./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_o1000_false-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f24153be-7629-4af5-b8f6-764e222ff625/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f24153be-7629-4af5-b8f6-764e222ff625/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f24153be-7629-4af5-b8f6-764e222ff625/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f24153be-7629-4af5-b8f6-764e222ff625/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_o1000_false-unreach-call_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f24153be-7629-4af5-b8f6-764e222ff625/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f24153be-7629-4af5-b8f6-764e222ff625/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 1e0532bbbd1b8323cab1aad812e975719d350ed7 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 09:41:41,009 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 09:41:41,010 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 09:41:41,016 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 09:41:41,016 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 09:41:41,017 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 09:41:41,017 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 09:41:41,018 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 09:41:41,019 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 09:41:41,019 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 09:41:41,020 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 09:41:41,020 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 09:41:41,020 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 09:41:41,021 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 09:41:41,021 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 09:41:41,021 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 09:41:41,022 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 09:41:41,023 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 09:41:41,023 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 09:41:41,024 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 09:41:41,025 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 09:41:41,025 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 09:41:41,026 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 09:41:41,026 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 09:41:41,026 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 09:41:41,027 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 09:41:41,027 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 09:41:41,028 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 09:41:41,028 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 09:41:41,028 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 09:41:41,029 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 09:41:41,029 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 09:41:41,029 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 09:41:41,029 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 09:41:41,029 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 09:41:41,030 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 09:41:41,030 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f24153be-7629-4af5-b8f6-764e222ff625/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-12-08 09:41:41,037 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 09:41:41,037 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 09:41:41,038 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 09:41:41,038 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 09:41:41,038 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 09:41:41,038 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-08 09:41:41,038 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-08 09:41:41,038 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-08 09:41:41,039 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-08 09:41:41,039 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-08 09:41:41,039 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-08 09:41:41,039 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 09:41:41,039 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 09:41:41,039 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-08 09:41:41,039 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 09:41:41,039 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 09:41:41,039 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 09:41:41,039 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-08 09:41:41,039 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-08 09:41:41,040 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-08 09:41:41,040 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 09:41:41,040 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 09:41:41,040 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-08 09:41:41,040 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 09:41:41,040 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-08 09:41:41,040 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 09:41:41,040 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 09:41:41,040 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-08 09:41:41,040 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 09:41:41,041 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 09:41:41,041 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-08 09:41:41,041 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-08 09:41:41,041 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_f24153be-7629-4af5-b8f6-764e222ff625/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 -> 1e0532bbbd1b8323cab1aad812e975719d350ed7 [2018-12-08 09:41:41,057 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 09:41:41,064 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 09:41:41,066 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 09:41:41,067 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 09:41:41,067 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 09:41:41,067 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f24153be-7629-4af5-b8f6-764e222ff625/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/id_o1000_false-unreach-call_true-termination_true-no-overflow.c [2018-12-08 09:41:41,101 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f24153be-7629-4af5-b8f6-764e222ff625/bin-2019/uautomizer/data/96f60ae4b/0a6848eac3594d30b2908edfa4c60621/FLAG05fd4cc6a [2018-12-08 09:41:41,524 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 09:41:41,525 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f24153be-7629-4af5-b8f6-764e222ff625/sv-benchmarks/c/recursive-simple/id_o1000_false-unreach-call_true-termination_true-no-overflow.c [2018-12-08 09:41:41,528 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f24153be-7629-4af5-b8f6-764e222ff625/bin-2019/uautomizer/data/96f60ae4b/0a6848eac3594d30b2908edfa4c60621/FLAG05fd4cc6a [2018-12-08 09:41:41,537 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f24153be-7629-4af5-b8f6-764e222ff625/bin-2019/uautomizer/data/96f60ae4b/0a6848eac3594d30b2908edfa4c60621 [2018-12-08 09:41:41,539 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 09:41:41,540 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 09:41:41,540 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 09:41:41,540 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 09:41:41,543 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 09:41:41,543 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 09:41:41" (1/1) ... [2018-12-08 09:41:41,545 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a3eaa10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:41:41, skipping insertion in model container [2018-12-08 09:41:41,545 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 09:41:41" (1/1) ... [2018-12-08 09:41:41,549 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 09:41:41,558 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 09:41:41,639 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 09:41:41,641 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 09:41:41,649 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 09:41:41,656 INFO L195 MainTranslator]: Completed translation [2018-12-08 09:41:41,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:41:41 WrapperNode [2018-12-08 09:41:41,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 09:41:41,657 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 09:41:41,657 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 09:41:41,657 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 09:41:41,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:41:41" (1/1) ... [2018-12-08 09:41:41,665 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:41:41" (1/1) ... [2018-12-08 09:41:41,674 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 09:41:41,674 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 09:41:41,674 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 09:41:41,674 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 09:41:41,679 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:41:41" (1/1) ... [2018-12-08 09:41:41,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:41:41" (1/1) ... [2018-12-08 09:41:41,680 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:41:41" (1/1) ... [2018-12-08 09:41:41,680 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:41:41" (1/1) ... [2018-12-08 09:41:41,681 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:41:41" (1/1) ... [2018-12-08 09:41:41,682 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:41:41" (1/1) ... [2018-12-08 09:41:41,682 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:41:41" (1/1) ... [2018-12-08 09:41:41,683 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 09:41:41,683 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 09:41:41,683 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 09:41:41,684 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 09:41:41,684 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:41:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f24153be-7629-4af5-b8f6-764e222ff625/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 09:41:41,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 09:41:41,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 09:41:41,743 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-12-08 09:41:41,743 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-12-08 09:41:41,809 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 09:41:41,809 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-08 09:41:41,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 09:41:41 BoogieIcfgContainer [2018-12-08 09:41:41,810 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 09:41:41,810 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-08 09:41:41,810 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-08 09:41:41,812 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-08 09:41:41,813 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 09:41:41,813 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 08.12 09:41:41" (1/3) ... [2018-12-08 09:41:41,813 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2bbd8607 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.12 09:41:41, skipping insertion in model container [2018-12-08 09:41:41,813 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 09:41:41,813 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:41:41" (2/3) ... [2018-12-08 09:41:41,814 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2bbd8607 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.12 09:41:41, skipping insertion in model container [2018-12-08 09:41:41,814 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 09:41:41,814 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 09:41:41" (3/3) ... [2018-12-08 09:41:41,815 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_o1000_false-unreach-call_true-termination_true-no-overflow.c [2018-12-08 09:41:41,846 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 09:41:41,846 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-08 09:41:41,847 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-08 09:41:41,847 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-08 09:41:41,847 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 09:41:41,847 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 09:41:41,847 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-08 09:41:41,847 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 09:41:41,847 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-08 09:41:41,855 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-12-08 09:41:41,869 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-08 09:41:41,869 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 09:41:41,869 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 09:41:41,873 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-08 09:41:41,873 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-08 09:41:41,873 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-08 09:41:41,874 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-12-08 09:41:41,874 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-08 09:41:41,874 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 09:41:41,875 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 09:41:41,875 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-08 09:41:41,875 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-08 09:41:41,879 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue [2018-12-08 09:41:41,880 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-12-08 09:41:41,883 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 09:41:41,883 INFO L82 PathProgramCache]: Analyzing trace with hash 1014, now seen corresponding path program 1 times [2018-12-08 09:41:41,884 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 09:41:41,884 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 09:41:41,913 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 09:41:41,913 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 09:41:41,913 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 09:41:41,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 09:41:41,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 09:41:41,937 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 09:41:41,937 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 1 times [2018-12-08 09:41:41,937 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 09:41:41,937 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 09:41:41,937 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 09:41:41,938 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 09:41:41,938 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 09:41:41,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 09:41:41,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 09:41:41,948 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 09:41:41,948 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 1 times [2018-12-08 09:41:41,948 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 09:41:41,949 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 09:41:41,949 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 09:41:41,949 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 09:41:41,949 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 09:41:41,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 09:41:41,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 09:41:42,007 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 09:41:42,007 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 09:41:42,007 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 09:41:42,008 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 09:41:42,008 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-08 09:41:42,008 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 09:41:42,008 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 09:41:42,008 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 09:41:42,008 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-08 09:41:42,008 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 09:41:42,008 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 09:41:42,020 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:41:42,024 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:41:42,025 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:41:42,032 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:41:42,091 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 09:41:42,092 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f24153be-7629-4af5-b8f6-764e222ff625/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 09:41:42,096 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 09:41:42,096 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 09:41:42,102 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 09:41:42,102 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_f24153be-7629-4af5-b8f6-764e222ff625/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 09:41:42,117 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 09:41:42,118 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 09:41:42,120 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 09:41:42,120 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_f24153be-7629-4af5-b8f6-764e222ff625/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 09:41:42,135 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 09:41:42,135 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f24153be-7629-4af5-b8f6-764e222ff625/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 09:41:42,152 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-08 09:41:42,152 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 09:41:54,191 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-08 09:41:54,195 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 09:41:54,195 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 09:41:54,195 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 09:41:54,195 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 09:41:54,196 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-08 09:41:54,196 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 09:41:54,196 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 09:41:54,196 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 09:41:54,196 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-08 09:41:54,196 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 09:41:54,196 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 09:41:54,197 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:41:54,199 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:41:54,201 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:41:54,205 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:41:54,241 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 09:41:54,244 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-08 09:41:54,245 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:41:54,246 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:41:54,247 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:41:54,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:41:54,247 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:41:54,247 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:41:54,249 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:41:54,249 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:41:54,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:41:54,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:41:54,252 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:41:54,252 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:41:54,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:41:54,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:41:54,253 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:41:54,253 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:41:54,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:41:54,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:41:54,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:41:54,256 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:41:54,256 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:41:54,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:41:54,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:41:54,260 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:41:54,261 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:41:54,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:41:54,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:41:54,269 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:41:54,270 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:41:54,270 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:41:54,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:41:54,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:41:54,270 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:41:54,270 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:41:54,270 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:41:54,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:41:54,272 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-08 09:41:54,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:41:54,273 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:41:54,273 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:41:54,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:41:54,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:41:54,273 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:41:54,274 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:41:54,274 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:41:54,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:41:54,275 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:41:54,276 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:41:54,276 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:41:54,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:41:54,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:41:54,276 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:41:54,277 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:41:54,277 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:41:54,278 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:41:54,278 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:41:54,279 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:41:54,279 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:41:54,279 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:41:54,279 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:41:54,280 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:41:54,281 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:41:54,281 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:41:54,289 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:41:54,290 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:41:54,290 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:41:54,290 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:41:54,290 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:41:54,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:41:54,291 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:41:54,291 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:41:54,291 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:41:54,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:41:54,292 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-08 09:41:54,293 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:41:54,293 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:41:54,293 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:41:54,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:41:54,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:41:54,294 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:41:54,294 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:41:54,295 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:41:54,295 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:41:54,296 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 [2018-12-08 09:41:54,296 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:41:54,296 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:41:54,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:41:54,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:41:54,297 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:41:54,297 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:41:54,298 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:41:54,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:41:54,299 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:41:54,299 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:41:54,299 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:41:54,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:41:54,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:41:54,300 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:41:54,301 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:41:54,301 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:41:54,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:41:54,313 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 [2018-12-08 09:41:54,313 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:41:54,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:41:54,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:41:54,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:41:54,314 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:41:54,315 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:41:54,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:41:54,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:41:54,316 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-08 09:41:54,316 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 [2018-12-08 09:41:54,317 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:41:54,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:41:54,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:41:54,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:41:54,317 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:41:54,318 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:41:54,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:41:54,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:41:54,320 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 [2018-12-08 09:41:54,320 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:41:54,321 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:41:54,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:41:54,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:41:54,321 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:41:54,322 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:41:54,322 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:41:54,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:41:54,324 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 [2018-12-08 09:41:54,324 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:41:54,324 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:41:54,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:41:54,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:41:54,325 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:41:54,326 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:41:54,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:41:54,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:41:54,337 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 [2018-12-08 09:41:54,338 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:41:54,338 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:41:54,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:41:54,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:41:54,338 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:41:54,339 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:41:54,339 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:41:54,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:41:54,340 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-08 09:41:54,341 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:41:54,341 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:41:54,341 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:41:54,342 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:41:54,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:41:54,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:41:54,342 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:41:54,343 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:41:54,343 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:41:54,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:41:54,345 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 [2018-12-08 09:41:54,345 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:41:54,346 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:41:54,346 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:41:54,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:41:54,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:41:54,346 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:41:54,347 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:41:54,347 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:41:54,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:41:54,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:41:54,349 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:41:54,349 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:41:54,349 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:41:54,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:41:54,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:41:54,350 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:41:54,351 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:41:54,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:41:54,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:41:54,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:41:54,373 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:41:54,373 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:41:54,373 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:41:54,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:41:54,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:41:54,373 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:41:54,374 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:41:54,374 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:41:54,375 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:41:54,375 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-08 09:41:54,375 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:41:54,376 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:41:54,376 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 09:41:54,376 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:41:54,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:41:54,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:41:54,377 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:41:54,378 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:41:54,378 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:41:54,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:41:54,380 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 [2018-12-08 09:41:54,381 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:41:54,381 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 09:41:54,381 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:41:54,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:41:54,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:41:54,382 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:41:54,383 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:41:54,383 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:41:54,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:41:54,385 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:41:54,386 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:41:54,386 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 09:41:54,386 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:41:54,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:41:54,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:41:54,386 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:41:54,388 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:41:54,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:41:54,408 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:41:54,408 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:41:54,409 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:41:54,409 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 09:41:54,409 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:41:54,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:41:54,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:41:54,409 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:41:54,410 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:41:54,410 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:41:54,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:41:54,411 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-08 09:41:54,411 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:41:54,412 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:41:54,412 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:41:54,412 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:41:54,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:41:54,412 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:41:54,412 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:41:54,413 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:41:54,413 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:41:54,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:41:54,414 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:41:54,415 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:41:54,415 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:41:54,415 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:41:54,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:41:54,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:41:54,415 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:41:54,416 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:41:54,416 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:41:54,417 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:41:54,417 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:41:54,417 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:41:54,417 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:41:54,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:41:54,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:41:54,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:41:54,418 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:41:54,419 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:41:54,419 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:41:54,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:41:54,446 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:41:54,447 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:41:54,447 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:41:54,447 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:41:54,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:41:54,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:41:54,448 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:41:54,448 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:41:54,448 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:41:54,449 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:41:54,449 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-08 09:41:54,449 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:41:54,450 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:41:54,450 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:41:54,450 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:41:54,450 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:41:54,450 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:41:54,450 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:41:54,451 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:41:54,451 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:41:54,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:41:54,452 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 [2018-12-08 09:41:54,452 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:41:54,453 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:41:54,453 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:41:54,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:41:54,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:41:54,453 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:41:54,453 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:41:54,453 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:41:54,454 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:41:54,455 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:41:54,455 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:41:54,455 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:41:54,455 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:41:54,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:41:54,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:41:54,455 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:41:54,456 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:41:54,456 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:41:54,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:41:54,461 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 [2018-12-08 09:41:54,461 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:41:54,461 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:41:54,461 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:41:54,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:41:54,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:41:54,462 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:41:54,462 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:41:54,462 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:41:54,463 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:41:54,463 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-08 09:41:54,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:41:54,464 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:41:54,464 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:41:54,464 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:41:54,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:41:54,464 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:41:54,464 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 09:41:54,465 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:41:54,465 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:41:54,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:41:54,467 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:41:54,468 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:41:54,468 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:41:54,468 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:41:54,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:41:54,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:41:54,468 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 09:41:54,469 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:41:54,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:41:54,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:41:54,471 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 [2018-12-08 09:41:54,472 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:41:54,472 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:41:54,472 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:41:54,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:41:54,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:41:54,472 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 09:41:54,473 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:41:54,473 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:41:54,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:41:54,482 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:41:54,482 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:41:54,482 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:41:54,482 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:41:54,482 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:41:54,483 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:41:54,483 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 09:41:54,483 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:41:54,483 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:41:54,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:41:54,494 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 09:41:54,494 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 09:41:54,494 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 09:41:54,494 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 09:41:54,494 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-08 09:41:54,494 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 09:41:54,494 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 09:41:54,494 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 09:41:54,494 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-08 09:41:54,495 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 09:41:54,495 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 09:41:54,495 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:41:54,500 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:41:54,501 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:41:54,506 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:41:54,508 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:41:54,509 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:41:54,510 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:41:54,511 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:41:54,512 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:41:54,514 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:41:54,568 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 09:41:54,568 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f24153be-7629-4af5-b8f6-764e222ff625/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 09:41:54,570 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 09:41:54,570 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 09:41:54,573 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 09:41:54,573 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_f24153be-7629-4af5-b8f6-764e222ff625/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 09:41:54,597 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 09:41:54,597 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 09:41:54,599 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 09:41:54,599 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_f24153be-7629-4af5-b8f6-764e222ff625/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 09:41:54,616 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 09:41:54,616 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f24153be-7629-4af5-b8f6-764e222ff625/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 09:41:54,633 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-08 09:41:54,633 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 09:42:06,670 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-08 09:42:06,674 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 09:42:06,674 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 09:42:06,674 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 09:42:06,674 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 09:42:06,674 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-08 09:42:06,674 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 09:42:06,674 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 09:42:06,675 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 09:42:06,675 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-08 09:42:06,675 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 09:42:06,675 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 09:42:06,676 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:42:06,678 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:42:06,679 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:42:06,680 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:42:06,681 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:42:06,682 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:42:06,683 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:42:06,688 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:42:06,689 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:42:06,690 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:42:06,757 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 09:42:06,757 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-08 09:42:06,757 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:06,758 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:06,758 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,758 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,758 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:42:06,758 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:42:06,759 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,759 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:06,760 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:06,760 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,760 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,760 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,760 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:42:06,760 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:42:06,761 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,761 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,761 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:06,762 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:06,762 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,762 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,762 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,762 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:42:06,762 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:42:06,762 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:06,764 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:06,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,764 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:42:06,764 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:42:06,764 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,765 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:06,765 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:06,766 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,766 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:42:06,766 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:42:06,766 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,767 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,767 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:06,768 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:06,768 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,768 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:42:06,768 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:42:06,768 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,769 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,769 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:06,770 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:06,770 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,770 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,770 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,770 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:42:06,771 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:42:06,771 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,773 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,773 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:06,773 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:06,774 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,774 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:42:06,774 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:42:06,774 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,775 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,775 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 [2018-12-08 09:42:06,775 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:06,775 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,776 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:42:06,776 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:42:06,776 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,777 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 [2018-12-08 09:42:06,777 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:06,777 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,778 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:42:06,778 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:42:06,778 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,779 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-08 09:42:06,779 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 [2018-12-08 09:42:06,779 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:06,780 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,780 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:42:06,780 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:42:06,780 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,781 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 [2018-12-08 09:42:06,781 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:06,781 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,782 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,782 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:42:06,782 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:42:06,782 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,783 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:06,783 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:06,783 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,784 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:42:06,784 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:42:06,784 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,785 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,785 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:06,785 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:06,785 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,786 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:42:06,786 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:42:06,786 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,787 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:06,787 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:06,787 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,788 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:42:06,788 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:42:06,788 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,789 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,789 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 [2018-12-08 09:42:06,789 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:06,789 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,790 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:42:06,790 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:42:06,790 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,791 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,791 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:06,791 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:06,791 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,792 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:42:06,792 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:42:06,792 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,795 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,795 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:06,796 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:06,796 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,796 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,796 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,796 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:42:06,796 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:42:06,796 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,797 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,797 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 [2018-12-08 09:42:06,798 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:06,798 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,798 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:42:06,798 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:42:06,799 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,799 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,799 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:06,800 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:06,800 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,800 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,800 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,800 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:42:06,800 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:42:06,801 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,801 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,801 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-08 09:42:06,802 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:06,802 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:06,802 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,802 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,802 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,802 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:06,803 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:06,803 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,803 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,804 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 [2018-12-08 09:42:06,804 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:06,804 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,804 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,805 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:06,805 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:06,805 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,806 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,806 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 [2018-12-08 09:42:06,806 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:06,806 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,807 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,807 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:06,807 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:06,807 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,808 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,808 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:06,808 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:06,808 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,809 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,809 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,809 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:06,809 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:06,809 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,810 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:06,810 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:06,811 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,811 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,811 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,811 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:06,811 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:06,811 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,812 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,812 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:06,813 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:06,813 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,813 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:06,814 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:06,814 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,815 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 [2018-12-08 09:42:06,815 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:06,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,815 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:06,816 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:06,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,820 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:06,820 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:06,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,820 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:06,821 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:06,821 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,822 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 [2018-12-08 09:42:06,822 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:06,822 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,823 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:06,823 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:06,823 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,824 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,824 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 [2018-12-08 09:42:06,824 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:06,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,825 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:06,825 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:06,825 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,826 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-08 09:42:06,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:06,827 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:06,827 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,827 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:42:06,828 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:42:06,828 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,828 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,829 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 [2018-12-08 09:42:06,829 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:06,829 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,829 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,830 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,830 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:42:06,830 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:42:06,830 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,831 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,831 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:06,831 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:06,831 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,832 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:42:06,832 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:42:06,832 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,833 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:06,833 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:06,834 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,834 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,834 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:42:06,834 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:42:06,834 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,835 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:06,835 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:06,836 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,836 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,836 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:42:06,836 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:42:06,836 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,837 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,837 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:06,838 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:06,838 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,838 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,838 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,838 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:42:06,839 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:42:06,839 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,839 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,839 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 [2018-12-08 09:42:06,840 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:06,840 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,840 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,840 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:42:06,841 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:42:06,841 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,845 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,845 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:06,845 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:06,845 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,846 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,846 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:42:06,846 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:42:06,846 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,847 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 [2018-12-08 09:42:06,848 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:06,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,848 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:42:06,848 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:42:06,848 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,849 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 [2018-12-08 09:42:06,849 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:06,850 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,850 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,850 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,850 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:42:06,850 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:42:06,850 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,851 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-08 09:42:06,851 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:06,852 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:06,852 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:42:06,852 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,852 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:42:06,853 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:42:06,853 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:06,854 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:06,854 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:42:06,855 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,855 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:42:06,855 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:42:06,856 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,856 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,856 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:06,857 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:06,857 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:42:06,857 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,857 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,857 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,857 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:42:06,858 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:42:06,858 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,859 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:06,859 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:06,859 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:42:06,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,860 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,860 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:42:06,860 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:42:06,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,861 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,861 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 [2018-12-08 09:42:06,861 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:06,862 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:42:06,862 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,862 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:42:06,862 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:42:06,863 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,863 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,864 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:06,864 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:06,864 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:42:06,864 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,865 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:42:06,865 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:42:06,865 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,866 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,866 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:06,866 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:06,867 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:42:06,867 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,867 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:42:06,868 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:42:06,868 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,877 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:06,877 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:06,878 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:42:06,878 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,878 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:42:06,878 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:42:06,879 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,880 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:06,880 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:06,880 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:42:06,880 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,880 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,881 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:42:06,881 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:42:06,881 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,882 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:06,882 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:06,883 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:42:06,883 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,883 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:42:06,883 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:42:06,884 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,884 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,884 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-08 09:42:06,885 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:06,885 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:06,885 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 09:42:06,885 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,886 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:06,886 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:06,886 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,887 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,888 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:06,888 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:06,888 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 09:42:06,888 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,889 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,889 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:06,889 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:06,889 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,890 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,891 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:06,891 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:06,891 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 09:42:06,891 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,892 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,892 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:06,892 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:06,892 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:06,894 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:06,894 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 09:42:06,894 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,895 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:06,895 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:06,895 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,896 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,897 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:06,897 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:06,897 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 09:42:06,897 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,897 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,898 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,898 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:06,898 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:06,898 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,900 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:06,900 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:06,900 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 09:42:06,901 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,901 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,901 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,901 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:06,902 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:06,902 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,903 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:06,904 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:06,904 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 09:42:06,904 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,904 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:06,905 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:06,905 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:06,917 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:06,918 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 09:42:06,918 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,918 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:06,919 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:06,919 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:06,921 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:06,921 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 09:42:06,921 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,921 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:06,922 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:06,922 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,923 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,923 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:06,924 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:06,924 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 09:42:06,924 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,924 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:06,925 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:06,925 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,926 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-08 09:42:06,926 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 [2018-12-08 09:42:06,927 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:06,927 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:42:06,927 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,927 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:42:06,928 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:42:06,928 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,929 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 [2018-12-08 09:42:06,930 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:06,930 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:42:06,930 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,931 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:42:06,931 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:42:06,932 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,950 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 [2018-12-08 09:42:06,951 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:06,951 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:42:06,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,952 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,952 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:42:06,952 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:42:06,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:06,954 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:06,954 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:42:06,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,954 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:42:06,955 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:42:06,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,956 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 [2018-12-08 09:42:06,956 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:06,956 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:42:06,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,957 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:42:06,957 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:42:06,958 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,958 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,958 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:06,959 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:06,959 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:42:06,959 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,959 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:42:06,960 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:42:06,960 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,961 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:06,961 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:06,961 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:42:06,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,962 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:42:06,963 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:42:06,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,986 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:06,987 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:06,987 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:42:06,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,987 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:42:06,988 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:42:06,988 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,989 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:06,990 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:06,990 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:42:06,990 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,990 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:42:06,991 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:42:06,991 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,992 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:06,992 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:06,992 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:42:06,992 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,993 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:42:06,993 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:42:06,994 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,994 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-08 09:42:06,995 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:06,995 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:06,995 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:42:06,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,995 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:06,996 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:06,996 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,997 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:06,997 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:06,997 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:06,998 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:42:06,998 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:06,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:06,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:06,998 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:06,998 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:06,998 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:06,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:07,000 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:07,000 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:07,000 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:42:07,000 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:07,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:07,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:07,000 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:07,001 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:07,001 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:07,002 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:07,002 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:07,002 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:07,002 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:42:07,002 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:07,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:07,003 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:07,003 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:07,003 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:07,003 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:07,004 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:07,004 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:07,005 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:07,005 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:42:07,005 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:07,005 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:07,005 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:07,005 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:07,005 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:07,005 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:07,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:07,007 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:07,007 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:07,007 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:42:07,007 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:07,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:07,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:07,008 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:07,008 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:07,008 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:07,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:07,009 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:07,010 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:07,010 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:42:07,010 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:07,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:07,010 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:07,010 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:07,011 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:07,011 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:07,014 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:07,015 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:07,015 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:07,015 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:42:07,015 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:07,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:07,015 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:07,016 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:07,016 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:07,016 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:07,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:07,017 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 [2018-12-08 09:42:07,018 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:07,018 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:42:07,018 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:07,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:07,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:07,018 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:07,018 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:07,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:07,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:07,020 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 [2018-12-08 09:42:07,020 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:07,020 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:42:07,020 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:07,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:07,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:07,020 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:07,021 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:07,021 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:07,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:07,022 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-08 09:42:07,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:07,023 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:07,023 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:42:07,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:07,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:07,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:07,023 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 09:42:07,024 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:42:07,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:07,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:07,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:07,026 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:07,026 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:42:07,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:07,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:07,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:07,026 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 09:42:07,027 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:42:07,027 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:07,029 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:07,029 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 [2018-12-08 09:42:07,029 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:07,030 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:42:07,030 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:07,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:07,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:07,030 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 09:42:07,031 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:42:07,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:07,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:07,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:07,033 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:07,033 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:42:07,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:07,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:07,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:07,034 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 09:42:07,034 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:42:07,034 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:07,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:07,036 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 [2018-12-08 09:42:07,037 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:07,037 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:42:07,037 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:07,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:07,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:07,037 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 09:42:07,038 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:42:07,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:07,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:07,040 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 [2018-12-08 09:42:07,040 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:07,040 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:42:07,040 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:07,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:07,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:07,041 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 09:42:07,041 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:42:07,041 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:07,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:07,043 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 [2018-12-08 09:42:07,043 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:07,043 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:42:07,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:07,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:07,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:07,044 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 09:42:07,045 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:42:07,045 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:07,052 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:07,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:07,053 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:07,053 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:42:07,053 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:07,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:07,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:07,053 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 09:42:07,053 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:42:07,053 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:07,055 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:07,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:07,056 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:07,056 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:42:07,056 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:07,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:07,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:07,056 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 09:42:07,057 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:42:07,057 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:07,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:07,058 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 [2018-12-08 09:42:07,059 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:07,059 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:42:07,059 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:07,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:07,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:07,059 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 09:42:07,059 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:42:07,059 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:07,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:07,061 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-12-08 09:42:07,061 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-12-08 09:42:07,061 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-12-08 09:42:07,061 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 09:42:07,062 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 2 times [2018-12-08 09:42:07,062 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 09:42:07,062 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 09:42:07,062 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 09:42:07,062 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 09:42:07,062 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 09:42:07,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 09:42:07,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 09:42:07,069 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 09:42:07,069 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 2 times [2018-12-08 09:42:07,069 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 09:42:07,069 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 09:42:07,069 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 09:42:07,070 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-08 09:42:07,070 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 09:42:07,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 09:42:07,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 09:42:07,073 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 09:42:07,073 INFO L82 PathProgramCache]: Analyzing trace with hash -1596239114, now seen corresponding path program 3 times [2018-12-08 09:42:07,073 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 09:42:07,073 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 09:42:07,074 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 09:42:07,074 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-08 09:42:07,074 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 09:42:07,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 09:42:07,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 09:42:07,112 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 09:42:07,112 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 09:42:07,112 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 09:42:07,112 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 09:42:07,112 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-08 09:42:07,112 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 09:42:07,112 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 09:42:07,112 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 09:42:07,112 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-08 09:42:07,112 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 09:42:07,112 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 09:42:07,113 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:42:07,114 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:42:07,116 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:42:07,117 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:42:07,159 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 09:42:07,159 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f24153be-7629-4af5-b8f6-764e222ff625/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 09:42:07,161 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 09:42:07,161 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 09:42:07,164 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 09:42:07,164 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_f24153be-7629-4af5-b8f6-764e222ff625/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 09:42:07,180 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 09:42:07,181 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 09:42:07,183 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 09:42:07,183 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_f24153be-7629-4af5-b8f6-764e222ff625/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 09:42:07,208 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 09:42:07,208 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 09:42:07,211 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 09:42:07,211 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_f24153be-7629-4af5-b8f6-764e222ff625/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 09:42:07,236 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 09:42:07,236 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f24153be-7629-4af5-b8f6-764e222ff625/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 09:42:07,254 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-08 09:42:07,254 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 09:42:19,287 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-08 09:42:19,291 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 09:42:19,291 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 09:42:19,292 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 09:42:19,292 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 09:42:19,292 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-08 09:42:19,292 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 09:42:19,292 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 09:42:19,292 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 09:42:19,292 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-08 09:42:19,292 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 09:42:19,292 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 09:42:19,292 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:42:19,294 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:42:19,294 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:42:19,295 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:42:19,339 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 09:42:19,339 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-08 09:42:19,339 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 [2018-12-08 09:42:19,340 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:19,340 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:19,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:19,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:19,340 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:42:19,340 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:42:19,340 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:19,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:19,341 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:19,341 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:19,341 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:19,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:19,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:19,341 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:42:19,341 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:42:19,341 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:19,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:19,342 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 [2018-12-08 09:42:19,342 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:19,342 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:19,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:19,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:19,342 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:42:19,342 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:42:19,342 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:19,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:19,343 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 [2018-12-08 09:42:19,343 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:19,343 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:19,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:19,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:19,343 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:42:19,343 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:42:19,343 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:19,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:19,344 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-08 09:42:19,345 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 [2018-12-08 09:42:19,345 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:19,345 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:19,345 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:19,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:19,345 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:42:19,345 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:42:19,345 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:19,346 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:19,346 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 [2018-12-08 09:42:19,346 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:19,346 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:19,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:19,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:19,346 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:42:19,346 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:42:19,346 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:19,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:19,347 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 [2018-12-08 09:42:19,347 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:19,347 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:19,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:19,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:19,347 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:42:19,347 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:42:19,347 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:19,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:19,348 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:19,348 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:19,348 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:19,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:19,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:19,348 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:42:19,348 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:42:19,348 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:19,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:19,350 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-08 09:42:19,350 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:19,350 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:19,350 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:19,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:19,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:19,350 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:19,350 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:19,350 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:19,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:19,351 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:19,351 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:19,351 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:19,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:19,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:19,351 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:19,351 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:19,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:19,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:19,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:19,352 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:19,352 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:19,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:19,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:19,352 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:19,352 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:19,353 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:19,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:19,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:19,353 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:19,353 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:19,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:19,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:19,353 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:19,354 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:19,354 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:19,355 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:19,355 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-08 09:42:19,355 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 [2018-12-08 09:42:19,356 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:19,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:19,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:19,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:19,356 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:42:19,356 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:42:19,356 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:19,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:19,356 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:19,357 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:19,357 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:19,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:19,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:19,357 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:42:19,357 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:42:19,357 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:19,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:19,358 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 [2018-12-08 09:42:19,358 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:19,358 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:19,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:19,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:19,358 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:42:19,358 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:42:19,358 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:19,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:19,359 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:19,359 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:19,359 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:19,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:19,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:19,359 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:42:19,359 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:42:19,359 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:19,361 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:19,361 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-08 09:42:19,361 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:19,362 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:19,362 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:42:19,362 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:19,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:19,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:19,362 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:42:19,362 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:42:19,362 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:19,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:19,363 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 [2018-12-08 09:42:19,363 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:19,363 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:42:19,363 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:19,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:19,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:19,363 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:42:19,364 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:42:19,364 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:19,364 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:19,364 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:19,364 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:19,364 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:42:19,364 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:19,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:19,365 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:19,365 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:42:19,365 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:42:19,365 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:19,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:19,365 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 [2018-12-08 09:42:19,366 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:19,366 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:42:19,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:19,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:19,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:19,366 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:42:19,366 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:42:19,366 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:19,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:19,370 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-08 09:42:19,370 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 [2018-12-08 09:42:19,370 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:19,370 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 09:42:19,371 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:19,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:19,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:19,371 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:19,371 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:19,371 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:19,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:19,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:19,372 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:19,372 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 09:42:19,372 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:19,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:19,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:19,373 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:19,373 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:19,373 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:19,374 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:19,374 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:19,374 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:19,374 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 09:42:19,374 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:19,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:19,374 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:19,375 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:19,375 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:19,375 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:19,375 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:19,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:19,376 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:19,376 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 09:42:19,376 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:19,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:19,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:19,376 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:19,377 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:19,377 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:19,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:19,384 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-08 09:42:19,384 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:19,384 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:19,384 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:42:19,384 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:19,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:19,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:19,384 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:42:19,385 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:42:19,385 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:19,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:19,386 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 [2018-12-08 09:42:19,386 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:19,386 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:42:19,386 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:19,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:19,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:19,386 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:42:19,387 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:42:19,387 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:19,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:19,387 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:19,387 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:19,387 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:42:19,388 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:19,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:19,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:19,388 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:42:19,388 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:42:19,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:19,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:19,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:19,389 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:19,389 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:42:19,389 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:19,389 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:19,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:19,389 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:42:19,390 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:42:19,390 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:19,401 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:19,401 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-08 09:42:19,401 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:19,401 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:19,402 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:42:19,402 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:19,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:19,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:19,402 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:19,402 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:19,402 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:19,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:19,403 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:19,403 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:19,403 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:42:19,403 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:19,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:19,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:19,404 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:19,404 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:19,404 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:19,405 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:19,405 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:19,405 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:19,405 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:42:19,405 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:19,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:19,405 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:19,405 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:19,406 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:19,406 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:19,406 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:19,406 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:19,407 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:19,407 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:42:19,407 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:19,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:19,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:19,407 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:19,407 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:19,407 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:19,410 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:19,410 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-08 09:42:19,410 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:19,410 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:19,410 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:42:19,410 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:19,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:19,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:19,411 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 09:42:19,411 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:42:19,411 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:19,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:19,412 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 [2018-12-08 09:42:19,413 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:19,413 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:42:19,413 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:19,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:19,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:19,413 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 09:42:19,413 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:42:19,413 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:19,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:19,415 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:19,415 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:19,415 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:42:19,415 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:19,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:19,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:19,415 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 09:42:19,416 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:42:19,416 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:19,417 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:19,417 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:19,418 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:19,418 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:42:19,418 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:19,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:19,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:19,418 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 09:42:19,418 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:42:19,418 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:19,423 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:19,466 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 09:42:19,466 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 09:42:19,466 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 09:42:19,466 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 09:42:19,467 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-08 09:42:19,467 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 09:42:19,467 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 09:42:19,467 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 09:42:19,467 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-08 09:42:19,467 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 09:42:19,467 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 09:42:19,467 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:42:19,469 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:42:19,470 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:42:19,471 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:42:19,472 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:42:19,473 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:42:19,474 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:42:19,475 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:42:19,482 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:42:19,488 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:42:19,546 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 09:42:19,546 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f24153be-7629-4af5-b8f6-764e222ff625/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 09:42:19,548 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 09:42:19,548 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 09:42:19,549 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 09:42:19,550 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_f24153be-7629-4af5-b8f6-764e222ff625/bin-2019/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 09:42:19,566 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 09:42:19,566 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 09:42:19,568 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 09:42:19,568 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_f24153be-7629-4af5-b8f6-764e222ff625/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 09:42:19,585 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 09:42:19,585 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 09:42:19,587 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 09:42:19,587 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_f24153be-7629-4af5-b8f6-764e222ff625/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 [2018-12-08 09:42:19,603 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 09:42:19,603 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 09:42:19,605 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 09:42:19,605 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_f24153be-7629-4af5-b8f6-764e222ff625/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 [2018-12-08 09:42:19,620 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 09:42:19,621 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 09:42:19,623 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 09:42:19,623 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_f24153be-7629-4af5-b8f6-764e222ff625/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 [2018-12-08 09:42:19,648 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 09:42:19,648 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 09:42:19,650 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 09:42:19,650 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_f24153be-7629-4af5-b8f6-764e222ff625/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 [2018-12-08 09:42:19,674 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 09:42:19,675 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 09:42:19,676 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 09:42:19,676 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_f24153be-7629-4af5-b8f6-764e222ff625/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 [2018-12-08 09:42:19,691 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 09:42:19,692 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f24153be-7629-4af5-b8f6-764e222ff625/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 [2018-12-08 09:42:19,710 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-08 09:42:19,710 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 09:42:31,746 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-08 09:42:31,750 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 09:42:31,750 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 09:42:31,750 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 09:42:31,750 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 09:42:31,750 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-08 09:42:31,750 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 09:42:31,751 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 09:42:31,751 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 09:42:31,751 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-08 09:42:31,751 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 09:42:31,751 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 09:42:31,752 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:42:31,753 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:42:31,754 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:42:31,755 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:42:31,757 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:42:31,760 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:42:31,761 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:42:31,765 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:42:31,766 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:42:31,767 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:42:31,823 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 09:42:31,823 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-08 09:42:31,824 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 [2018-12-08 09:42:31,824 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:31,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,824 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:42:31,824 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:42:31,824 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,825 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:31,825 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:31,825 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,825 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:42:31,826 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:42:31,826 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:31,826 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:31,826 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,826 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,826 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:42:31,827 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:42:31,827 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,827 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:31,827 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:31,827 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,827 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:42:31,827 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:42:31,828 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,828 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,828 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:31,828 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:31,828 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,828 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,828 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:42:31,828 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:42:31,828 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,829 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,829 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 [2018-12-08 09:42:31,829 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:31,829 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,829 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,829 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,829 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:42:31,829 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:42:31,829 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,830 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:31,830 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:31,830 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,830 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,830 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:42:31,831 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:42:31,831 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 09:42:31,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,834 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 [2018-12-08 09:42:31,835 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:31,835 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,835 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:42:31,835 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:42:31,835 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,836 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 [2018-12-08 09:42:31,836 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:31,836 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,836 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,836 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:42:31,836 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:42:31,836 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,836 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,836 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 [2018-12-08 09:42:31,837 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:31,837 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,837 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,837 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:42:31,837 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:42:31,837 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,837 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,837 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-08 09:42:31,838 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:31,838 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:31,838 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,838 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,838 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,838 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:42:31,838 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:42:31,838 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,839 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 [2018-12-08 09:42:31,839 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:31,839 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,839 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:42:31,839 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:42:31,839 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,839 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,839 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 [2018-12-08 09:42:31,840 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:31,840 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,840 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,840 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:42:31,840 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:42:31,840 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,840 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 [2018-12-08 09:42:31,841 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:31,841 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,841 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:42:31,841 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:42:31,841 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,841 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,841 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:31,842 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:31,842 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,842 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,842 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:42:31,842 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:42:31,842 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,842 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,842 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 [2018-12-08 09:42:31,843 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:31,843 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,843 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:42:31,843 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:42:31,843 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,843 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:31,844 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:31,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,844 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,844 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:42:31,844 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 09:42:31,844 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 09:42:31,848 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,848 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:31,848 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:31,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,848 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:42:31,848 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:42:31,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,849 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 [2018-12-08 09:42:31,849 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:31,849 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,849 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:42:31,850 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:42:31,850 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,850 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:31,850 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:31,850 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,850 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,850 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,850 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:42:31,850 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:42:31,851 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,851 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-08 09:42:31,851 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:31,851 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:31,851 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,851 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:31,852 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:31,852 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,852 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:31,852 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:31,852 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,852 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:31,853 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:31,853 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,853 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,853 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:31,853 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:31,853 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,853 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:31,854 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:31,854 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:31,854 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:31,854 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,854 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,854 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,854 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:31,855 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:31,855 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,855 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,855 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 [2018-12-08 09:42:31,855 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:31,855 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,856 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:31,856 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:31,856 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,856 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,856 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:31,856 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:31,856 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,857 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,857 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,857 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:31,857 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:31,857 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:31,857 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:31,857 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,857 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,858 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:31,858 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 09:42:31,858 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 09:42:31,863 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,863 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 [2018-12-08 09:42:31,863 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:31,863 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,863 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:31,863 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:31,864 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,864 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:31,864 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:31,864 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,864 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:31,865 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:31,865 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,865 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,865 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 [2018-12-08 09:42:31,865 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:31,865 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,865 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:31,866 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:31,866 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,866 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,866 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-08 09:42:31,866 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:31,866 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:31,866 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,867 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:42:31,867 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:42:31,867 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,867 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,867 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:31,867 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:31,867 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,868 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,868 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,868 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:42:31,868 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:42:31,868 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,868 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,868 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:31,868 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:31,868 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,869 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,869 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:42:31,869 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:42:31,869 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:31,895 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:31,895 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,895 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,895 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:42:31,895 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:42:31,895 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,896 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,896 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:31,896 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:31,896 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,897 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,897 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,897 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:42:31,897 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:42:31,897 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,897 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,898 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:31,898 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:31,898 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,898 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,898 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,898 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:42:31,899 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:42:31,899 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,899 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,899 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 [2018-12-08 09:42:31,900 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:31,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,900 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:42:31,901 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 09:42:31,901 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 09:42:31,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,910 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:31,910 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:31,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,910 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:42:31,911 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:42:31,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,911 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,911 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 [2018-12-08 09:42:31,912 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:31,912 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,912 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,912 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,912 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:42:31,912 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:42:31,912 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:31,913 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:42:31,913 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,913 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:42:31,914 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:42:31,914 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,914 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,914 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-08 09:42:31,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:31,915 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:31,915 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:42:31,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,915 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:42:31,916 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:42:31,916 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:31,917 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:31,917 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:42:31,917 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,918 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:42:31,918 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:42:31,918 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,919 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:31,919 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:31,919 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:42:31,919 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,920 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:42:31,920 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:42:31,920 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:31,921 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:31,921 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:42:31,921 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,921 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:42:31,921 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:42:31,921 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,922 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:31,923 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:31,923 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:42:31,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,923 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:42:31,923 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:42:31,923 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,924 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:31,924 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:31,924 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:42:31,924 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,925 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,925 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:42:31,925 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:42:31,925 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,925 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,925 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:31,926 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:31,926 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:42:31,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,926 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:42:31,926 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 09:42:31,926 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 09:42:31,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,933 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 [2018-12-08 09:42:31,933 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:31,933 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:42:31,934 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,934 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:42:31,934 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:42:31,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,934 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,934 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:31,935 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:31,935 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:42:31,935 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,935 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:42:31,935 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:42:31,936 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,936 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:31,936 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:31,937 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:42:31,937 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,937 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,937 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:42:31,937 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:42:31,937 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,937 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-08 09:42:31,938 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:31,938 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:31,938 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 09:42:31,938 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,938 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,938 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:31,939 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:31,939 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,939 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,939 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:31,939 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:31,940 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 09:42:31,940 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,940 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,940 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,940 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:31,940 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:31,940 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,941 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:31,941 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:31,941 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 09:42:31,941 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,941 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,941 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:31,942 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:31,942 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,942 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,942 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:31,943 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:31,943 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 09:42:31,943 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,943 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,943 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:31,943 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:31,943 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,944 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:31,944 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:31,944 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 09:42:31,944 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,945 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:31,945 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:31,945 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,945 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:31,946 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:31,946 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 09:42:31,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,946 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:31,946 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:31,946 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,947 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:31,947 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:31,947 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 09:42:31,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,948 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:31,948 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 09:42:31,949 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 09:42:31,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,961 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:31,961 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:31,961 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 09:42:31,961 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,961 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:31,962 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:31,962 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,963 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:31,964 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:31,964 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 09:42:31,964 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,964 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:31,965 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:31,965 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,966 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 [2018-12-08 09:42:31,966 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:31,966 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 09:42:31,966 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,966 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:31,967 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:31,967 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,968 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-08 09:42:31,968 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:31,968 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:31,969 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:42:31,969 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,969 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:42:31,969 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:42:31,969 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,970 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:31,970 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:31,970 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:42:31,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,970 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:42:31,971 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:42:31,971 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,971 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:31,972 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:31,972 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:42:31,972 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,972 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:42:31,972 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:42:31,972 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:31,973 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:31,973 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:42:31,973 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,974 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:42:31,974 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:42:31,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,975 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:31,975 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:31,975 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:42:31,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,976 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,976 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:42:31,977 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:42:31,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,977 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:31,978 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:31,978 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:42:31,978 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,978 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:42:31,979 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:42:31,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,979 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:31,979 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:31,980 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:42:31,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,980 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:42:31,981 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 09:42:31,981 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 09:42:31,997 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,998 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:31,998 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:31,998 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:42:31,998 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:31,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:31,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:31,998 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:42:31,999 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:42:31,999 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:31,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:31,999 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:32,000 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:32,000 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:42:32,000 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:32,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:32,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:32,000 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:42:32,000 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:42:32,000 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:32,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:32,001 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 [2018-12-08 09:42:32,001 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:32,001 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:42:32,001 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:32,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:32,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:32,001 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:42:32,002 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:42:32,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:32,002 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:32,002 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-08 09:42:32,002 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:32,003 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:32,003 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:42:32,003 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:32,003 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:32,003 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:32,003 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:32,003 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:32,003 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:32,004 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:32,004 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:32,004 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:32,004 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:42:32,005 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:32,005 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:32,005 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:32,005 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:32,005 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:32,005 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:32,006 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:32,006 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:32,007 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:32,007 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:42:32,007 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:32,007 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:32,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:32,007 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:32,007 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:32,007 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:32,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:32,008 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:32,008 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:32,008 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:42:32,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:32,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:32,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:32,009 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:32,009 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:32,009 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:32,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:32,010 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:32,010 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:32,010 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:42:32,010 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:32,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:32,010 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:32,010 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:32,010 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:32,010 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:32,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:32,011 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 [2018-12-08 09:42:32,011 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:32,011 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:42:32,012 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:32,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:32,012 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:32,012 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:32,012 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:32,012 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:32,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:32,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:32,013 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:32,013 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:42:32,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:32,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:32,013 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:32,014 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 09:42:32,014 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 09:42:32,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:32,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:32,022 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:32,022 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:42:32,022 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:32,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:32,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:32,023 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:32,023 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:32,023 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:32,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:32,024 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:32,024 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:32,024 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:42:32,024 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:32,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:32,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:32,024 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:32,024 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:32,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:32,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:32,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:32,026 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:32,026 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:42:32,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:32,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:32,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:32,026 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:42:32,026 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:42:32,026 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:32,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:32,027 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-08 09:42:32,027 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:32,027 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:32,028 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:42:32,028 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:32,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:32,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:32,028 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 09:42:32,028 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:42:32,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:32,029 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:32,029 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 [2018-12-08 09:42:32,029 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:32,029 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:42:32,030 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:32,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:32,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:32,030 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 09:42:32,030 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:42:32,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:32,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:32,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:32,032 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:32,032 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:42:32,032 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:32,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:32,032 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:32,032 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 09:42:32,033 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:42:32,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:32,034 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:32,034 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:32,040 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:32,040 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:42:32,040 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:32,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:32,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:32,040 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 09:42:32,040 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:42:32,040 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:32,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:32,042 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:32,042 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:32,042 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:42:32,042 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:32,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:32,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:32,043 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 09:42:32,043 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:42:32,043 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:32,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:32,044 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:32,044 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:32,044 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:42:32,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:32,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:32,045 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:32,045 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 09:42:32,045 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:42:32,045 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:32,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:32,046 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 [2018-12-08 09:42:32,058 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:32,058 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:42:32,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:32,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:32,058 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 09:42:32,059 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 09:42:32,060 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 09:42:32,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:32,070 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:32,070 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:32,070 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:42:32,070 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:32,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:32,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:32,071 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 09:42:32,071 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:42:32,071 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:32,072 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:32,072 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:32,073 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:32,073 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:42:32,073 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:32,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:32,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:32,073 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 09:42:32,073 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:42:32,073 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:32,075 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:32,075 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:42:32,078 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:42:32,078 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:42:32,078 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:42:32,078 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:42:32,078 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:42:32,078 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 09:42:32,078 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:42:32,079 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:42:32,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:42:32,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 08.12 09:42:32 BoogieIcfgContainer [2018-12-08 09:42:32,084 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-08 09:42:32,084 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 09:42:32,084 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 09:42:32,084 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 09:42:32,084 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 09:41:41" (3/4) ... [2018-12-08 09:42:32,087 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-08 09:42:32,087 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 09:42:32,087 INFO L168 Benchmark]: Toolchain (without parser) took 50548.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 954.4 MB in the beginning and 1.0 GB in the end (delta: -81.9 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. [2018-12-08 09:42:32,088 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 09:42:32,089 INFO L168 Benchmark]: CACSL2BoogieTranslator took 116.70 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 942.6 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-12-08 09:42:32,089 INFO L168 Benchmark]: Boogie Procedure Inliner took 16.86 ms. Allocated memory is still 1.0 GB. Free memory is still 942.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 09:42:32,089 INFO L168 Benchmark]: Boogie Preprocessor took 8.89 ms. Allocated memory is still 1.0 GB. Free memory is still 942.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 09:42:32,089 INFO L168 Benchmark]: RCFGBuilder took 126.46 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 942.6 MB in the beginning and 1.1 GB in the end (delta: -160.6 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-12-08 09:42:32,090 INFO L168 Benchmark]: BuchiAutomizer took 50273.70 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 33.0 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 66.9 MB). Peak memory consumption was 263.9 MB. Max. memory is 11.5 GB. [2018-12-08 09:42:32,098 INFO L168 Benchmark]: Witness Printer took 2.88 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 09:42:32,100 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 116.70 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 942.6 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 16.86 ms. Allocated memory is still 1.0 GB. Free memory is still 942.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 8.89 ms. Allocated memory is still 1.0 GB. Free memory is still 942.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 126.46 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 942.6 MB in the beginning and 1.1 GB in the end (delta: -160.6 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 50273.70 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 33.0 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 66.9 MB). Peak memory consumption was 263.9 MB. Max. memory is 11.5 GB. * Witness Printer took 2.88 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 50.2s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 50.2s. 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: 23ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 10 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.1s - 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...