,377 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,377 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,378 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:38,378 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:38,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,378 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:38,379 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:38,379 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:38,379 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,380 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,380 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:38,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,380 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,380 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:38,381 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:34:38,381 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:34:38,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,383 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,383 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:38,384 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:38,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,384 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:38,384 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:38,384 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:38,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,385 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,386 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:38,386 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:38,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,386 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:38,386 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:38,387 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:38,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,387 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,388 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:38,388 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:38,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,388 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:38,389 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:38,389 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:38,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,390 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:38,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,390 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:38,391 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:34:38,391 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:34:38,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,393 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,393 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:38,393 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:38,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,394 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:38,394 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:38,394 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:38,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,395 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 10:34:38,395 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 [2018-11-28 10:34:38,395 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:38,395 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:38,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,396 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:38,396 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:38,396 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:38,397 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,397 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 [2018-11-28 10:34:38,397 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:38,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,398 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:38,402 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:34:38,402 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:34:38,420 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,420 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,420 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:38,421 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 10:34:38,421 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,421 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:38,423 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 10:34:38,423 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:34:38,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,429 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,429 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:38,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,430 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,430 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:38,431 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:34:38,431 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:34:38,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,433 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:38,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,434 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:38,435 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:34:38,435 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:34:38,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,442 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:38,442 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:38,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,443 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:38,443 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:38,443 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:38,444 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,444 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,444 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:38,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,445 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:38,446 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:34:38,446 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:34:38,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,448 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:38,448 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:38,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,449 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:38,449 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:38,449 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:38,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,450 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 [2018-11-28 10:34:38,450 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:38,451 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:38,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,451 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:38,451 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:38,451 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:38,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,452 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,453 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:38,453 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:38,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,453 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:38,453 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:38,454 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:38,454 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,454 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,455 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:38,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,455 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:38,456 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:34:38,456 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:34:38,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,458 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,459 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:38,459 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:38,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,459 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:38,459 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:38,460 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:38,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,460 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 10:34:38,461 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 [2018-11-28 10:34:38,461 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:38,461 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:38,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,461 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:38,462 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:38,462 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:38,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,463 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:38,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,463 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:38,467 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:34:38,468 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:34:38,488 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,489 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,489 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:38,489 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 10:34:38,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,489 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:38,491 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-28 10:34:38,491 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:34:38,499 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,499 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 [2018-11-28 10:34:38,499 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:38,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,500 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,500 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:38,501 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:34:38,501 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:34:38,503 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,503 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,504 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:38,504 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,504 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,504 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:38,506 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:34:38,506 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:34:38,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,555 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 [2018-11-28 10:34:38,555 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:38,555 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:38,555 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,555 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:38,556 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:38,556 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:38,556 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,557 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,557 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:38,557 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,557 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:38,559 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:34:38,559 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:34:38,560 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,561 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:38,561 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:38,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,561 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:38,562 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:38,562 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:38,562 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,563 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,563 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:38,563 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:38,563 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,563 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,563 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:38,564 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:38,564 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:38,564 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,564 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,565 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:38,565 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:38,565 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,565 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,565 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:38,565 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:38,566 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:38,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,566 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 [2018-11-28 10:34:38,567 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:38,567 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,567 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,567 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:38,568 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:34:38,568 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:34:38,570 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,571 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,571 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:38,571 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:38,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,571 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,572 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:38,572 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:38,572 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:38,573 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,573 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 10:34:38,573 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,573 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:38,574 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:38,574 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:38,574 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,574 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,575 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:38,575 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:38,575 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:38,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,576 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,577 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:38,577 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:38,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,577 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:38,581 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:34:38,581 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:34:38,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,593 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 [2018-11-28 10:34:38,593 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:38,594 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:38,594 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 10:34:38,594 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,594 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:38,595 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:34:38,595 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:34:38,600 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,601 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,601 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:38,601 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:38,601 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,601 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,601 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:38,602 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:34:38,602 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:34:38,605 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,605 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,606 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:38,606 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:38,606 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,606 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,606 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:38,608 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:34:38,608 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:34:38,613 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,613 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 [2018-11-28 10:34:38,614 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:38,614 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:38,614 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:38,614 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,614 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:38,615 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:38,615 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:38,615 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,616 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,616 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:38,616 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:38,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,617 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:38,618 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:34:38,618 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:34:38,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,621 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 [2018-11-28 10:34:38,621 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:38,621 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:38,621 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:38,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,622 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:38,622 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:38,622 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:38,623 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,623 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,624 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:38,624 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:38,624 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:38,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,624 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:38,624 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:38,625 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:38,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,625 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,626 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:38,626 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:38,626 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:38,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,626 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:38,627 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:38,627 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:38,627 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,628 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,628 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:38,628 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:38,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,629 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:38,629 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:34:38,629 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:34:38,632 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,633 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:38,633 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:38,633 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:38,633 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,633 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,633 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:38,633 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:38,634 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:38,634 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,634 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 10:34:38,635 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,635 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:38,635 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:34:38,635 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:38,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,635 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:38,636 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:38,636 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:38,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,638 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,638 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:38,638 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:34:38,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,638 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,639 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:38,643 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:34:38,643 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:34:38,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,672 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:38,672 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:34:38,673 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 10:34:38,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,673 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:38,674 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 10:34:38,674 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:34:38,681 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,682 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,682 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:38,682 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:34:38,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,683 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:38,684 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:34:38,684 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:34:38,687 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,687 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,687 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:38,688 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:34:38,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,688 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:38,690 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:34:38,690 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:34:38,696 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,697 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,697 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:38,697 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:34:38,697 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:38,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,698 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:38,698 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:38,698 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:38,699 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,700 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,700 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:38,700 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:34:38,700 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,700 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,701 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:38,702 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:34:38,702 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:34:38,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,705 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 [2018-11-28 10:34:38,705 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:38,705 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:34:38,705 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:38,705 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,706 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:38,706 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:38,706 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:38,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,708 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,708 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:38,708 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:34:38,708 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:38,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,709 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:38,709 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:38,709 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:38,710 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,711 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,712 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:38,712 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:34:38,712 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:38,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,712 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:38,713 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:38,713 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:38,714 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,714 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,715 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:38,715 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:34:38,715 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,715 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,715 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:38,716 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:34:38,716 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:34:38,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,719 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,720 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:38,720 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:34:38,720 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:38,720 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,720 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,720 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:38,721 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:38,721 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:38,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,722 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 10:34:38,722 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,722 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:38,722 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:38,723 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:38,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,723 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:38,724 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:38,724 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:38,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,725 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,725 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:38,725 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:38,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,726 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:38,730 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:34:38,731 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:34:38,766 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,766 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,767 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:38,767 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:38,767 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 10:34:38,767 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,767 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:38,769 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-28 10:34:38,769 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:34:38,778 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,778 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,778 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:38,779 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:38,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,779 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,779 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:38,780 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:34:38,780 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:34:38,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,785 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,785 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:38,785 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:38,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,785 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:38,787 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:34:38,787 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:34:38,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,796 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,797 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:38,797 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:38,797 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:38,797 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,797 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,797 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:38,798 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:38,798 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:38,799 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,799 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,800 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:38,800 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:38,800 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,800 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,800 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:38,801 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:34:38,801 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:34:38,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,809 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:38,809 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:38,809 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:38,809 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,809 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,810 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:38,810 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:38,810 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:38,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,812 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,812 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:38,812 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:38,812 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:38,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,812 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:38,813 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:38,813 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:38,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,821 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,822 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:38,822 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:38,822 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:38,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,822 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:38,823 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:38,823 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:38,824 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,824 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:38,824 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:38,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,825 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:38,826 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:34:38,837 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:34:38,841 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,842 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,842 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:38,842 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:38,842 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:38,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,843 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:38,843 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:38,844 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:38,844 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,844 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 10:34:38,845 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 [2018-11-28 10:34:38,845 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:38,845 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:38,845 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:38,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,846 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:38,846 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:38,846 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:38,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,847 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 [2018-11-28 10:34:38,848 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:38,848 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:38,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,848 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:38,851 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:34:38,851 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:34:38,871 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,872 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 [2018-11-28 10:34:38,872 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:38,872 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:38,872 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 10:34:38,872 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,872 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:38,873 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 10:34:38,874 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:34:38,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,880 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 [2018-11-28 10:34:38,881 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:38,881 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:38,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,881 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:38,882 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:34:38,882 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:34:38,884 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,885 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 [2018-11-28 10:34:38,885 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:38,885 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:38,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,885 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:38,888 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:34:38,888 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:34:38,894 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,895 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:38,895 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:38,895 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:38,895 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,895 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:38,895 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:38,896 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:38,897 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,897 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,897 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:38,898 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:38,898 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,898 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,898 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:38,899 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:34:38,899 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:34:38,901 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,902 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 [2018-11-28 10:34:38,902 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:38,902 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:38,902 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:38,903 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,903 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,903 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:38,903 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:38,903 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:38,904 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,905 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:38,905 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:38,905 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:38,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,905 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:38,906 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:38,906 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:38,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,908 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,908 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:38,908 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:38,908 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:38,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,908 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:38,909 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:38,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:38,910 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,911 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,911 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:38,911 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:38,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,911 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:38,912 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:34:38,912 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:34:38,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,916 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:38,916 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:38,916 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:38,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,916 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:38,917 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:38,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:38,918 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,918 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 10:34:38,919 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 [2018-11-28 10:34:38,920 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:38,920 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:38,920 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:38,920 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,920 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,920 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:34:38,921 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:34:38,921 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:38,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,923 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,923 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:38,923 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:38,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,924 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:34:38,928 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 10:34:38,928 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 10:34:38,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,970 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:38,970 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:38,970 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 10:34:38,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,970 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:34:38,972 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-28 10:34:38,972 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 10:34:38,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,979 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,980 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:38,980 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:38,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,980 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:34:38,982 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 10:34:38,982 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 10:34:38,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:38,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:38,987 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:38,987 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:38,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:38,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:38,987 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:34:38,989 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 10:34:38,989 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 10:34:38,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,000 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,000 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:39,000 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:39,000 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:39,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,001 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:34:39,001 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:34:39,001 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:39,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,004 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,004 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:39,004 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:39,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,004 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:34:39,005 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 10:34:39,006 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 10:34:39,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,009 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,010 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:39,010 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:39,010 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:39,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,010 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,010 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:34:39,011 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:34:39,011 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:39,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,013 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:39,013 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:39,013 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:39,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,014 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:34:39,014 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:34:39,014 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:39,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,016 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,016 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:39,016 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:39,017 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:39,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,017 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:34:39,017 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:34:39,017 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:39,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,019 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:39,019 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:39,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,020 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:34:39,021 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 10:34:39,021 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 10:34:39,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,024 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,025 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:39,025 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:39,025 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:39,025 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,025 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,025 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:34:39,026 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:34:39,026 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:39,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,027 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-28 10:34:39,028 INFO L794 eck$LassoCheckResult]: Stem: 135#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 132#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 133#L367 assume !(main_~length~0 < 1); 136#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 137#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 138#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208; 139#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 140#L370-3 assume !(main_~i~0 < main_~length~0); 134#L370-4 main_~j~0 := 0; 131#L374-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(main_#t~post210 - 1, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~post210;havoc main_#t~mem209; 131#L374-2 [2018-11-28 10:34:39,028 INFO L796 eck$LassoCheckResult]: Loop: 131#L374-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(main_#t~post210 - 1, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~post210;havoc main_#t~mem209; 131#L374-2 [2018-11-28 10:34:39,028 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:34:39,028 INFO L82 PathProgramCache]: Analyzing trace with hash -1982663310, now seen corresponding path program 2 times [2018-11-28 10:34:39,029 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:34:39,029 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:34:39,029 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:39,029 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:34:39,029 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:39,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:34:39,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:34:39,041 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:34:39,042 INFO L82 PathProgramCache]: Analyzing trace with hash 68, now seen corresponding path program 3 times [2018-11-28 10:34:39,042 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:34:39,042 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:34:39,042 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:39,042 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 10:34:39,042 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:39,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:34:39,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:34:39,047 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:34:39,047 INFO L82 PathProgramCache]: Analyzing trace with hash -1333020429, now seen corresponding path program 3 times [2018-11-28 10:34:39,047 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:34:39,047 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:34:39,048 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:39,048 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 10:34:39,048 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:39,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:34:39,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:34:39,176 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2018-11-28 10:34:39,301 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 10:34:39,301 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 10:34:39,301 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 10:34:39,301 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 10:34:39,301 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 10:34:39,301 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:34:39,301 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 10:34:39,301 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 10:34:39,301 INFO L131 ssoRankerPreferences]: Filename of dumped script: array10_alloca_true-termination.c.i_Iteration3_Lasso [2018-11-28 10:34:39,302 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 10:34:39,302 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 10:34:39,304 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:39,306 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:39,308 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:39,309 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:39,311 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:39,364 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:39,366 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:39,368 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:39,370 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:39,493 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 10:34:39,493 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 10:34:39,493 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,494 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:39,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,494 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,494 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:34:39,495 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:34:39,495 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 10:34:39,499 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,499 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 [2018-11-28 10:34:39,499 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:39,499 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:39,499 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,499 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,500 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:34:39,500 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:34:39,500 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:39,500 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,501 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,501 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:39,501 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:39,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,501 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:34:39,501 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:34:39,502 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:39,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,502 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,502 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:39,502 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:39,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,503 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:34:39,503 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:34:39,503 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:39,503 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,504 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,504 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:39,504 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,504 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,504 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:34:39,506 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:34:39,506 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 10:34:39,513 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,513 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 [2018-11-28 10:34:39,513 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:39,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,514 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,514 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:34:39,514 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:34:39,514 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 10:34:39,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,518 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,518 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:39,518 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:39,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,518 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:34:39,518 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:34:39,519 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:39,519 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,519 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,519 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:39,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,520 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,520 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:34:39,520 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:34:39,520 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 10:34:39,521 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,521 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,522 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:39,522 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 10:34:39,522 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,522 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:34:39,523 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 10:34:39,523 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 10:34:39,525 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,526 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 [2018-11-28 10:34:39,526 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:39,526 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:39,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,526 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,526 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:34:39,527 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:34:39,527 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:39,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,527 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 [2018-11-28 10:34:39,527 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:39,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,528 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:34:39,528 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:34:39,528 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 10:34:39,529 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,529 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 [2018-11-28 10:34:39,530 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:39,530 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:39,530 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,530 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,530 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:34:39,530 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:34:39,530 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:39,531 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,531 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 [2018-11-28 10:34:39,531 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:39,531 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:39,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,532 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:34:39,532 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:34:39,532 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:39,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,532 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 10:34:39,533 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 [2018-11-28 10:34:39,533 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:39,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,533 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:39,534 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:34:39,534 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:34:39,535 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,535 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,535 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:39,535 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:39,536 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,536 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,536 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:39,536 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:39,536 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:39,536 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,537 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 [2018-11-28 10:34:39,537 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:39,537 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:39,537 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,537 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:39,538 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:39,538 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:39,538 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,538 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 [2018-11-28 10:34:39,539 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:39,539 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:39,539 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,539 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,539 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:39,539 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:39,539 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:39,540 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,540 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 [2018-11-28 10:34:39,540 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:39,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,540 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,541 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:39,542 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:34:39,542 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:34:39,552 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,553 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,553 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:39,553 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,553 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,553 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:39,554 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:34:39,554 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:34:39,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,558 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 [2018-11-28 10:34:39,559 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:39,559 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:39,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,559 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:39,559 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:39,559 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:39,560 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,560 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 [2018-11-28 10:34:39,560 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:39,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,561 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:39,561 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:34:39,561 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:34:39,562 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,563 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,563 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:39,563 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 10:34:39,563 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,563 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:39,564 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:34:39,564 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:34:39,568 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,568 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 [2018-11-28 10:34:39,568 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:39,568 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:39,569 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,569 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,569 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:39,569 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:39,569 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:39,569 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,570 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,570 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:39,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,570 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:39,571 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:34:39,571 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:34:39,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,572 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 [2018-11-28 10:34:39,573 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:39,573 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:39,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,573 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:39,573 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:39,573 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:39,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,574 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,574 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:39,574 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:39,574 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,575 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:39,575 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:39,575 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:39,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,575 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 10:34:39,576 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,576 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:39,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,576 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:39,577 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:34:39,577 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:34:39,579 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,579 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,580 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:39,580 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:39,580 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,580 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,580 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:39,580 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:39,580 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:39,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,581 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 [2018-11-28 10:34:39,581 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:39,581 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:39,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,582 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:39,582 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:39,582 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:39,582 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,583 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,583 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:39,583 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:39,583 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,583 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,583 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:39,584 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:39,584 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:39,584 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,584 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 [2018-11-28 10:34:39,585 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:39,585 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,585 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,585 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:39,588 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:34:39,588 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:34:39,601 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,601 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,602 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:39,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,602 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:39,603 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:34:39,603 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:34:39,608 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,608 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,609 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:39,609 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:39,609 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,609 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,609 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:39,609 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:39,610 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:39,610 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,610 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 [2018-11-28 10:34:39,611 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:39,611 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,611 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,611 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:39,612 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:34:39,612 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:34:39,613 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,614 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,614 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:39,614 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 10:34:39,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,614 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:39,615 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 10:34:39,615 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:34:39,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,621 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 [2018-11-28 10:34:39,621 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:39,621 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:39,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,621 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:39,622 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:39,622 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:39,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,622 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,623 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:39,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,623 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:39,624 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:34:39,624 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:34:39,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,626 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,626 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:39,626 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:39,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,626 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:39,627 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:39,627 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:39,627 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,628 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,628 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:39,628 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:39,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,628 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:39,628 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:39,628 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:39,629 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,629 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 10:34:39,629 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,629 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:39,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,630 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:39,631 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:34:39,631 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:34:39,633 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,633 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,633 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:39,634 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:39,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,634 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:39,634 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:39,634 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:39,635 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,635 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,635 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:39,635 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:39,636 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,636 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,636 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:39,636 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:39,636 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:39,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,637 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,637 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:39,637 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:39,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,637 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:39,638 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:39,638 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:39,638 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,638 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,639 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:39,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,639 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:39,642 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:34:39,642 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:34:39,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,660 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,661 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:39,661 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,661 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,661 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:39,662 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:34:39,662 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:34:39,669 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,670 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,670 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:39,670 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:39,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,670 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,671 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:39,671 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:39,671 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:39,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,672 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:39,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,673 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:39,674 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:34:39,674 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:34:39,676 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,676 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:39,677 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 10:34:39,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,677 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:39,678 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-28 10:34:39,678 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:34:39,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,686 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,686 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:39,686 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:39,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,686 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:39,687 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:39,687 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:39,687 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,688 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,688 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:39,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,688 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:39,689 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:34:39,690 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:34:39,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,692 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 [2018-11-28 10:34:39,692 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:39,692 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:39,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,693 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:39,693 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:39,693 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:39,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,694 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,694 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:39,694 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:39,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,695 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,695 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:39,695 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:39,695 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:39,696 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,696 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 10:34:39,696 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 [2018-11-28 10:34:39,697 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:39,697 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:39,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,697 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:39,698 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:34:39,698 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:34:39,701 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,701 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 [2018-11-28 10:34:39,701 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:39,701 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:39,702 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:39,702 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,702 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,702 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:39,702 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:39,702 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:39,703 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,703 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,704 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:39,704 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:39,704 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:39,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,704 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,704 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:39,705 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:39,705 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:39,705 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,706 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,706 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:39,706 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:39,706 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:39,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,707 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,707 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:39,707 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:39,707 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:39,708 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,708 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,709 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:39,709 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:39,709 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,709 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,709 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:39,711 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:34:39,712 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:34:39,725 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,725 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,726 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:39,726 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:39,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,726 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:39,727 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:34:39,727 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:34:39,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,733 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,733 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:39,734 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:39,734 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:39,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,734 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:39,734 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:39,735 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:39,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,736 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,736 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:39,736 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:39,736 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,736 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,736 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:39,737 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:34:39,737 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:34:39,739 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,740 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:39,740 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:39,740 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 10:34:39,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,741 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:39,742 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:34:39,742 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:34:39,747 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,747 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,747 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:39,747 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:39,748 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:39,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,748 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,748 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:39,748 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:39,748 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:39,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,749 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,750 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:39,750 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:39,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,750 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:39,751 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:34:39,751 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:34:39,753 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,754 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,754 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:39,754 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:39,754 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:39,754 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,754 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,755 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:39,755 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:39,755 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:39,756 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,756 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,756 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:39,756 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:39,757 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:39,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,757 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:39,757 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:39,757 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:39,758 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,758 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 10:34:39,758 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,759 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:39,759 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:34:39,759 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,759 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,759 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:39,760 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:34:39,760 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:34:39,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,764 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:39,764 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:34:39,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:39,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,764 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:39,765 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:39,765 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:39,766 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,766 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,767 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:39,767 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:34:39,767 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:39,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,767 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,767 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:39,768 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:39,768 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:39,769 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,769 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,770 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:39,770 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:34:39,770 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:39,770 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,770 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,770 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:39,771 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:39,771 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:39,772 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,772 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,773 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:39,773 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:34:39,773 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,773 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,773 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:39,777 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:34:39,777 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:34:39,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,805 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,806 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:39,806 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:34:39,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,806 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:39,808 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:34:39,808 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:34:39,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,816 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:39,816 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:34:39,816 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:39,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,817 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:39,817 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:39,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:39,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,819 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:39,819 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:34:39,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,820 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:39,821 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:34:39,821 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:34:39,824 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,824 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:39,825 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:34:39,825 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 10:34:39,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,825 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:39,826 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 10:34:39,826 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:34:39,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,834 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,834 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:39,834 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:34:39,834 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:39,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,835 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:39,835 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:39,835 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:39,836 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,837 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,837 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:39,837 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:34:39,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,837 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,837 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:39,838 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:34:39,839 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:34:39,841 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,842 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,842 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:39,842 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:34:39,842 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:39,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,843 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:39,843 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:39,843 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:39,844 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,844 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,845 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:39,845 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:34:39,845 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:39,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,845 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:39,846 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:39,846 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:39,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,847 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 10:34:39,847 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 [2018-11-28 10:34:39,848 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:39,848 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:39,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,848 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:39,850 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:34:39,850 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:34:39,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,855 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,855 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:39,855 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:39,856 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:39,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,856 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:39,857 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:39,857 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:39,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,858 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 [2018-11-28 10:34:39,858 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:39,858 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:39,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:39,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,859 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:39,860 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:39,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:39,861 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,861 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 [2018-11-28 10:34:39,861 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:39,861 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:39,861 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:39,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,862 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:39,863 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:39,863 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:39,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:39,864 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:39,864 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:39,865 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:39,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:39,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:39,865 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:39,870 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:34:39,870 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:34:40,005 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:40,007 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:40,007 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:40,007 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:40,007 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:40,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:40,007 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:40,009 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:34:40,009 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:34:40,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:40,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:40,018 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:40,018 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:40,019 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:40,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:40,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:40,019 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:40,020 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:40,020 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:40,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:40,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:40,021 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:40,021 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:40,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:40,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:40,022 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:40,024 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:34:40,024 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:34:40,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:40,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:40,029 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:40,029 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:40,029 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 10:34:40,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:40,029 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:40,032 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-28 10:34:40,032 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:34:40,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:40,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:40,041 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:40,041 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:40,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:40,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:40,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:40,041 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:40,042 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:40,042 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:40,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:40,044 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:40,044 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:40,044 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:40,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:40,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:40,044 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:40,045 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:34:40,046 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:34:40,050 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:40,050 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:40,051 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:40,051 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:40,051 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:40,051 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:40,051 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:40,051 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:40,052 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:40,052 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:40,052 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:40,053 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 [2018-11-28 10:34:40,053 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:40,053 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:40,053 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:40,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:40,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:40,053 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:40,054 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:40,054 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:40,055 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:40,055 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 10:34:40,055 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 [2018-11-28 10:34:40,055 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:40,055 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:40,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:40,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:40,056 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:40,056 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:34:40,056 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:34:40,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:40,059 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 [2018-11-28 10:34:40,059 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:40,059 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:40,059 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:40,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:40,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:40,059 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:40,060 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:40,060 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:40,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:40,061 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 [2018-11-28 10:34:40,062 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:40,062 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:40,062 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:40,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:40,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:40,062 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:40,062 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:40,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:40,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:40,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:40,064 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:40,064 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:40,064 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:40,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:40,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:40,064 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:40,065 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:40,065 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:40,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:40,066 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:40,066 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:40,066 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:40,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:40,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:40,067 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:40,069 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:34:40,069 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:34:40,085 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:40,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:40,086 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:40,087 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:40,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:40,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:40,087 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:40,088 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:34:40,088 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:34:40,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:40,095 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:40,096 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:40,096 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:40,096 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:40,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:40,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:40,096 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:40,097 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:40,097 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:40,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:40,106 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 [2018-11-28 10:34:40,106 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:40,107 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:40,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:40,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:40,107 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:40,107 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:34:40,107 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:34:40,110 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:40,111 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:40,111 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:40,111 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:40,111 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 10:34:40,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:40,112 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:40,112 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 10:34:40,113 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:34:40,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:40,118 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:40,118 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:40,119 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:40,119 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:40,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:40,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:40,119 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:40,119 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:40,119 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:40,120 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:40,120 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:40,121 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:40,121 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:40,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:40,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:40,121 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:40,122 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:34:40,122 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:34:40,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:40,124 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:40,125 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:40,125 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:40,125 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:40,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:40,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:40,125 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:40,125 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:40,125 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:40,126 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:40,127 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 [2018-11-28 10:34:40,127 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:40,127 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:40,127 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:40,127 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:40,127 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:40,127 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:40,128 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:40,128 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:40,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:40,129 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 10:34:40,129 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:40,129 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:40,129 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:40,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:40,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:40,130 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:34:40,131 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 10:34:40,131 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 10:34:40,135 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:40,135 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:40,135 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:40,135 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:40,135 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:40,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:40,136 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:40,136 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:34:40,136 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:34:40,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:40,138 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:40,139 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 [2018-11-28 10:34:40,139 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:40,139 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:40,139 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:40,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:40,139 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:40,140 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:34:40,140 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:34:40,140 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:40,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:40,142 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:40,142 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:40,143 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:40,143 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:40,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:40,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:40,143 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:34:40,144 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:34:40,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:40,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:40,146 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 [2018-11-28 10:34:40,147 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:40,147 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:40,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:40,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:40,147 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:34:40,150 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 10:34:40,150 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 10:34:40,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:40,185 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:40,185 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:40,185 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:40,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:40,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:40,186 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:34:40,188 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 10:34:40,188 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 10:34:40,199 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:40,200 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:40,200 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:40,200 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:40,200 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:40,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:40,200 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:40,200 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:34:40,201 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:34:40,201 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:40,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:40,203 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:40,204 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:40,204 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:40,204 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:40,204 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:40,204 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:34:40,205 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 10:34:40,205 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 10:34:40,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:40,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:40,210 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:40,211 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:40,211 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 10:34:40,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:40,211 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:34:40,212 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-28 10:34:40,212 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 10:34:40,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:40,220 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 [2018-11-28 10:34:40,220 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:40,220 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:40,221 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:40,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:40,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:40,221 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:34:40,221 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:34:40,221 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:40,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:40,235 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:40,235 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:40,236 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:40,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:40,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:40,236 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:34:40,237 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 10:34:40,237 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 10:34:40,240 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:40,241 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:40,241 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:40,241 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:40,241 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:40,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:40,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:40,241 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:34:40,242 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:34:40,242 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:40,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:40,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:40,244 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:40,244 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:40,244 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:40,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:40,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:40,244 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:34:40,245 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:34:40,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:40,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:40,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 10:34:40 BoogieIcfgContainer [2018-11-28 10:34:40,253 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-28 10:34:40,253 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 10:34:40,253 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 10:34:40,253 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 10:34:40,254 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:34:36" (3/4) ... [2018-11-28 10:34:40,257 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 10:34:40,257 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 10:34:40,258 INFO L168 Benchmark]: Toolchain (without parser) took 4111.68 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 346.6 MB). Free memory was 951.7 MB in the beginning and 1.2 GB in the end (delta: -260.7 MB). Peak memory consumption was 85.9 MB. Max. memory is 11.5 GB. [2018-11-28 10:34:40,259 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 10:34:40,260 INFO L168 Benchmark]: CACSL2BoogieTranslator took 388.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -192.7 MB). Peak memory consumption was 25.8 MB. Max. memory is 11.5 GB. [2018-11-28 10:34:40,260 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.17 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. [2018-11-28 10:34:40,260 INFO L168 Benchmark]: Boogie Preprocessor took 21.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-28 10:34:40,261 INFO L168 Benchmark]: RCFGBuilder took 204.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. [2018-11-28 10:34:40,261 INFO L168 Benchmark]: BuchiAutomizer took 3459.09 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 183.0 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -87.6 MB). Peak memory consumption was 435.5 MB. Max. memory is 11.5 GB. [2018-11-28 10:34:40,262 INFO L168 Benchmark]: Witness Printer took 4.00 ms. Allocated memory is still 1.4 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 10:34:40,266 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 388.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -192.7 MB). Peak memory consumption was 25.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.17 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 204.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 3459.09 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 183.0 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -87.6 MB). Peak memory consumption was 435.5 MB. Max. memory is 11.5 GB. * Witness Printer took 4.00 ms. Allocated memory is still 1.4 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #length * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 2 terminating modules (1 trivial, 1 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function -4 * i + -1 * arr + unknown-#length-unknown[arr] and consists of 5 locations. 1 modules have a trivial ranking function, the largest among these consists of 4 locations. The remainder module has 10 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 3.4s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 3.1s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 3. Minimization of det autom 2. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 10 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 20 SDtfs, 24 SDslu, 12 SDs, 0 SdLazy, 22 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU1 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital135 mio100 ax100 hnf99 lsp95 ukn68 mio100 lsp69 div100 bol100 ite100 ukn100 eq165 hnf91 smp98 dnf100 smp100 tf100 neg100 sie103 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 9ms VariablesStem: 2 VariablesLoop: 2 DisjunctsStem: 2 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 24 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];" "havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205;" "assume !(main_~length~0 < 1);" "call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset;" "assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0;" "assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;" "main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207;" "assume !(main_~i~0 < main_~length~0);" "main_~j~0 := 0;" "assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(main_#t~post210 - 1, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~post210;havoc main_#t~mem209;" Loop: "assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(main_#t~post210 - 1, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~post210;havoc main_#t~mem209;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...