./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_o3_false-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f7cd64b5-aa66-4d2b-b2a5-36169d18d37d/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f7cd64b5-aa66-4d2b-b2a5-36169d18d37d/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f7cd64b5-aa66-4d2b-b2a5-36169d18d37d/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f7cd64b5-aa66-4d2b-b2a5-36169d18d37d/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_o3_false-unreach-call_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f7cd64b5-aa66-4d2b-b2a5-36169d18d37d/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f7cd64b5-aa66-4d2b-b2a5-36169d18d37d/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9b6c190b845f4496788acb9553cb85e1e7dace14 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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 13:34:16,738 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 13:34:16,739 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 13:34:16,746 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 13:34:16,746 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 13:34:16,747 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 13:34:16,748 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 13:34:16,749 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 13:34:16,750 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 13:34:16,751 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 13:34:16,751 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 13:34:16,751 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 13:34:16,752 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 13:34:16,753 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 13:34:16,753 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 13:34:16,754 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 13:34:16,755 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 13:34:16,756 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 13:34:16,757 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 13:34:16,758 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 13:34:16,759 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 13:34:16,760 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 13:34:16,761 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 13:34:16,761 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 13:34:16,762 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 13:34:16,762 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 13:34:16,763 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 13:34:16,763 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 13:34:16,763 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 13:34:16,764 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 13:34:16,764 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 13:34:16,764 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 13:34:16,764 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 13:34:16,764 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 13:34:16,765 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 13:34:16,765 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 13:34:16,765 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f7cd64b5-aa66-4d2b-b2a5-36169d18d37d/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-28 13:34:16,773 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 13:34:16,773 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 13:34:16,774 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 13:34:16,774 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 13:34:16,774 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 13:34:16,774 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-28 13:34:16,774 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-28 13:34:16,774 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-28 13:34:16,775 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-28 13:34:16,775 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-28 13:34:16,775 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-28 13:34:16,775 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 13:34:16,775 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 13:34:16,775 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 13:34:16,775 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 13:34:16,776 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 13:34:16,776 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 13:34:16,776 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-28 13:34:16,776 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-28 13:34:16,776 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-28 13:34:16,776 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 13:34:16,777 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 13:34:16,777 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-28 13:34:16,777 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 13:34:16,777 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-28 13:34:16,777 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 13:34:16,777 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 13:34:16,777 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-28 13:34:16,778 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 13:34:16,778 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 13:34:16,778 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-28 13:34:16,778 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-28 13:34:16,779 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_f7cd64b5-aa66-4d2b-b2a5-36169d18d37d/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9b6c190b845f4496788acb9553cb85e1e7dace14 [2018-11-28 13:34:16,802 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 13:34:16,811 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 13:34:16,813 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 13:34:16,814 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 13:34:16,815 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 13:34:16,815 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f7cd64b5-aa66-4d2b-b2a5-36169d18d37d/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/id_o3_false-unreach-call_true-termination_true-no-overflow.c [2018-11-28 13:34:16,855 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f7cd64b5-aa66-4d2b-b2a5-36169d18d37d/bin-2019/uautomizer/data/8c136450d/b24ebf36bfa34be7a248852df41af11a/FLAG62d854999 [2018-11-28 13:34:17,162 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 13:34:17,163 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f7cd64b5-aa66-4d2b-b2a5-36169d18d37d/sv-benchmarks/c/recursive-simple/id_o3_false-unreach-call_true-termination_true-no-overflow.c [2018-11-28 13:34:17,167 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f7cd64b5-aa66-4d2b-b2a5-36169d18d37d/bin-2019/uautomizer/data/8c136450d/b24ebf36bfa34be7a248852df41af11a/FLAG62d854999 [2018-11-28 13:34:17,177 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f7cd64b5-aa66-4d2b-b2a5-36169d18d37d/bin-2019/uautomizer/data/8c136450d/b24ebf36bfa34be7a248852df41af11a [2018-11-28 13:34:17,180 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 13:34:17,182 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 13:34:17,182 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 13:34:17,182 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 13:34:17,185 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 13:34:17,186 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:34:17" (1/1) ... [2018-11-28 13:34:17,188 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11bafc58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:34:17, skipping insertion in model container [2018-11-28 13:34:17,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:34:17" (1/1) ... [2018-11-28 13:34:17,195 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 13:34:17,204 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 13:34:17,302 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 13:34:17,304 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 13:34:17,314 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 13:34:17,322 INFO L195 MainTranslator]: Completed translation [2018-11-28 13:34:17,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:34:17 WrapperNode [2018-11-28 13:34:17,322 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 13:34:17,323 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 13:34:17,323 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 13:34:17,323 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 13:34:17,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:34:17" (1/1) ... [2018-11-28 13:34:17,331 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:34:17" (1/1) ... [2018-11-28 13:34:17,342 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 13:34:17,342 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 13:34:17,342 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 13:34:17,342 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 13:34:17,347 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:34:17" (1/1) ... [2018-11-28 13:34:17,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:34:17" (1/1) ... [2018-11-28 13:34:17,348 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:34:17" (1/1) ... [2018-11-28 13:34:17,348 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:34:17" (1/1) ... [2018-11-28 13:34:17,349 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:34:17" (1/1) ... [2018-11-28 13:34:17,350 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:34:17" (1/1) ... [2018-11-28 13:34:17,351 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:34:17" (1/1) ... [2018-11-28 13:34:17,351 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 13:34:17,352 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 13:34:17,352 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 13:34:17,352 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 13:34:17,352 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:34:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f7cd64b5-aa66-4d2b-b2a5-36169d18d37d/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 13:34:17,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 13:34:17,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 13:34:17,420 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-11-28 13:34:17,420 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-11-28 13:34:17,498 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 13:34:17,498 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-11-28 13:34:17,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:34:17 BoogieIcfgContainer [2018-11-28 13:34:17,498 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 13:34:17,499 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-28 13:34:17,499 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-28 13:34:17,501 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-28 13:34:17,501 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 13:34:17,501 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 01:34:17" (1/3) ... [2018-11-28 13:34:17,502 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3b2fdd9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 01:34:17, skipping insertion in model container [2018-11-28 13:34:17,502 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 13:34:17,502 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:34:17" (2/3) ... [2018-11-28 13:34:17,503 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3b2fdd9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 01:34:17, skipping insertion in model container [2018-11-28 13:34:17,503 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 13:34:17,503 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:34:17" (3/3) ... [2018-11-28 13:34:17,504 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_o3_false-unreach-call_true-termination_true-no-overflow.c [2018-11-28 13:34:17,542 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 13:34:17,543 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-28 13:34:17,543 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-28 13:34:17,543 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-28 13:34:17,543 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 13:34:17,543 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 13:34:17,543 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-28 13:34:17,543 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 13:34:17,543 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-28 13:34:17,552 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-28 13:34:17,568 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-28 13:34:17,568 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 13:34:17,568 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 13:34:17,575 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-28 13:34:17,575 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-28 13:34:17,575 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-28 13:34:17,576 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-28 13:34:17,577 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-28 13:34:17,577 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 13:34:17,577 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 13:34:17,577 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-28 13:34:17,578 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-28 13:34:17,584 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue [2018-11-28 13:34:17,584 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-11-28 13:34:17,589 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:34:17,589 INFO L82 PathProgramCache]: Analyzing trace with hash 1014, now seen corresponding path program 1 times [2018-11-28 13:34:17,590 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:34:17,591 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:34:17,628 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:34:17,628 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:34:17,629 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:34:17,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 13:34:17,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 13:34:17,655 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:34:17,655 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 1 times [2018-11-28 13:34:17,655 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:34:17,655 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:34:17,656 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:34:17,656 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:34:17,656 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:34:17,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 13:34:17,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 13:34:17,668 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:34:17,669 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 1 times [2018-11-28 13:34:17,669 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:34:17,669 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:34:17,669 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:34:17,670 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:34:17,670 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:34:17,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 13:34:17,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 13:34:17,745 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 13:34:17,746 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 13:34:17,746 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 13:34:17,746 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 13:34:17,746 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 13:34:17,747 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:34:17,747 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 13:34:17,747 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 13:34:17,747 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 13:34:17,747 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 13:34:17,747 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 13:34:17,765 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 13:34:17,770 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 13:34:17,776 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 13:34:17,790 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 13:34:17,879 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 13:34:17,880 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f7cd64b5-aa66-4d2b-b2a5-36169d18d37d/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:34:17,896 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 13:34:17,896 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 13:34:17,914 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 13:34:17,914 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f7cd64b5-aa66-4d2b-b2a5-36169d18d37d/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:34:17,929 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 13:34:17,930 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 13:34:17,932 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 13:34:17,932 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f7cd64b5-aa66-4d2b-b2a5-36169d18d37d/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:34:17,948 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 13:34:17,948 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f7cd64b5-aa66-4d2b-b2a5-36169d18d37d/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:34:17,965 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 13:34:17,965 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 13:34:30,007 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 13:34:30,011 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 13:34:30,011 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 13:34:30,011 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 13:34:30,011 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 13:34:30,011 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 13:34:30,011 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:34:30,012 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 13:34:30,012 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 13:34:30,012 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 13:34:30,012 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 13:34:30,012 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 13:34:30,013 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 13:34:30,015 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 13:34:30,016 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 13:34:30,021 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 13:34:30,062 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 13:34:30,066 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 13:34:30,067 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:34:30,068 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:30,068 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:30,068 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:30,068 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:30,068 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:34:30,070 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:34:30,070 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:30,073 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:30,073 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:34:30,073 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:30,074 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:30,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:30,074 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:30,074 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:34:30,074 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:34:30,074 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:30,075 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:30,076 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:34:30,076 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:30,076 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:30,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:30,076 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:30,077 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:34:30,077 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:34:30,077 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:30,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:30,084 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:34:30,084 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:30,085 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:30,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:30,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:30,085 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:34:30,085 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:34:30,085 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:30,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:30,086 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 13:34:30,086 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 13:34:30,087 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:30,087 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:30,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:30,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:30,087 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:34:30,088 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:34:30,088 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:30,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:30,089 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:34:30,089 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:30,089 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:30,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:30,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:30,090 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:34:30,091 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:34:30,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:30,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:30,092 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:34:30,093 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:30,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:30,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:30,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:30,093 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:34:30,094 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:34:30,094 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:30,103 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:30,104 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:34:30,104 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:30,105 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:30,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:30,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:30,105 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:34:30,106 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:34:30,106 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:30,107 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:30,107 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 13:34:30,107 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:34:30,108 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:30,108 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:30,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:30,108 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:30,108 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:34:30,109 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:34:30,109 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:30,110 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:30,111 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 13:34:30,111 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:30,111 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:30,111 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:30,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:30,112 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:34:30,112 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:34:30,113 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:30,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:30,114 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:34:30,114 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:30,114 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:30,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:30,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:30,115 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:34:30,116 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:34:30,116 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:30,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:30,129 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 13:34:30,129 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:30,129 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:30,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:30,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:30,130 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:34:30,131 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:34:30,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:30,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:30,132 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 13:34:30,132 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:34:30,133 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:30,133 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:30,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:30,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:30,133 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:34:30,134 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:34:30,134 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:30,135 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:30,135 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 13:34:30,136 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:30,136 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:30,136 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:30,136 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:30,136 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:34:30,137 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:34:30,137 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:30,138 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:30,139 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 13:34:30,139 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:30,139 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:30,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:30,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:30,140 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:34:30,141 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:34:30,141 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:30,151 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:30,152 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:34:30,152 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:30,152 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:30,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:30,153 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:30,153 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:34:30,154 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:34:30,154 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:30,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:30,155 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 13:34:30,155 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:34:30,156 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:30,156 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:34:30,156 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:30,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:30,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:30,157 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:34:30,158 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:34:30,158 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:30,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:30,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:30,160 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:30,160 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:34:30,160 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:30,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:30,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:30,161 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:34:30,162 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:34:30,162 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:30,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:30,163 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:34:30,164 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:30,164 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:34:30,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:30,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:30,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:30,164 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:34:30,165 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:34:30,165 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:30,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:30,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:30,187 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:30,188 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:34:30,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:30,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:30,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:30,188 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:34:30,189 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:34:30,189 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:30,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:30,190 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 13:34:30,190 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:34:30,191 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:30,191 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:34:30,191 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:30,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:30,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:30,191 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:34:30,193 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:34:30,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:30,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:30,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:34:30,196 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:30,196 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:34:30,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:30,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:30,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:30,197 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:34:30,198 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:34:30,198 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:30,200 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:30,200 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 13:34:30,201 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:30,201 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:34:30,201 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:30,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:30,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:30,201 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:34:30,203 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:34:30,203 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:30,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:30,234 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:30,235 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:30,235 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:34:30,235 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:30,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:30,235 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:30,235 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:34:30,236 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:34:30,236 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:30,238 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:30,238 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 13:34:30,238 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:30,239 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:30,239 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:34:30,239 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:30,240 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:30,240 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:30,240 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:34:30,241 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:34:30,241 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:30,242 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:30,242 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:34:30,243 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:30,243 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:34:30,244 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:30,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:30,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:30,244 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:34:30,245 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:34:30,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:30,246 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:30,247 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:30,247 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:30,247 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:34:30,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:30,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:30,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:30,248 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:34:30,250 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:34:30,250 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:30,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:30,292 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:34:30,293 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:30,293 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:34:30,293 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:30,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:30,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:30,293 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:34:30,295 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:34:30,295 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:30,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:30,296 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 13:34:30,296 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:30,297 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:30,297 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:34:30,297 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:30,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:30,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:30,298 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:34:30,298 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:34:30,298 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:30,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:30,300 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:30,301 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:30,301 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:34:30,301 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:30,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:30,301 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:30,302 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:34:30,302 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:34:30,302 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:30,304 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:30,304 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:30,305 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:30,305 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:34:30,305 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:30,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:30,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:30,305 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:34:30,306 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:34:30,306 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:30,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:30,314 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:30,315 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:30,315 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:34:30,315 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:30,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:30,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:30,315 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:34:30,316 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:34:30,316 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:30,318 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:30,318 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 13:34:30,318 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 13:34:30,319 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:30,319 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:34:30,319 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:30,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:30,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:30,320 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:34:30,321 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:34:30,321 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:30,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:30,325 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 13:34:30,326 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:30,326 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:34:30,326 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:30,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:30,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:30,327 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:34:30,327 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:34:30,328 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:30,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:30,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:34:30,332 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:30,332 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:34:30,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:30,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:30,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:30,333 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:34:30,334 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:34:30,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:30,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:30,347 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:30,348 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:30,348 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:34:30,348 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:30,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:30,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:30,349 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:34:30,350 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:34:30,350 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:30,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:30,388 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 13:34:30,389 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 13:34:30,389 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 13:34:30,389 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 13:34:30,389 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 13:34:30,389 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:34:30,389 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 13:34:30,389 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 13:34:30,389 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 13:34:30,389 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 13:34:30,390 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 13:34:30,391 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 13:34:30,393 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 13:34:30,396 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 13:34:30,410 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 13:34:30,412 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 13:34:30,414 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 13:34:30,416 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 13:34:30,418 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:34:30,421 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:34:30,423 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:34:30,541 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 13:34:30,541 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f7cd64b5-aa66-4d2b-b2a5-36169d18d37d/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:34:30,552 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 13:34:30,552 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 13:34:30,558 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 13:34:30,558 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_#t~ret3=0} Honda state: {ULTIMATE.start_#t~ret3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f7cd64b5-aa66-4d2b-b2a5-36169d18d37d/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:34:30,577 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 13:34:30,577 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 13:34:30,579 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 13:34:30,579 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f7cd64b5-aa66-4d2b-b2a5-36169d18d37d/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:34:30,594 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 13:34:30,594 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f7cd64b5-aa66-4d2b-b2a5-36169d18d37d/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:34:30,618 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 13:34:30,619 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 13:34:42,657 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 13:34:42,662 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 13:34:42,662 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 13:34:42,662 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 13:34:42,662 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 13:34:42,662 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 13:34:42,662 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:34:42,662 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 13:34:42,662 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 13:34:42,662 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 13:34:42,662 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 13:34:42,662 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 13:34:42,664 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 13:34:42,665 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 13:34:42,666 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 13:34:42,668 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:34:42,669 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 13:34:42,670 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:34:42,672 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 13:34:42,676 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:34:42,680 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 13:34:42,681 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 13:34:42,755 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 13:34:42,755 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 13:34:42,755 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:42,756 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:42,756 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,756 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:34:42,757 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:34:42,757 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,757 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,758 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 13:34:42,758 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:42,758 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,758 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,758 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:34:42,759 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:34:42,759 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:42,764 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:42,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,765 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:34:42,765 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:34:42,765 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,766 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 13:34:42,766 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:42,766 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,766 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:34:42,767 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:34:42,767 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,767 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,768 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:42,768 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:42,768 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,768 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:34:42,769 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:34:42,769 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,769 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,770 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:34:42,770 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:42,770 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,770 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,770 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,770 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:34:42,771 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:34:42,771 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,772 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 13:34:42,772 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:42,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,772 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:34:42,773 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:34:42,773 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,775 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,775 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:42,776 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:42,776 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,776 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:34:42,776 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:34:42,777 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,777 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:34:42,778 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:42,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,778 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:34:42,778 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:34:42,778 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,779 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:42,780 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:42,780 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,780 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:34:42,780 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:34:42,780 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,781 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 13:34:42,781 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:42,782 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:42,782 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,782 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,782 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,782 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:34:42,783 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:34:42,783 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,783 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,784 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:42,784 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:42,784 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,785 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:34:42,785 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:34:42,785 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,785 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:34:42,786 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:42,786 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,786 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,786 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,787 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:34:42,788 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:34:42,788 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,789 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,789 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:42,789 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:42,789 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,790 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:34:42,790 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:34:42,790 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,791 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,792 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:34:42,792 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:42,792 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,793 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,793 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:34:42,793 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:34:42,793 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,794 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,794 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:42,794 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:42,794 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,795 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,795 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:34:42,796 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:34:42,796 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,797 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,797 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:42,797 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:42,798 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,798 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:34:42,798 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:34:42,799 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,801 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,801 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:42,802 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:42,802 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,802 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,802 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,802 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:34:42,803 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:34:42,803 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,804 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,804 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:42,805 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:42,805 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,805 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:34:42,806 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:34:42,806 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,806 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,806 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 13:34:42,807 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:42,807 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,807 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,807 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:34:42,808 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:34:42,808 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,808 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,808 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 13:34:42,809 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:42,809 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:42,809 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,809 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,809 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,810 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:34:42,810 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:34:42,810 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,811 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:42,812 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:42,812 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,813 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:34:42,814 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:34:42,814 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:42,815 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:42,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,816 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:34:42,816 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:34:42,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:42,818 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:42,818 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,818 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:34:42,818 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:34:42,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,819 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 13:34:42,820 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:42,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,821 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:34:42,821 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:34:42,821 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,822 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:42,823 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:42,823 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,823 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:34:42,823 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:34:42,824 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,824 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,824 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 13:34:42,825 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:42,825 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,825 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:34:42,826 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:34:42,826 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,829 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,829 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:42,830 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:42,830 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,830 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,830 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,830 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:34:42,831 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:34:42,831 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,831 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,832 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:34:42,832 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:42,832 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,832 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:34:42,833 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:34:42,833 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,834 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 13:34:42,834 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:42,834 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,834 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,835 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:34:42,835 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:34:42,835 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,836 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,836 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 13:34:42,836 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:42,836 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:42,837 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,837 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,837 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:34:42,837 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:34:42,838 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,839 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:42,839 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:42,839 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,839 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:34:42,840 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:34:42,840 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,840 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:34:42,841 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:42,841 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,841 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:34:42,841 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:34:42,841 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,842 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,842 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 13:34:42,842 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:42,842 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,843 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:34:42,843 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:34:42,843 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,844 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,844 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 13:34:42,844 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:42,844 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,845 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:34:42,845 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:34:42,846 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,846 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,847 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 13:34:42,847 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:42,847 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,847 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,848 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:34:42,848 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:34:42,848 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,849 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:34:42,850 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:42,850 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,850 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,850 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,850 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:34:42,851 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:34:42,851 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,855 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,855 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 13:34:42,856 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:42,856 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,856 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:34:42,857 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:34:42,857 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,858 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 13:34:42,859 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:42,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,859 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:34:42,860 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:34:42,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,861 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 13:34:42,861 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:42,861 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,862 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:34:42,862 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:34:42,862 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,863 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,863 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 13:34:42,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:34:42,863 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:42,863 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:34:42,864 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,864 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:34:42,864 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:34:42,864 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,865 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,865 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:34:42,866 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:42,866 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:34:42,866 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,866 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:34:42,867 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:34:42,867 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,868 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,868 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:34:42,868 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:42,868 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:34:42,868 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,869 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,869 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:34:42,869 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:34:42,869 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,870 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,870 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:34:42,870 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:42,871 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:34:42,871 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,871 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:34:42,872 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:34:42,872 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,873 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:34:42,873 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:42,873 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:34:42,873 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,874 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:34:42,874 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:34:42,874 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,883 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,884 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:42,884 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:42,884 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:34:42,884 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,885 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:34:42,885 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:34:42,885 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,886 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:42,886 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:42,886 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:34:42,887 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,887 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,887 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:34:42,888 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:34:42,888 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,898 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,899 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:34:42,901 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:42,902 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:34:42,902 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,902 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,902 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,902 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:34:42,903 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:34:42,903 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,904 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:34:42,904 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:42,904 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:34:42,904 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,905 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:34:42,905 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:34:42,905 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:42,906 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:42,907 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:34:42,907 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,909 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,909 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:34:42,910 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:34:42,910 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,911 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,911 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 13:34:42,911 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 13:34:42,912 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:42,912 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:34:42,912 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,912 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,912 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,912 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:34:42,913 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:34:42,913 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,914 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,914 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:34:42,915 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:42,915 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:34:42,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,916 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:34:42,916 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:34:42,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,918 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,918 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:42,918 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:42,918 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:34:42,919 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,919 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:34:42,920 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:34:42,920 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,921 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,921 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:42,921 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:42,922 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:34:42,922 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,922 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,922 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,922 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:34:42,923 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:34:42,923 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,925 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,926 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:42,926 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:42,926 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:34:42,926 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,927 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:34:42,927 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:34:42,927 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,929 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:34:42,929 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:42,929 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:34:42,930 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,930 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:34:42,930 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:34:42,931 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,933 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:42,933 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:42,933 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:34:42,934 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,934 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:34:42,935 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:34:42,936 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,950 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:42,951 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:42,951 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:34:42,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,951 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:34:42,952 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:34:42,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:34:42,953 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:42,953 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:34:42,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,954 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:34:42,954 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:34:42,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,956 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:42,956 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:42,956 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:34:42,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,956 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:34:42,957 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:34:42,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,958 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,958 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 13:34:42,959 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:34:42,959 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:42,959 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:34:42,959 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,959 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:34:42,960 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:34:42,960 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,961 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:34:42,961 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:42,962 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:34:42,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,962 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:34:42,963 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:34:42,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:34:42,964 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:42,964 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:34:42,964 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,965 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:34:42,965 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:34:42,965 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,966 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,966 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:34:42,967 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:42,967 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:34:42,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,967 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:34:42,968 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:34:42,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,969 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 13:34:42,969 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:42,969 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:34:42,969 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,970 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:34:42,970 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:34:42,971 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:34:42,972 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:42,972 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:34:42,972 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,972 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:34:42,973 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:34:42,973 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:42,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:42,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:42,974 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:42,975 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:34:42,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:42,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:42,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:42,975 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:34:42,976 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:34:42,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:43,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:43,001 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:43,001 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:43,001 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:34:43,002 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:43,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:43,002 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:43,002 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:34:43,003 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:34:43,003 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:43,004 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:43,004 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 13:34:43,005 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:43,005 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:34:43,005 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:43,005 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:43,005 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:43,005 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:34:43,006 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:34:43,006 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:43,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:43,007 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 13:34:43,008 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:43,008 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:34:43,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:43,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:43,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:43,008 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:34:43,009 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:34:43,009 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:43,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:43,010 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 13:34:43,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:43,011 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:43,011 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:34:43,011 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:43,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:43,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:43,012 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:34:43,012 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:34:43,012 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:43,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:43,014 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:43,014 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:43,014 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:34:43,014 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:43,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:43,015 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:43,015 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:34:43,015 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:34:43,015 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:43,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:43,017 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:43,017 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:43,017 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:34:43,017 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:43,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:43,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:43,018 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:34:43,018 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:34:43,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:43,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:43,020 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:43,020 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:43,020 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:34:43,020 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:43,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:43,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:43,021 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:34:43,021 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:34:43,021 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:43,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:43,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:34:43,023 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:43,023 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:34:43,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:43,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:43,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:43,024 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:34:43,024 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:34:43,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:43,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:43,026 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:43,027 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:43,027 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:34:43,027 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:43,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:43,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:43,027 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:34:43,028 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:34:43,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:43,029 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:43,029 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:43,030 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:43,030 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:34:43,030 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:43,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:43,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:43,030 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:34:43,031 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:34:43,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:43,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:43,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:43,037 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:43,037 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:34:43,037 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:43,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:43,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:43,037 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:34:43,038 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:34:43,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:43,039 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:43,040 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 13:34:43,040 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:43,040 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:34:43,040 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:43,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:43,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:43,041 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:34:43,041 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:34:43,041 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:43,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:43,043 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:34:43,043 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:43,043 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:34:43,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:43,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:43,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:43,044 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:34:43,044 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:34:43,044 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:43,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:43,046 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 13:34:43,046 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:43,047 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:43,047 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:34:43,047 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:43,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:43,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:43,047 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:34:43,048 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:34:43,048 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:43,050 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:43,050 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 13:34:43,051 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:43,051 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:34:43,051 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:43,051 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:43,051 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:43,051 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:34:43,052 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:34:43,052 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:43,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:43,054 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:43,054 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:43,054 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:34:43,055 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:43,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:43,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:43,055 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:34:43,055 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:34:43,056 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:43,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:43,058 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:43,058 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:43,058 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:34:43,058 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:43,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:43,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:43,059 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:34:43,059 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:34:43,059 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:43,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:43,062 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:43,062 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:43,062 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:34:43,062 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:43,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:43,063 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:43,063 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:34:43,063 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:34:43,064 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:43,067 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:43,067 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:34:43,068 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:43,068 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:34:43,068 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:43,068 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:43,068 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:43,068 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:34:43,069 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:34:43,069 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:43,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:43,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:34:43,072 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:43,072 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:34:43,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:43,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:43,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:43,072 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:34:43,073 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:34:43,074 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:43,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:43,084 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:34:43,085 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:43,085 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:34:43,085 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:43,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:43,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:43,085 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:34:43,086 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:34:43,086 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:43,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:43,089 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:34:43,090 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:43,090 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:34:43,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:43,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:43,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:43,090 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:34:43,091 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:34:43,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:43,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:43,093 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:34:43,094 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:43,094 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:34:43,094 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:43,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:43,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:43,094 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:34:43,095 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:34:43,095 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:43,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:43,099 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-28 13:34:43,099 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-11-28 13:34:43,099 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-11-28 13:34:43,099 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:34:43,099 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 2 times [2018-11-28 13:34:43,099 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:34:43,100 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:34:43,100 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:34:43,100 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:34:43,100 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:34:43,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 13:34:43,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 13:34:43,107 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:34:43,107 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 2 times [2018-11-28 13:34:43,107 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:34:43,107 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:34:43,108 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:34:43,108 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 13:34:43,108 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:34:43,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 13:34:43,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 13:34:43,111 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:34:43,112 INFO L82 PathProgramCache]: Analyzing trace with hash -1596239114, now seen corresponding path program 3 times [2018-11-28 13:34:43,112 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:34:43,112 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:34:43,112 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:34:43,113 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 13:34:43,145 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:34:43,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 13:34:43,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 13:34:43,221 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 13:34:43,221 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 13:34:43,221 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 13:34:43,221 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 13:34:43,221 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 13:34:43,221 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:34:43,221 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 13:34:43,221 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 13:34:43,221 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 13:34:43,222 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 13:34:43,222 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 13:34:43,222 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 13:34:43,228 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 13:34:43,232 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 13:34:43,235 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 13:34:43,288 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 13:34:43,288 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f7cd64b5-aa66-4d2b-b2a5-36169d18d37d/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:34:43,291 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 13:34:43,291 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 13:34:43,294 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 13:34:43,295 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f7cd64b5-aa66-4d2b-b2a5-36169d18d37d/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:34:43,328 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 13:34:43,328 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 13:34:43,330 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 13:34:43,330 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f7cd64b5-aa66-4d2b-b2a5-36169d18d37d/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:34:43,360 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 13:34:43,360 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 13:34:43,362 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 13:34:43,362 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f7cd64b5-aa66-4d2b-b2a5-36169d18d37d/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:34:43,389 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 13:34:43,389 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f7cd64b5-aa66-4d2b-b2a5-36169d18d37d/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:34:43,414 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 13:34:43,414 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 13:34:55,457 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 13:34:55,462 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 13:34:55,462 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 13:34:55,462 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 13:34:55,462 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 13:34:55,462 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 13:34:55,462 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:34:55,462 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 13:34:55,462 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 13:34:55,462 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 13:34:55,462 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 13:34:55,462 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 13:34:55,463 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 13:34:55,465 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 13:34:55,466 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 13:34:55,468 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 13:34:55,528 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 13:34:55,528 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 13:34:55,528 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:55,529 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:55,529 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:55,529 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:55,529 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:55,529 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:34:55,529 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:34:55,529 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:55,530 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:55,530 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:55,531 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:55,531 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:55,531 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:55,531 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:55,531 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:34:55,531 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:34:55,531 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:55,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:55,532 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:55,532 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:55,533 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:55,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:55,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:55,533 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:34:55,533 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:34:55,533 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:55,533 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:55,534 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:34:55,534 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:55,534 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:55,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:55,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:55,534 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:34:55,535 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:34:55,540 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:55,541 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:55,542 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 13:34:55,542 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:55,542 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:55,542 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:55,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:55,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:55,543 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:34:55,543 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:34:55,543 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:55,543 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:55,544 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:55,544 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:55,544 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:55,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:55,544 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:55,544 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:34:55,545 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:34:55,545 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:55,545 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:55,545 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:55,546 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:55,546 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:55,546 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:55,546 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:55,546 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:34:55,546 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:34:55,546 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:55,547 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:55,547 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:55,547 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:55,548 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:55,548 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:55,548 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:55,548 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:34:55,548 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:34:55,548 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:55,550 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:55,550 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 13:34:55,551 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:34:55,551 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:55,551 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:55,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:55,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:55,551 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:34:55,552 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:34:55,552 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:55,552 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:55,552 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:55,553 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:55,553 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:55,553 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:55,553 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:55,553 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:34:55,553 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:34:55,554 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:55,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:55,554 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:55,554 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:55,555 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:55,555 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:55,556 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:55,556 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:34:55,556 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:34:55,556 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:55,557 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:55,557 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 13:34:55,557 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:55,557 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:55,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:55,558 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:55,558 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:34:55,558 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:34:55,558 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:55,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:55,561 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 13:34:55,561 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 13:34:55,562 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:55,562 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:55,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:55,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:55,562 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:34:55,562 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:34:55,563 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:55,563 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:55,563 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 13:34:55,564 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:55,564 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:55,564 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:55,564 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:55,564 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:34:55,564 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:34:55,564 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:55,565 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:55,565 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:34:55,565 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:55,566 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:55,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:55,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:55,566 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:34:55,566 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:34:55,566 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:55,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:55,568 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 13:34:55,568 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:34:55,568 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:55,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:55,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:55,568 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:34:55,569 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:34:55,569 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:55,573 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:55,573 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 13:34:55,573 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 13:34:55,573 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:55,574 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:34:55,574 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:55,574 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:55,574 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:55,574 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:34:55,574 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:34:55,574 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:55,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:55,576 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 13:34:55,576 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:55,577 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:34:55,577 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:55,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:55,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:55,577 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:34:55,577 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:34:55,578 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:55,578 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:55,578 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:55,579 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:55,579 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:34:55,579 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:55,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:55,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:55,579 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:34:55,580 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:34:55,580 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:55,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:55,580 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:34:55,581 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:55,581 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:34:55,581 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:55,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:55,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:55,581 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:34:55,582 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:34:55,582 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:55,588 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:55,588 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 13:34:55,588 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:55,589 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:55,589 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:34:55,589 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:55,589 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:55,589 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:55,589 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:34:55,590 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:34:55,590 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:55,592 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:55,592 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:34:55,592 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:55,592 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:34:55,593 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:55,593 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:55,593 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:55,593 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:34:55,594 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:34:55,594 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:55,595 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:55,595 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:34:55,595 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:55,595 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:34:55,596 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:55,596 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:55,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:55,596 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:34:55,597 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:34:55,597 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:55,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:55,598 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:55,598 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:55,598 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:34:55,599 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:55,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:55,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:55,599 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:34:55,600 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:34:55,600 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:55,613 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:55,613 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 13:34:55,614 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 13:34:55,614 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:55,614 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:34:55,614 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:55,614 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:55,615 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:55,615 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:34:55,616 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:34:55,616 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:55,617 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:55,617 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:55,617 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:55,618 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:34:55,618 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:55,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:55,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:55,618 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:34:55,619 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:34:55,619 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:55,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:55,620 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:55,621 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:55,621 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:34:55,621 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:55,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:55,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:55,621 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:34:55,622 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:34:55,623 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:55,623 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:55,623 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 13:34:55,624 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:55,624 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:34:55,624 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:55,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:55,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:55,625 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:34:55,626 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:34:55,627 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:55,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:55,656 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 13:34:55,657 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:55,657 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:55,657 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:34:55,657 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:55,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:55,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:55,658 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:34:55,658 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:34:55,658 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:55,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:55,662 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:55,663 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:55,663 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:34:55,663 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:55,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:55,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:55,663 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:34:55,664 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:34:55,664 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:55,665 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:55,665 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:55,666 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:55,666 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:34:55,666 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:55,666 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:55,666 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:55,666 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:34:55,667 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:34:55,667 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:55,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:55,669 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:34:55,669 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:55,669 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:34:55,669 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:55,669 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:55,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:55,670 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:34:55,670 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:34:55,670 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:55,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:55,680 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 13:34:55,681 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:34:55,681 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:55,681 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:34:55,681 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:55,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:55,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:55,682 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:34:55,682 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:34:55,682 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:55,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:55,686 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 13:34:55,686 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:55,686 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:34:55,686 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:55,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:55,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:55,687 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:34:55,687 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:34:55,687 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:55,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:55,690 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:34:55,690 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:55,690 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:34:55,690 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:55,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:55,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:55,691 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:34:55,692 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:34:55,692 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:55,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:55,694 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 13:34:55,695 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:34:55,695 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:34:55,695 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:34:55,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:34:55,695 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:34:55,695 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:34:55,697 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:34:55,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:34:55,705 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:34:55,822 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 13:34:55,823 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 13:34:55,823 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 13:34:55,823 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 13:34:55,823 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 13:34:55,823 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:34:55,823 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 13:34:55,823 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 13:34:55,823 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 13:34:55,823 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 13:34:55,823 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 13:34:55,824 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 13:34:55,833 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 13:34:55,835 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 13:34:55,838 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 13:34:55,839 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 13:34:55,849 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 13:34:55,850 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 13:34:55,852 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 13:34:55,859 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 13:34:55,861 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 13:34:55,938 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 13:34:55,939 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f7cd64b5-aa66-4d2b-b2a5-36169d18d37d/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:34:55,947 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 13:34:55,948 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 13:34:55,950 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 13:34:55,950 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f7cd64b5-aa66-4d2b-b2a5-36169d18d37d/bin-2019/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:34:55,977 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 13:34:55,977 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 13:34:55,980 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 13:34:55,980 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f7cd64b5-aa66-4d2b-b2a5-36169d18d37d/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:34:56,007 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 13:34:56,007 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 13:34:56,010 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 13:34:56,010 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f7cd64b5-aa66-4d2b-b2a5-36169d18d37d/bin-2019/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:34:56,028 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 13:34:56,028 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 13:34:56,035 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 13:34:56,035 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f7cd64b5-aa66-4d2b-b2a5-36169d18d37d/bin-2019/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:34:56,056 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 13:34:56,056 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 13:34:56,059 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 13:34:56,059 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~result~0=0} Honda state: {ULTIMATE.start_main_~result~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f7cd64b5-aa66-4d2b-b2a5-36169d18d37d/bin-2019/uautomizer/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:34:56,077 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 13:34:56,077 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 13:34:56,079 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 13:34:56,079 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f7cd64b5-aa66-4d2b-b2a5-36169d18d37d/bin-2019/uautomizer/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:34:56,100 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 13:34:56,100 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 13:34:56,115 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 13:34:56,115 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~input~0=0} Honda state: {ULTIMATE.start_main_~input~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f7cd64b5-aa66-4d2b-b2a5-36169d18d37d/bin-2019/uautomizer/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:34:56,132 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 13:34:56,132 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f7cd64b5-aa66-4d2b-b2a5-36169d18d37d/bin-2019/uautomizer/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:34:56,154 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 13:34:56,154 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 13:35:08,197 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 13:35:08,201 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 13:35:08,202 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 13:35:08,202 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 13:35:08,202 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 13:35:08,202 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 13:35:08,202 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:35:08,202 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 13:35:08,202 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 13:35:08,202 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 13:35:08,202 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 13:35:08,202 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 13:35:08,203 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 13:35:08,204 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 13:35:08,205 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 13:35:08,206 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 13:35:08,209 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 13:35:08,210 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 13:35:08,211 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 13:35:08,216 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 13:35:08,217 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 13:35:08,219 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:35:08,293 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 13:35:08,294 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 13:35:08,294 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:35:08,294 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:35:08,294 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,295 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,295 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,295 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:35:08,295 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:35:08,295 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,295 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,296 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:35:08,296 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:35:08,296 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,296 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:35:08,296 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:35:08,297 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,297 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:35:08,297 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:35:08,297 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,298 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:35:08,298 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:35:08,298 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:35:08,299 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:35:08,299 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,299 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:35:08,299 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:35:08,299 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,300 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:35:08,300 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:35:08,300 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,300 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:35:08,301 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:35:08,301 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,301 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 13:35:08,301 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:35:08,301 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,302 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:35:08,302 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:35:08,302 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,302 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,303 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:35:08,303 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:35:08,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,303 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:35:08,308 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:35:08,308 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 13:35:08,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,313 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:35:08,313 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:35:08,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,313 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:35:08,314 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:35:08,314 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,314 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:35:08,315 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:35:08,315 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,315 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:35:08,315 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:35:08,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:35:08,316 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:35:08,316 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,316 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:35:08,316 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:35:08,317 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,317 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 13:35:08,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:35:08,317 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:35:08,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,318 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:35:08,318 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:35:08,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,318 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:35:08,319 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:35:08,319 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,319 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:35:08,319 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:35:08,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,320 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:35:08,320 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:35:08,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,321 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:35:08,321 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:35:08,321 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,321 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 13:35:08,322 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:35:08,322 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,322 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:35:08,322 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:35:08,322 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,323 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 13:35:08,323 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:35:08,323 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,323 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:35:08,324 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:35:08,324 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,324 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,324 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:35:08,324 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:35:08,324 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,325 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:35:08,325 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:35:08,325 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:35:08,326 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:35:08,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,326 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:35:08,327 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 13:35:08,327 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 13:35:08,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,333 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 13:35:08,333 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:35:08,333 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,333 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:35:08,333 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:35:08,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:35:08,334 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:35:08,334 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,335 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:35:08,335 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:35:08,335 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,336 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:35:08,336 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:35:08,336 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,336 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:35:08,336 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:35:08,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,337 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 13:35:08,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:35:08,337 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:35:08,338 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,338 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:35:08,338 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:35:08,338 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,338 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,339 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:35:08,339 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:35:08,339 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,339 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:35:08,340 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:35:08,340 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:35:08,340 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:35:08,341 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,341 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:35:08,341 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:35:08,341 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,342 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:35:08,342 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:35:08,342 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,342 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:35:08,343 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:35:08,343 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:35:08,344 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:35:08,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,344 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:35:08,344 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:35:08,344 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,345 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:35:08,345 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:35:08,345 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,345 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,345 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:35:08,346 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:35:08,346 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,346 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,346 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:35:08,347 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:35:08,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,347 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:35:08,348 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 13:35:08,348 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 13:35:08,355 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,355 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:35:08,355 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:35:08,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,356 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:35:08,356 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:35:08,356 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:35:08,357 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:35:08,357 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,357 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:35:08,358 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:35:08,358 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,358 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:35:08,359 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:35:08,359 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,359 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:35:08,359 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:35:08,359 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,360 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 13:35:08,360 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:35:08,361 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:35:08,361 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,361 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:35:08,361 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:35:08,361 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,362 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,362 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:35:08,362 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:35:08,362 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,362 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:35:08,363 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:35:08,363 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,363 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:35:08,364 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:35:08,364 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,364 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:35:08,364 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:35:08,364 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,365 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 13:35:08,365 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:35:08,365 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,365 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,365 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,365 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:35:08,366 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:35:08,366 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:35:08,367 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:35:08,367 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,367 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:35:08,367 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:35:08,367 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,368 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:35:08,368 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:35:08,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,369 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:35:08,369 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:35:08,369 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,370 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:35:08,370 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:35:08,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,370 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:35:08,371 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 13:35:08,372 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 13:35:08,379 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,380 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:35:08,380 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:35:08,380 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,380 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,381 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:35:08,381 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:35:08,381 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:35:08,382 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:35:08,382 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,382 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,382 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:35:08,382 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:35:08,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,383 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 13:35:08,383 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:35:08,383 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,384 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:35:08,384 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:35:08,384 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,385 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 13:35:08,385 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 13:35:08,385 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:35:08,385 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:35:08,385 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,385 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:35:08,386 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:35:08,386 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:35:08,387 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:35:08,387 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:35:08,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,387 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:35:08,388 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:35:08,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:35:08,389 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:35:08,389 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:35:08,389 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,389 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,389 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:35:08,389 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:35:08,389 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:35:08,390 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:35:08,390 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:35:08,391 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,391 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:35:08,391 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:35:08,391 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,392 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:35:08,392 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:35:08,392 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:35:08,392 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,393 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:35:08,393 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:35:08,393 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:35:08,394 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:35:08,394 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:35:08,394 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,395 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:35:08,395 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:35:08,395 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,395 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,396 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:35:08,396 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:35:08,396 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:35:08,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,396 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:35:08,397 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 13:35:08,397 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 13:35:08,408 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:35:08,409 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:35:08,409 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:35:08,409 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,410 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:35:08,410 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:35:08,410 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,410 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,411 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:35:08,411 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:35:08,411 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:35:08,411 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,411 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:35:08,412 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:35:08,412 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:35:08,413 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:35:08,413 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:35:08,413 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,413 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:35:08,413 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:35:08,413 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,414 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 13:35:08,414 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:35:08,415 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:35:08,415 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:35:08,415 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,415 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:35:08,415 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:35:08,416 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,416 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:35:08,417 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:35:08,417 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:35:08,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,417 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:35:08,418 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:35:08,418 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,419 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:35:08,419 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:35:08,419 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:35:08,419 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,420 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:35:08,420 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:35:08,420 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,421 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,421 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:35:08,421 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:35:08,422 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:35:08,422 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,422 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,422 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:35:08,422 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:35:08,422 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,423 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,424 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:35:08,424 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:35:08,424 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:35:08,424 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,424 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:35:08,425 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:35:08,425 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,425 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,426 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:35:08,426 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:35:08,426 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:35:08,426 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,427 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:35:08,427 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:35:08,427 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,428 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:35:08,429 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:35:08,429 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:35:08,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,429 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:35:08,431 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 13:35:08,431 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 13:35:08,451 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,452 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 13:35:08,452 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:35:08,452 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:35:08,452 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,453 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:35:08,453 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:35:08,453 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,454 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,454 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 13:35:08,455 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:35:08,455 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:35:08,455 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,455 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:35:08,455 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:35:08,455 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,456 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:35:08,457 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:35:08,457 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:35:08,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,457 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:35:08,458 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:35:08,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,459 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 13:35:08,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:35:08,459 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:35:08,459 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:35:08,459 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,460 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:35:08,460 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:35:08,460 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,461 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 13:35:08,462 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:35:08,462 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:35:08,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,462 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:35:08,463 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:35:08,463 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,463 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,464 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:35:08,464 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:35:08,464 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:35:08,464 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,464 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,464 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:35:08,465 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:35:08,465 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:35:08,466 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:35:08,466 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:35:08,466 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,467 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:35:08,467 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:35:08,467 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,468 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 13:35:08,469 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:35:08,469 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:35:08,469 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,469 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:35:08,470 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:35:08,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,471 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 13:35:08,471 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:35:08,471 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:35:08,471 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,471 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:35:08,472 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:35:08,472 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:35:08,473 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:35:08,473 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:35:08,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,474 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:35:08,476 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 13:35:08,476 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 13:35:08,509 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,510 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:35:08,510 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:35:08,510 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:35:08,510 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,510 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,511 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,511 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:35:08,511 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:35:08,511 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,512 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:35:08,513 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:35:08,513 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:35:08,513 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,513 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:35:08,514 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:35:08,514 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,515 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:35:08,515 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:35:08,515 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:35:08,515 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,515 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:35:08,516 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:35:08,516 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,517 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 13:35:08,517 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:35:08,517 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:35:08,517 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:35:08,517 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,518 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:35:08,518 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:35:08,518 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,519 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,519 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 13:35:08,520 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:35:08,520 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:35:08,520 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,520 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,520 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,520 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:35:08,520 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:35:08,520 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,521 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,521 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 13:35:08,522 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:35:08,522 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:35:08,522 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,522 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,522 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:35:08,522 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:35:08,522 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,523 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:35:08,524 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:35:08,524 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:35:08,524 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,524 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:35:08,524 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:35:08,525 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,526 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,526 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 13:35:08,526 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:35:08,526 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:35:08,526 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,527 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,527 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,527 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:35:08,527 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:35:08,527 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,528 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,528 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:35:08,528 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:35:08,528 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:35:08,529 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,529 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,529 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,529 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:35:08,529 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:35:08,529 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,530 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,530 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:35:08,530 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:35:08,531 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:35:08,531 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,531 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,531 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:35:08,532 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 13:35:08,532 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 13:35:08,545 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,545 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:35:08,545 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:35:08,545 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:35:08,546 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,546 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,546 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,546 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:35:08,546 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:35:08,546 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,547 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,548 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:35:08,548 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:35:08,548 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:35:08,548 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,548 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,548 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,548 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:35:08,549 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:35:08,549 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,549 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,550 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:35:08,550 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:35:08,550 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:35:08,550 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,550 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:35:08,551 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:35:08,551 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,552 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,552 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 13:35:08,552 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:35:08,552 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:35:08,552 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:35:08,553 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,553 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,553 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,553 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:35:08,553 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:35:08,553 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,555 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 13:35:08,555 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:35:08,555 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:35:08,555 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,555 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,555 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:35:08,556 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:35:08,556 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,557 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,557 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 13:35:08,558 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:35:08,558 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:35:08,558 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,558 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,558 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:35:08,558 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:35:08,558 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,560 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,560 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 13:35:08,573 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:35:08,573 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:35:08,573 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,573 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:35:08,574 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:35:08,574 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,576 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 13:35:08,576 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:35:08,576 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:35:08,576 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,577 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:35:08,577 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:35:08,577 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,578 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,579 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 13:35:08,579 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:35:08,579 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:35:08,579 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,579 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:35:08,580 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:35:08,580 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,581 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 13:35:08,594 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:35:08,594 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:35:08,594 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,594 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,594 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:35:08,596 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 13:35:08,596 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 13:35:08,616 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,616 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 13:35:08,617 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:35:08,617 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:35:08,617 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,617 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,617 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:35:08,618 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:35:08,618 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,621 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 13:35:08,621 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:35:08,621 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:35:08,621 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,622 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:35:08,622 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:35:08,622 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,624 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,624 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:35:08,624 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:35:08,625 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:35:08,625 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:35:08,625 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:35:08,625 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:35:08,625 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:35:08,626 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:35:08,626 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:35:08,628 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:35:08,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 01:35:08 BoogieIcfgContainer [2018-11-28 13:35:08,633 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-28 13:35:08,634 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 13:35:08,634 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 13:35:08,634 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 13:35:08,634 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:34:17" (3/4) ... [2018-11-28 13:35:08,637 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 13:35:08,637 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 13:35:08,638 INFO L168 Benchmark]: Toolchain (without parser) took 51457.27 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 229.6 MB). Free memory was 953.3 MB in the beginning and 881.3 MB in the end (delta: 72.0 MB). Peak memory consumption was 301.6 MB. Max. memory is 11.5 GB. [2018-11-28 13:35:08,639 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 13:35:08,640 INFO L168 Benchmark]: CACSL2BoogieTranslator took 140.24 ms. Allocated memory is still 1.0 GB. Free memory was 953.3 MB in the beginning and 945.2 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-28 13:35:08,640 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.89 ms. Allocated memory is still 1.0 GB. Free memory is still 942.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 13:35:08,640 INFO L168 Benchmark]: Boogie Preprocessor took 9.56 ms. Allocated memory is still 1.0 GB. Free memory is still 942.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 13:35:08,641 INFO L168 Benchmark]: RCFGBuilder took 146.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -205.9 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. [2018-11-28 13:35:08,641 INFO L168 Benchmark]: BuchiAutomizer took 51134.51 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 64.5 MB). Free memory was 1.1 GB in the beginning and 881.3 MB in the end (delta: 267.1 MB). Peak memory consumption was 331.6 MB. Max. memory is 11.5 GB. [2018-11-28 13:35:08,646 INFO L168 Benchmark]: Witness Printer took 3.98 ms. Allocated memory is still 1.3 GB. Free memory is still 881.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 13:35:08,649 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 140.24 ms. Allocated memory is still 1.0 GB. Free memory was 953.3 MB in the beginning and 945.2 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 18.89 ms. Allocated memory is still 1.0 GB. Free memory is still 942.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 9.56 ms. Allocated memory is still 1.0 GB. Free memory is still 942.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 146.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -205.9 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 51134.51 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 64.5 MB). Free memory was 1.1 GB in the beginning and 881.3 MB in the end (delta: 267.1 MB). Peak memory consumption was 331.6 MB. Max. memory is 11.5 GB. * Witness Printer took 3.98 ms. Allocated memory is still 1.3 GB. Free memory is still 881.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 51.1s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 51.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital16 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div452 bol100 ite100 ukn100 eq149 hnf49 smp81 dnf100 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 34ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 10 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.2s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1;" "call main_#t~ret2 := id(main_~input~0);"< "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< Loop: "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...