./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_o10_false-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5fe8a3ff-1187-4035-96bf-dee25da6a07f/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5fe8a3ff-1187-4035-96bf-dee25da6a07f/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5fe8a3ff-1187-4035-96bf-dee25da6a07f/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5fe8a3ff-1187-4035-96bf-dee25da6a07f/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_o10_false-unreach-call_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5fe8a3ff-1187-4035-96bf-dee25da6a07f/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5fe8a3ff-1187-4035-96bf-dee25da6a07f/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0c292d0c9d9c055df9398b3303a92d6621b60758 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 03:31:05,554 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 03:31:05,555 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 03:31:05,561 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 03:31:05,561 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 03:31:05,562 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 03:31:05,563 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 03:31:05,564 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 03:31:05,565 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 03:31:05,565 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 03:31:05,566 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 03:31:05,566 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 03:31:05,567 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 03:31:05,567 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 03:31:05,568 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 03:31:05,568 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 03:31:05,569 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 03:31:05,569 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 03:31:05,571 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 03:31:05,571 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 03:31:05,572 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 03:31:05,573 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 03:31:05,575 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 03:31:05,575 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 03:31:05,575 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 03:31:05,576 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 03:31:05,576 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 03:31:05,576 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 03:31:05,577 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 03:31:05,577 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 03:31:05,577 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 03:31:05,578 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 03:31:05,578 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 03:31:05,578 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 03:31:05,579 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 03:31:05,579 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 03:31:05,579 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5fe8a3ff-1187-4035-96bf-dee25da6a07f/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-23 03:31:05,587 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 03:31:05,587 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 03:31:05,588 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 03:31:05,588 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 03:31:05,588 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 03:31:05,588 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-23 03:31:05,588 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-23 03:31:05,588 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-23 03:31:05,589 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-23 03:31:05,589 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-23 03:31:05,589 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-23 03:31:05,589 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 03:31:05,589 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 03:31:05,589 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-23 03:31:05,589 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 03:31:05,590 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 03:31:05,590 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 03:31:05,590 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-23 03:31:05,590 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-23 03:31:05,590 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-23 03:31:05,590 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 03:31:05,590 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 03:31:05,591 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-23 03:31:05,591 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 03:31:05,591 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-23 03:31:05,591 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 03:31:05,591 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 03:31:05,591 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-23 03:31:05,591 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 03:31:05,591 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 03:31:05,592 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-23 03:31:05,592 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-23 03:31:05,592 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_5fe8a3ff-1187-4035-96bf-dee25da6a07f/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0c292d0c9d9c055df9398b3303a92d6621b60758 [2018-11-23 03:31:05,614 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 03:31:05,622 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 03:31:05,624 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 03:31:05,625 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 03:31:05,625 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 03:31:05,626 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5fe8a3ff-1187-4035-96bf-dee25da6a07f/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/id_o10_false-unreach-call_true-termination_true-no-overflow.c [2018-11-23 03:31:05,660 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5fe8a3ff-1187-4035-96bf-dee25da6a07f/bin-2019/uautomizer/data/97719435f/a0cbef3eb32f4ba2a7e670b2cd956eff/FLAGd36fe0171 [2018-11-23 03:31:06,050 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 03:31:06,051 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5fe8a3ff-1187-4035-96bf-dee25da6a07f/sv-benchmarks/c/recursive-simple/id_o10_false-unreach-call_true-termination_true-no-overflow.c [2018-11-23 03:31:06,054 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5fe8a3ff-1187-4035-96bf-dee25da6a07f/bin-2019/uautomizer/data/97719435f/a0cbef3eb32f4ba2a7e670b2cd956eff/FLAGd36fe0171 [2018-11-23 03:31:06,064 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5fe8a3ff-1187-4035-96bf-dee25da6a07f/bin-2019/uautomizer/data/97719435f/a0cbef3eb32f4ba2a7e670b2cd956eff [2018-11-23 03:31:06,067 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 03:31:06,068 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 03:31:06,069 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 03:31:06,069 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 03:31:06,071 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 03:31:06,071 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:31:06" (1/1) ... [2018-11-23 03:31:06,073 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33c486bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:06, skipping insertion in model container [2018-11-23 03:31:06,073 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:31:06" (1/1) ... [2018-11-23 03:31:06,079 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 03:31:06,088 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 03:31:06,188 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:31:06,190 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 03:31:06,198 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:31:06,206 INFO L195 MainTranslator]: Completed translation [2018-11-23 03:31:06,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:06 WrapperNode [2018-11-23 03:31:06,207 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 03:31:06,207 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 03:31:06,207 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 03:31:06,207 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 03:31:06,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:06" (1/1) ... [2018-11-23 03:31:06,216 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:06" (1/1) ... [2018-11-23 03:31:06,225 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 03:31:06,226 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 03:31:06,226 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 03:31:06,226 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 03:31:06,231 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:06" (1/1) ... [2018-11-23 03:31:06,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:06" (1/1) ... [2018-11-23 03:31:06,232 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:06" (1/1) ... [2018-11-23 03:31:06,232 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:06" (1/1) ... [2018-11-23 03:31:06,233 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:06" (1/1) ... [2018-11-23 03:31:06,234 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:06" (1/1) ... [2018-11-23 03:31:06,235 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:06" (1/1) ... [2018-11-23 03:31:06,236 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 03:31:06,236 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 03:31:06,236 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 03:31:06,236 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 03:31:06,237 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5fe8a3ff-1187-4035-96bf-dee25da6a07f/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:31:06,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 03:31:06,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 03:31:06,318 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-11-23 03:31:06,318 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-11-23 03:31:06,404 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 03:31:06,404 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-11-23 03:31:06,404 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:31:06 BoogieIcfgContainer [2018-11-23 03:31:06,404 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 03:31:06,405 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-23 03:31:06,405 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-23 03:31:06,407 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-23 03:31:06,408 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 03:31:06,408 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 23.11 03:31:06" (1/3) ... [2018-11-23 03:31:06,409 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@a13eb98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 03:31:06, skipping insertion in model container [2018-11-23 03:31:06,409 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 03:31:06,409 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:06" (2/3) ... [2018-11-23 03:31:06,410 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@a13eb98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 03:31:06, skipping insertion in model container [2018-11-23 03:31:06,410 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 03:31:06,410 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:31:06" (3/3) ... [2018-11-23 03:31:06,412 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_o10_false-unreach-call_true-termination_true-no-overflow.c [2018-11-23 03:31:06,459 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 03:31:06,460 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-23 03:31:06,460 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-23 03:31:06,460 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-23 03:31:06,460 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 03:31:06,460 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 03:31:06,460 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-23 03:31:06,460 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 03:31:06,460 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-23 03:31:06,473 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-23 03:31:06,494 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-23 03:31:06,494 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 03:31:06,494 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 03:31:06,501 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-23 03:31:06,501 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-23 03:31:06,501 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-23 03:31:06,501 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-23 03:31:06,502 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-23 03:31:06,502 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 03:31:06,503 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 03:31:06,503 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-23 03:31:06,503 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-23 03:31:06,509 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue [2018-11-23 03:31:06,510 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-11-23 03:31:06,514 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:31:06,515 INFO L82 PathProgramCache]: Analyzing trace with hash 1014, now seen corresponding path program 1 times [2018-11-23 03:31:06,516 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:31:06,517 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:31:06,557 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:31:06,557 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:31:06,557 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:31:06,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:31:06,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:31:06,588 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:31:06,588 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 1 times [2018-11-23 03:31:06,588 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:31:06,588 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:31:06,589 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:31:06,589 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:31:06,589 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:31:06,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:31:06,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:31:06,602 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:31:06,602 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 1 times [2018-11-23 03:31:06,602 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:31:06,603 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:31:06,603 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:31:06,604 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:31:06,604 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:31:06,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:31:06,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:31:06,676 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 03:31:06,677 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 03:31:06,677 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 03:31:06,677 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 03:31:06,677 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 03:31:06,677 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:31:06,677 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 03:31:06,677 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 03:31:06,677 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-23 03:31:06,677 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 03:31:06,678 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 03:31:06,690 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:31:06,694 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:31:06,700 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:31:06,716 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:31:06,800 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 03:31:06,800 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5fe8a3ff-1187-4035-96bf-dee25da6a07f/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:31:06,811 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 03:31:06,811 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 03:31:06,818 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 03:31:06,818 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_5fe8a3ff-1187-4035-96bf-dee25da6a07f/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:31:06,842 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 03:31:06,843 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 03:31:06,844 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 03:31:06,845 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_5fe8a3ff-1187-4035-96bf-dee25da6a07f/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:31:06,859 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 03:31:06,859 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5fe8a3ff-1187-4035-96bf-dee25da6a07f/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:31:06,876 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 03:31:06,877 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 03:31:18,922 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 03:31:18,926 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 03:31:18,926 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 03:31:18,927 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 03:31:18,927 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 03:31:18,927 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 03:31:18,927 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:31:18,927 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 03:31:18,927 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 03:31:18,927 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-23 03:31:18,927 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 03:31:18,927 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 03:31:18,928 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:31:18,931 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:31:18,932 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:31:18,937 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:31:18,981 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 03:31:18,985 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 03:31:18,986 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 [2018-11-23 03:31:18,987 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:18,990 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:18,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:18,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:18,991 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:31:18,993 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:31:18,993 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:18,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:18,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:18,996 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:18,996 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:18,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:18,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:18,997 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:31:18,997 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:31:18,997 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:18,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:18,999 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 [2018-11-23 03:31:18,999 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:19,000 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:19,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:19,002 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:19,002 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:31:19,003 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:31:19,003 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:19,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:19,012 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:19,012 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:19,012 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:19,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:19,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:19,013 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:31:19,013 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:31:19,013 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:19,014 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:19,014 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 03:31:19,015 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 [2018-11-23 03:31:19,015 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:19,015 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:19,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:19,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:19,016 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:31:19,016 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:31:19,016 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:19,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:19,017 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:19,018 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:19,018 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:19,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:19,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:19,018 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:31:19,019 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:31:19,019 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:19,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:19,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:19,021 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:19,021 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:19,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:19,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:19,022 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:31:19,023 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:31:19,023 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:19,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:19,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:19,032 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:19,032 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:19,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:19,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:19,033 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:31:19,033 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:31:19,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:19,034 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:19,034 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 03:31:19,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:19,035 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:19,035 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:19,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:19,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:19,036 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:19,036 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:19,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:19,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:19,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:19,039 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:19,039 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:19,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:19,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:19,039 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:19,040 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:19,040 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:19,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:19,041 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:19,042 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:19,042 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:19,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:19,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:19,042 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:19,043 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:19,044 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:19,056 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:19,056 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:19,057 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:19,057 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:19,057 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:19,057 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:19,057 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:19,058 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:19,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:19,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:19,059 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 03:31:19,060 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:19,060 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:19,060 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:19,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:19,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:19,061 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:31:19,062 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:31:19,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:19,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:19,063 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:19,063 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:19,064 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:19,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:19,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:19,064 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:31:19,065 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:31:19,065 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:19,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:19,066 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:19,066 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:19,067 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:19,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:19,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:19,067 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:31:19,068 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:31:19,068 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:19,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:19,081 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:19,081 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:19,082 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:19,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:19,082 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:19,082 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:31:19,083 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:31:19,083 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:19,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:19,084 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 03:31:19,085 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:19,085 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:19,086 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:31:19,086 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:19,089 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:19,089 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:19,090 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:31:19,091 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:31:19,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:19,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:19,092 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:19,093 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:19,093 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:31:19,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:19,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:19,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:19,096 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:31:19,097 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:31:19,097 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:19,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:19,099 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:19,100 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:19,100 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:31:19,100 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:19,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:19,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:19,100 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:31:19,102 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:31:19,103 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:19,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:19,122 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:19,122 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:19,123 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:31:19,123 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:19,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:19,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:19,123 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:31:19,123 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:31:19,124 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:19,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:19,125 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 03:31:19,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:19,126 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:19,129 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:31:19,129 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:19,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:19,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:19,130 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:19,131 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:19,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:19,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:19,133 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:19,134 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:19,134 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:31:19,134 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:19,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:19,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:19,135 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:19,136 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:19,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:19,138 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:19,140 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:19,141 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:19,141 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:31:19,141 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:19,142 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:19,142 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:19,142 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:19,143 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:19,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:19,175 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:19,176 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:19,177 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:19,177 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:31:19,177 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:19,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:19,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:19,178 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:19,181 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:19,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:19,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:19,183 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 03:31:19,183 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:19,184 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:19,184 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:31:19,184 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:19,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:19,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:19,185 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:31:19,189 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:31:19,189 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:19,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:19,190 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:19,191 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:19,191 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:31:19,191 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:19,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:19,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:19,192 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:31:19,193 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:31:19,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:19,194 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:19,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:19,195 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:19,196 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:31:19,196 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:19,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:19,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:19,196 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:31:19,200 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:31:19,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:19,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:19,241 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:19,242 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:19,242 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:31:19,242 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:19,242 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:19,243 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:19,243 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:31:19,244 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:31:19,244 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:19,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:19,245 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 03:31:19,245 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:19,246 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:19,248 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:31:19,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:19,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:19,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:19,248 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:19,249 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:19,249 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:19,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:19,251 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:19,252 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:19,252 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:31:19,252 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:19,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:19,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:19,252 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:19,253 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:19,253 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:19,258 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:19,258 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:19,259 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:19,259 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:31:19,259 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:19,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:19,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:19,259 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:19,260 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:19,260 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:19,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:19,268 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:19,269 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:19,269 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:31:19,269 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:19,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:19,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:19,269 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:19,270 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:19,270 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:19,274 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:19,274 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 03:31:19,274 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:19,275 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:19,275 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:31:19,275 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:19,275 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:19,275 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:19,275 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:31:19,276 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:31:19,276 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:19,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:19,280 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:19,280 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:19,280 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:31:19,280 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:19,280 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:19,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:19,281 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:31:19,281 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:31:19,282 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:19,285 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:19,286 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:19,286 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:19,286 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:31:19,286 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:19,287 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:19,287 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:19,287 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:31:19,288 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:31:19,288 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:19,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:19,301 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:19,303 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:19,303 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:31:19,304 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:19,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:19,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:19,304 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:31:19,305 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:31:19,305 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:19,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:19,328 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 03:31:19,328 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 03:31:19,328 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 03:31:19,328 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 03:31:19,328 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 03:31:19,329 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:31:19,329 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 03:31:19,329 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 03:31:19,329 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-23 03:31:19,329 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 03:31:19,329 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 03:31:19,330 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:31:19,333 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:31:19,338 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:31:19,349 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:31:19,354 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:31:19,356 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:31:19,362 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:31:19,364 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:31:19,366 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:31:19,370 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:31:19,459 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 03:31:19,459 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5fe8a3ff-1187-4035-96bf-dee25da6a07f/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:31:19,476 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 03:31:19,477 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 03:31:19,498 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 03:31:19,499 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_5fe8a3ff-1187-4035-96bf-dee25da6a07f/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:31:19,523 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 03:31:19,523 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 03:31:19,525 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 03:31:19,525 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_5fe8a3ff-1187-4035-96bf-dee25da6a07f/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:31:19,547 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 03:31:19,547 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5fe8a3ff-1187-4035-96bf-dee25da6a07f/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:31:19,567 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 03:31:19,567 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 03:31:31,604 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 03:31:31,609 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 03:31:31,609 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 03:31:31,609 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 03:31:31,609 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 03:31:31,609 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 03:31:31,609 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:31:31,609 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 03:31:31,609 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 03:31:31,609 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-23 03:31:31,610 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 03:31:31,610 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 03:31:31,611 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:31:31,612 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:31:31,613 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:31:31,615 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:31:31,616 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:31:31,617 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:31:31,618 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:31:31,622 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:31:31,624 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:31:31,625 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:31:31,709 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 03:31:31,710 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 03:31:31,710 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:31,710 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:31,710 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,711 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:31:31,711 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:31:31,712 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,712 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:31,714 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:31,714 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,714 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,715 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,715 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:31:31,715 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:31:31,715 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,715 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,716 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:31,716 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:31,716 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,717 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,717 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:31:31,717 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:31:31,717 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,722 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:31,722 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:31,722 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,722 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,723 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:31:31,723 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:31:31,723 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,723 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,724 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:31,724 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:31,724 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,724 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:31:31,725 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:31:31,725 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,725 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,726 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:31,726 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:31,726 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,727 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:31:31,727 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:31:31,727 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,728 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,728 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:31,728 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:31,728 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,730 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:31:31,730 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:31:31,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,733 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:31,733 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:31,733 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,734 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:31:31,736 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:31:31,736 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,737 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,737 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:31,737 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:31,737 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,737 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,738 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,738 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:31:31,738 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:31:31,738 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,738 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,739 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:31,739 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:31,739 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,739 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:31:31,740 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:31:31,740 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,740 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,741 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 03:31:31,741 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:31,741 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:31,741 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,742 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,742 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:31:31,742 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:31:31,742 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,743 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:31,744 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:31,744 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,744 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:31:31,744 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:31:31,744 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,745 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:31,746 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:31,746 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,747 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:31:31,747 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:31:31,747 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,748 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,748 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:31,748 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:31,749 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,749 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:31:31,749 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:31:31,749 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,750 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:31,751 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:31,751 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,751 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:31:31,751 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:31:31,751 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,752 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:31,753 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:31,753 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,753 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:31:31,753 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:31:31,753 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,755 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,755 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:31,756 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:31,756 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,757 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:31:31,757 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:31:31,757 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,760 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:31,760 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:31,760 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,760 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,760 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,761 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:31:31,761 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:31:31,761 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,762 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:31,764 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:31,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,764 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:31:31,764 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:31:31,764 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,765 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 [2018-11-23 03:31:31,765 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:31,766 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,766 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:31:31,766 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:31:31,766 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,767 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,767 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 03:31:31,767 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:31,768 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:31,768 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,769 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,769 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,769 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:31,769 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:31,769 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,770 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,770 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:31,771 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:31,771 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,771 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,771 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,771 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:31,772 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:31,772 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,772 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,773 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 [2018-11-23 03:31:31,773 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:31,773 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,773 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,774 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:31,774 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:31,774 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,775 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,775 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:31,776 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:31,776 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,776 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:31,776 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:31,777 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,777 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:31,778 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:31,780 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,780 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:31,780 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:31,781 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,782 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:31,782 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:31,782 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,782 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,782 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,782 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:31,783 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:31,783 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,783 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,784 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:31,784 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:31,784 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,785 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:31,785 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:31,785 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,789 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,789 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:31,789 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:31,790 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,797 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,797 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,798 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:31,798 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:31,798 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,799 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,799 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:31,800 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:31,800 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,800 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,800 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,800 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:31,800 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:31,800 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,801 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,801 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:31,802 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:31,802 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,802 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,802 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,802 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:31,803 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:31,803 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,803 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,803 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 03:31:31,804 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:31,804 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:31,804 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,804 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,804 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,805 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:31:31,805 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:31:31,805 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:31,807 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:31,807 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,807 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,807 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:31:31,807 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:31:31,808 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,808 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,808 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 [2018-11-23 03:31:31,809 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:31,809 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,809 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,809 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,809 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:31:31,810 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:31:31,810 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,812 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:31,812 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:31,812 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,813 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:31:31,813 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:31:31,813 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,814 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:31,814 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:31,814 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,814 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,815 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:31:31,815 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:31:31,815 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:31,816 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:31,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,817 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:31:31,817 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:31:31,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:31,819 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:31,819 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,820 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:31:31,820 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:31:31,820 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,824 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,825 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 [2018-11-23 03:31:31,825 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:31,825 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,826 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:31:31,827 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:31:31,827 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,828 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,828 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 [2018-11-23 03:31:31,829 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:31,829 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,829 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,829 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,829 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:31:31,830 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:31:31,830 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,830 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 [2018-11-23 03:31:31,831 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:31,831 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,831 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:31:31,832 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:31:31,832 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,832 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,832 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 03:31:31,833 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 [2018-11-23 03:31:31,833 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:31,833 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:31:31,833 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,833 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,834 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:31:31,835 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:31:31,835 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,836 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,836 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 [2018-11-23 03:31:31,837 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:31,837 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:31:31,837 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,837 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,837 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:31:31,838 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:31:31,838 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,839 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 [2018-11-23 03:31:31,839 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:31,839 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:31:31,839 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,839 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:31:31,840 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:31:31,840 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,841 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,841 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 [2018-11-23 03:31:31,841 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:31,841 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:31:31,841 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,842 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,842 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:31:31,845 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:31:31,845 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,845 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,846 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:31,846 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:31,846 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:31:31,846 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,846 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,847 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:31:31,847 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:31:31,847 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,848 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,848 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 [2018-11-23 03:31:31,849 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:31,849 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:31:31,849 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,849 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:31:31,850 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:31:31,850 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,852 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 [2018-11-23 03:31:31,852 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:31,853 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:31:31,853 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,853 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:31:31,854 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:31:31,854 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,870 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,873 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:31,874 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:31,874 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:31:31,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,875 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:31:31,876 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:31:31,876 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,878 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:31,878 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:31,878 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:31:31,878 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,879 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,879 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,879 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:31:31,879 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:31:31,879 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,880 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:31,880 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:31,881 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:31:31,881 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,881 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:31:31,882 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:31:31,882 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,886 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 03:31:31,886 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:31,886 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:31,887 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:31:31,887 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,887 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,887 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:31,888 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:31,888 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,889 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:31,889 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:31,890 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:31:31,890 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,891 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:31,892 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:31,892 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,893 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 [2018-11-23 03:31:31,893 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:31,894 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:31:31,894 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,895 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:31,895 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:31,895 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,896 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,897 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:31,897 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:31,897 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:31:31,897 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,898 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,898 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,898 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:31,899 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:31,899 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,901 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:31,901 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:31,901 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:31:31,901 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,901 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,902 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,902 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:31,904 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:31,905 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:31,907 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:31,907 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:31:31,909 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,910 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:31,911 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:31,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:31,912 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:31,913 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:31:31,913 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,913 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:31,914 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:31,914 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,926 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:31,927 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:31,927 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:31:31,927 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,927 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:31,928 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:31,928 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,929 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:31,930 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:31,930 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:31:31,930 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,930 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:31,931 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:31,931 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,932 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,932 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:31,933 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:31,933 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:31:31,933 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,933 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,933 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:31,934 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:31,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,935 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 03:31:31,936 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 [2018-11-23 03:31:31,936 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:31,936 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:31:31,936 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,937 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:31:31,938 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:31:31,938 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,939 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 [2018-11-23 03:31:31,939 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:31,939 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:31:31,939 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,940 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,940 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:31:31,940 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:31:31,941 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,941 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,942 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 [2018-11-23 03:31:31,942 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:31,942 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:31:31,942 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,943 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,943 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:31:31,944 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:31:31,944 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,945 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 [2018-11-23 03:31:31,945 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:31,945 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:31:31,945 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,946 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:31:31,947 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:31:31,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:31,948 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:31,948 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:31:31,948 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,949 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:31:31,981 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:31:31,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:31,985 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:31,985 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:31:31,985 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,985 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:31:31,986 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:31:31,986 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:31,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:31,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:31,988 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:31,988 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:31:31,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:31,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:31,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:31,988 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:31:31,989 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:31:31,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:32,014 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:32,015 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 [2018-11-23 03:31:32,015 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:32,015 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:31:32,015 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:32,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:32,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:32,016 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:31:32,016 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:31:32,017 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:32,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:32,017 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:32,018 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:32,018 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:31:32,018 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:32,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:32,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:32,018 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:31:32,019 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:31:32,019 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:32,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:32,020 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:32,020 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:32,020 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:31:32,020 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:32,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:32,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:32,021 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:31:32,022 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:31:32,022 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:32,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:32,022 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 03:31:32,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:32,023 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:32,023 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:31:32,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:32,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:32,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:32,023 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:32,024 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:32,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:32,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:32,025 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 [2018-11-23 03:31:32,025 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:32,025 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:31:32,025 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:32,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:32,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:32,026 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:32,026 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:32,026 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:32,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:32,027 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 [2018-11-23 03:31:32,028 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:32,028 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:31:32,028 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:32,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:32,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:32,028 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:32,028 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:32,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:32,029 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:32,030 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:32,030 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:32,030 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:31:32,030 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:32,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:32,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:32,030 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:32,031 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:32,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:32,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:32,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:32,032 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:32,032 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:31:32,032 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:32,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:32,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:32,033 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:32,033 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:32,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:32,034 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:32,034 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 [2018-11-23 03:31:32,035 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:32,035 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:31:32,035 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:32,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:32,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:32,035 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:32,035 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:32,035 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:32,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:32,037 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:32,037 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:32,037 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:31:32,037 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:32,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:32,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:32,037 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:32,038 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:32,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:32,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:32,042 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 [2018-11-23 03:31:32,042 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:32,042 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:31:32,043 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:32,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:32,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:32,043 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:32,043 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:32,043 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:32,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:32,045 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:32,045 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:32,045 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:31:32,045 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:32,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:32,045 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:32,045 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:32,046 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:32,046 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:32,047 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:32,047 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:32,048 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:32,048 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:31:32,048 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:32,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:32,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:32,048 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:32,049 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:32,049 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:32,050 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:32,050 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 03:31:32,050 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:32,051 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:32,051 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:31:32,051 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:32,051 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:32,051 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:32,051 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:31:32,052 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:31:32,052 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:32,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:32,054 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:32,054 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:32,054 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:31:32,055 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:32,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:32,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:32,055 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:31:32,055 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:31:32,055 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:32,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:32,057 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:32,058 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:32,058 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:31:32,058 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:32,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:32,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:32,058 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:31:32,059 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:31:32,059 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:32,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:32,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:32,061 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:32,061 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:31:32,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:32,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:32,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:32,062 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:31:32,062 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:31:32,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:32,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:32,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:32,064 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:32,065 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:31:32,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:32,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:32,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:32,065 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:31:32,066 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:31:32,066 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:32,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:32,068 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:32,068 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:32,069 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:31:32,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:32,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:32,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:32,069 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:31:32,069 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:31:32,069 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:32,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:32,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:32,072 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:32,072 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:31:32,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:32,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:32,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:32,072 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:31:32,073 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:31:32,073 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:32,081 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:32,081 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:32,082 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:32,082 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:31:32,082 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:32,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:32,082 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:32,082 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:31:32,083 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:31:32,083 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:32,085 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:32,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:32,086 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:32,086 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:31:32,086 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:32,086 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:32,086 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:32,086 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:31:32,087 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:31:32,087 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:32,088 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:32,089 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:32,089 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:32,089 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:31:32,089 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:32,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:32,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:32,090 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:31:32,090 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:31:32,090 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:32,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:32,093 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-23 03:31:32,093 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-11-23 03:31:32,093 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-11-23 03:31:32,094 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:31:32,094 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 2 times [2018-11-23 03:31:32,094 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:31:32,094 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:31:32,095 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:31:32,095 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:31:32,095 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:31:32,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:31:32,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:31:32,101 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:31:32,101 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 2 times [2018-11-23 03:31:32,101 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:31:32,101 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:31:32,101 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:31:32,101 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 03:31:32,102 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:31:32,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:31:32,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:31:32,105 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:31:32,105 INFO L82 PathProgramCache]: Analyzing trace with hash -1596239114, now seen corresponding path program 3 times [2018-11-23 03:31:32,105 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:31:32,105 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:31:32,106 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:31:32,106 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 03:31:32,106 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:31:32,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:31:32,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:31:32,216 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 03:31:32,216 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 03:31:32,217 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 03:31:32,217 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 03:31:32,217 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 03:31:32,217 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:31:32,217 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 03:31:32,217 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 03:31:32,217 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-23 03:31:32,217 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 03:31:32,217 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 03:31:32,218 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:31:32,222 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:31:32,224 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:31:32,234 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:31:32,317 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 03:31:32,318 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5fe8a3ff-1187-4035-96bf-dee25da6a07f/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:31:32,321 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 03:31:32,321 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 03:31:32,327 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 03:31:32,327 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_5fe8a3ff-1187-4035-96bf-dee25da6a07f/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:31:32,355 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 03:31:32,355 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 03:31:32,358 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 03:31:32,358 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_5fe8a3ff-1187-4035-96bf-dee25da6a07f/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:31:32,385 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 03:31:32,385 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 03:31:32,388 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 03:31:32,388 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_5fe8a3ff-1187-4035-96bf-dee25da6a07f/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:31:32,415 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 03:31:32,416 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5fe8a3ff-1187-4035-96bf-dee25da6a07f/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:31:32,448 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 03:31:32,448 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 03:31:44,511 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 03:31:44,516 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 03:31:44,516 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 03:31:44,516 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 03:31:44,516 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 03:31:44,516 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 03:31:44,516 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:31:44,516 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 03:31:44,516 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 03:31:44,517 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-23 03:31:44,517 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 03:31:44,517 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 03:31:44,518 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:31:44,519 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:31:44,520 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:31:44,521 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:31:44,587 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 03:31:44,587 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 03:31:44,587 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:44,588 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:44,588 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:44,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:44,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:44,588 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:31:44,589 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:31:44,589 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:44,589 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:44,589 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:44,590 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:44,590 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:44,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:44,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:44,590 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:31:44,590 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:31:44,590 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:44,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:44,591 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:44,591 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:44,591 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:44,591 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:44,591 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:44,592 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:31:44,592 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:31:44,592 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:44,592 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:44,592 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:44,593 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:44,593 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:44,593 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:44,593 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:44,593 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:31:44,593 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:31:44,593 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:44,603 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:44,603 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 03:31:44,604 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:44,604 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:44,604 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:44,604 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:44,604 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:44,605 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:31:44,605 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:31:44,605 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:44,605 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:44,606 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:44,606 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:44,606 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:44,606 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:44,606 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:44,606 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:31:44,606 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:31:44,607 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:44,607 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:44,607 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:44,607 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:44,608 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:44,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:44,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:44,608 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:31:44,608 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:31:44,608 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:44,609 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:44,609 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:44,609 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:44,609 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:44,609 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:44,609 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:44,609 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:31:44,610 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:31:44,610 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:44,612 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:44,612 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 03:31:44,612 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:44,612 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:44,612 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:44,613 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:44,613 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:44,613 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:44,613 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:44,613 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:44,614 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:44,614 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:44,614 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:44,614 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:44,615 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:44,615 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:44,615 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:44,615 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:44,615 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:44,616 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:44,616 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:44,616 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:44,616 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:44,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:44,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:44,616 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:44,617 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:44,617 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:44,617 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:44,618 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:44,618 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:44,618 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:44,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:44,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:44,618 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:44,619 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:44,619 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:44,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:44,621 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 03:31:44,621 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:44,622 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:44,622 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:44,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:44,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:44,623 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:31:44,623 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:31:44,623 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:44,623 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:44,624 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:44,624 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:44,624 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:44,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:44,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:44,624 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:31:44,625 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:31:44,625 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:44,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:44,625 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:44,626 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:44,626 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:44,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:44,627 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:44,627 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:31:44,627 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:31:44,627 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:44,627 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:44,628 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:44,628 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:44,628 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:44,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:44,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:44,628 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:31:44,629 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:31:44,629 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:44,632 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:44,632 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 03:31:44,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:44,633 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:44,633 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:31:44,633 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:44,633 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:44,633 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:44,633 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:31:44,634 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:31:44,634 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:44,635 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:44,635 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:44,635 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:44,636 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:31:44,636 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:44,636 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:44,636 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:44,636 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:31:44,636 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:31:44,636 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:44,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:44,637 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:44,637 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:44,638 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:31:44,638 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:44,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:44,638 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:44,638 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:31:44,639 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:31:44,639 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:44,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:44,640 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:44,640 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:44,640 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:31:44,640 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:44,640 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:44,640 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:44,641 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:31:44,641 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:31:44,641 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:44,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:44,647 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 03:31:44,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:44,648 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:44,648 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:31:44,648 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:44,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:44,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:44,648 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:44,649 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:44,649 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:44,650 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:44,650 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:44,650 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:44,650 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:31:44,650 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:44,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:44,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:44,651 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:44,651 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:44,651 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:44,652 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:44,652 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:44,653 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:44,653 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:31:44,653 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:44,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:44,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:44,653 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:44,654 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:44,654 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:44,655 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:44,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:44,655 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:44,655 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:31:44,656 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:44,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:44,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:44,656 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:44,657 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:44,657 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:44,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:44,668 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 03:31:44,668 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:44,669 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:44,669 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:31:44,669 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:44,669 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:44,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:44,669 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:31:44,671 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:31:44,671 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:44,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:44,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:44,672 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:44,672 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:31:44,672 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:44,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:44,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:44,673 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:31:44,674 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:31:44,674 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:44,674 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:44,675 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:44,675 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:44,675 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:31:44,675 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:44,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:44,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:44,676 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:31:44,677 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:31:44,677 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:44,677 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:44,677 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:44,678 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:44,678 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:31:44,679 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:44,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:44,679 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:44,679 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:31:44,680 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:31:44,681 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:44,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:44,697 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 03:31:44,697 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:44,698 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:44,698 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:31:44,698 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:44,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:44,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:44,698 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:44,698 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:44,698 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:44,699 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:44,700 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:44,700 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:44,700 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:31:44,700 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:44,700 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:44,700 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:44,700 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:44,701 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:44,701 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:44,705 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:44,705 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:44,705 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:44,705 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:31:44,706 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:44,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:44,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:44,706 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:44,706 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:44,706 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:44,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:44,708 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:44,708 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:44,712 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:31:44,713 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:44,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:44,713 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:44,713 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:44,713 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:44,713 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:44,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:44,717 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 03:31:44,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:44,718 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:44,718 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:31:44,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:44,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:44,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:44,718 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:31:44,719 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:31:44,719 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:44,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:44,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:44,721 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:44,722 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:31:44,722 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:44,722 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:44,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:44,723 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:31:44,723 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:31:44,724 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:44,725 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:44,726 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:44,726 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:44,726 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:31:44,726 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:44,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:44,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:44,726 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:31:44,727 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:31:44,727 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:44,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:44,729 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:44,730 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:44,730 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:31:44,730 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:44,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:44,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:44,730 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:31:44,731 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:31:44,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:44,738 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:44,855 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 03:31:44,855 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 03:31:44,855 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 03:31:44,855 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 03:31:44,855 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 03:31:44,855 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:31:44,855 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 03:31:44,855 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 03:31:44,855 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-23 03:31:44,856 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 03:31:44,856 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 03:31:44,857 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:31:44,867 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:31:44,871 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:31:44,873 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:31:44,876 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:31:44,878 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:31:44,880 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:31:44,888 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:31:44,890 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:31:44,892 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:31:44,964 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 03:31:44,964 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5fe8a3ff-1187-4035-96bf-dee25da6a07f/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:31:44,970 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 03:31:44,970 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 03:31:44,973 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 03:31:44,973 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_5fe8a3ff-1187-4035-96bf-dee25da6a07f/bin-2019/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:31:45,000 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 03:31:45,000 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 03:31:45,004 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 03:31:45,004 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_5fe8a3ff-1187-4035-96bf-dee25da6a07f/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:31:45,031 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 03:31:45,031 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 03:31:45,038 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 03:31:45,038 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_5fe8a3ff-1187-4035-96bf-dee25da6a07f/bin-2019/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:31:45,064 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 03:31:45,064 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 03:31:45,066 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 03:31:45,067 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_5fe8a3ff-1187-4035-96bf-dee25da6a07f/bin-2019/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:31:45,094 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 03:31:45,094 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 03:31:45,098 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 03:31:45,098 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_5fe8a3ff-1187-4035-96bf-dee25da6a07f/bin-2019/uautomizer/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:31:45,125 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 03:31:45,125 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 03:31:45,128 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 03:31:45,128 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_5fe8a3ff-1187-4035-96bf-dee25da6a07f/bin-2019/uautomizer/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:31:45,155 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 03:31:45,155 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5fe8a3ff-1187-4035-96bf-dee25da6a07f/bin-2019/uautomizer/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:31:45,187 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 03:31:45,187 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 03:31:57,227 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 03:31:57,231 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 03:31:57,232 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 03:31:57,232 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 03:31:57,232 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 03:31:57,232 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 03:31:57,232 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:31:57,232 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 03:31:57,232 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 03:31:57,232 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-23 03:31:57,232 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 03:31:57,232 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 03:31:57,233 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:31:57,238 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:31:57,239 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:31:57,240 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:31:57,241 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:31:57,242 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:31:57,246 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:31:57,247 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:31:57,248 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:31:57,249 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:31:57,300 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 03:31:57,300 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 03:31:57,301 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,301 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:57,301 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,301 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,301 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:31:57,301 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:31:57,301 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,302 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,302 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:57,302 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,302 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:31:57,302 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:31:57,303 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,303 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,303 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:57,303 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,303 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:31:57,303 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:31:57,303 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,304 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,304 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,304 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:57,304 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,305 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:31:57,305 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:31:57,305 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,305 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,305 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,306 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:57,306 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,306 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,306 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:31:57,306 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:31:57,306 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,307 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,307 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:57,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,307 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:31:57,309 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:31:57,309 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 03:31:57,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,312 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,312 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:57,312 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,313 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:31:57,313 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:31:57,313 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,313 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,313 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,313 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:57,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,314 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:31:57,314 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:31:57,314 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,314 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,314 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:57,314 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,315 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:31:57,315 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:31:57,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,315 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,315 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:57,315 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,316 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:31:57,316 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:31:57,316 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,316 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 03:31:57,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,316 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:57,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,317 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:31:57,317 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:31:57,317 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,317 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:57,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,318 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:31:57,318 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:31:57,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,318 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,318 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,318 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:57,319 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,319 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:31:57,319 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:31:57,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,320 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,320 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:57,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,320 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:31:57,320 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:31:57,320 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,321 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:57,321 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,321 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:31:57,322 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:31:57,322 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,322 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,322 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:57,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,323 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:31:57,324 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 03:31:57,324 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 03:31:57,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,329 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:57,329 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,329 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:31:57,329 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:31:57,330 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,330 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:57,331 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,331 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:31:57,331 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:31:57,331 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,332 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:57,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,332 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:31:57,332 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:31:57,332 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,333 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,333 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:57,333 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,334 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:31:57,334 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:31:57,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,334 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 03:31:57,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,335 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:57,335 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,335 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:57,335 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:57,335 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,336 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,336 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:57,336 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,336 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:57,337 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:57,337 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,337 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:57,337 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,338 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:57,338 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:57,338 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,338 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,339 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,339 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:57,339 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,339 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:57,340 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:57,340 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,340 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:57,340 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,341 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:57,341 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:57,341 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,341 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 [2018-11-23 03:31:57,342 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:57,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,342 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:57,343 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:31:57,343 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:31:57,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,350 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 [2018-11-23 03:31:57,350 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:57,350 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,350 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:57,350 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:57,350 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,351 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 [2018-11-23 03:31:57,351 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:57,351 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,352 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:57,352 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:57,352 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,353 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:57,353 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,353 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:57,353 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:57,353 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,354 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,354 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,354 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:57,354 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,355 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,355 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:57,355 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:57,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,355 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,356 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 03:31:57,356 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,356 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:57,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,356 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:31:57,357 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:31:57,357 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,357 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:57,358 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,358 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:31:57,358 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:31:57,358 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,359 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,359 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:57,359 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,359 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:31:57,360 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:31:57,360 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,360 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,361 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:57,361 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,361 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:31:57,361 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:31:57,361 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,362 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,362 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,362 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:57,362 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,362 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:31:57,363 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:31:57,363 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,363 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,364 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:57,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,364 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:31:57,365 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 03:31:57,365 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 03:31:57,407 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,407 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,408 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:57,408 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,408 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,408 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:31:57,409 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:31:57,409 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,410 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:57,410 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,410 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:31:57,410 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:31:57,411 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,411 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,412 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:57,412 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,412 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,412 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:31:57,412 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:31:57,412 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,413 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:31:57,413 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,413 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:31:57,414 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:31:57,414 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,415 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 03:31:57,415 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 [2018-11-23 03:31:57,415 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:57,415 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:31:57,415 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,415 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:31:57,416 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:31:57,416 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,416 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,417 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:57,417 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:31:57,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,417 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:31:57,417 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:31:57,418 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,418 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,418 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:57,418 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:31:57,419 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,419 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:31:57,419 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:31:57,419 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,420 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,420 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,420 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:57,421 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:31:57,421 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,421 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,421 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:31:57,421 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:31:57,421 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,426 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,426 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,426 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:57,427 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:31:57,427 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,427 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,427 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:31:57,427 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:31:57,427 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,428 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,428 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:57,428 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:31:57,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,429 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:31:57,434 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 03:31:57,434 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 03:31:57,444 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,444 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,445 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:57,445 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:31:57,445 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,445 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:31:57,446 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:31:57,446 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,446 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 [2018-11-23 03:31:57,447 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:57,447 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:31:57,447 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,447 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:31:57,447 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:31:57,447 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,448 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:57,448 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:31:57,449 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,449 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:31:57,449 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:31:57,449 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,450 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,450 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:57,450 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:31:57,450 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,450 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,451 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:31:57,451 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:31:57,451 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,452 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 03:31:57,452 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,452 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:57,452 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:31:57,452 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,453 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:57,453 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:57,453 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,454 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,454 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,454 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:57,455 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:31:57,455 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,455 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:57,455 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:57,455 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,456 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,457 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:57,457 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:31:57,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,457 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:57,458 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:57,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,459 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,459 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:57,459 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:31:57,459 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,460 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:57,460 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:57,460 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,461 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,461 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:57,461 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:31:57,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,462 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:57,462 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:57,462 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,463 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,463 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:57,464 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:31:57,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,464 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,464 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:57,466 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:31:57,466 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:31:57,484 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,484 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,485 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:57,485 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:31:57,485 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,485 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,485 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:57,486 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:57,486 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,487 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,487 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,487 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:57,487 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:31:57,487 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,488 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:57,488 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:57,488 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,489 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,489 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,489 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:57,489 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:31:57,489 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,490 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,490 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,490 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:57,490 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:57,490 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,491 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,491 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:57,491 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:31:57,491 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,492 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:57,492 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:57,492 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,493 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,493 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 03:31:57,493 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,494 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:57,494 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:31:57,494 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,494 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,494 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:31:57,495 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:31:57,495 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,495 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,496 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,496 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:57,496 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:31:57,496 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,496 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,496 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,496 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:31:57,497 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:31:57,497 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,498 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,498 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,498 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:57,498 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:31:57,498 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,499 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:31:57,499 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:31:57,499 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,500 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,500 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,500 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:57,500 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:31:57,501 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,501 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:31:57,501 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:31:57,502 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,502 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,503 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:57,503 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:31:57,503 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,503 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:31:57,504 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:31:57,504 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,504 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,504 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,505 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:57,505 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:31:57,505 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,505 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,505 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:31:57,507 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 03:31:57,507 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 03:31:57,533 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,533 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,533 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:57,534 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:31:57,534 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,534 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:31:57,535 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:31:57,535 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,535 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,536 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,536 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:57,536 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:31:57,536 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,536 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,536 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,536 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:31:57,537 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:31:57,537 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,538 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,538 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,538 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:57,538 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:31:57,538 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,538 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,539 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,539 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:31:57,539 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:31:57,539 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,540 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,540 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,540 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:57,540 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:31:57,541 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,541 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:31:57,542 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:31:57,542 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,542 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 03:31:57,543 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,543 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:57,543 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:31:57,543 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,543 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:57,544 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:57,544 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,545 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,545 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:57,545 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:31:57,545 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,545 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:57,546 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:57,546 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,546 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,547 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,547 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:57,547 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:31:57,547 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,547 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,547 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,547 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:57,548 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:57,548 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,549 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,549 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:57,549 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:31:57,549 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,549 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,549 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,550 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:57,550 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:57,550 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,551 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,551 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:57,551 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:31:57,551 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,552 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:57,552 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:57,552 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,553 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,553 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,553 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:57,553 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:31:57,553 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,553 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,554 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:57,555 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:31:57,555 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:31:57,563 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,564 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,564 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:57,564 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:31:57,564 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,564 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,564 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,564 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:57,565 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:57,565 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,566 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,566 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:57,566 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:31:57,566 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,567 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:57,567 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:57,567 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,568 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,568 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,568 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:57,568 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:31:57,568 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,569 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:57,569 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:57,569 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,570 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,570 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,570 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:57,570 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:31:57,570 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,571 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,571 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:31:57,571 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:31:57,571 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,572 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 03:31:57,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,573 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:57,573 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:31:57,573 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,573 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:31:57,573 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:31:57,573 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,575 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,575 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:57,575 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:31:57,575 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,576 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:31:57,576 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:31:57,576 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,577 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,578 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,578 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:57,578 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:31:57,578 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,578 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:31:57,579 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:31:57,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,581 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,581 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:57,581 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:31:57,581 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,582 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:31:57,582 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:31:57,582 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,583 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,583 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,584 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:57,584 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:31:57,584 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,584 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,584 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,584 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:31:57,584 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:31:57,585 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,586 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,586 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:57,586 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:31:57,587 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,587 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,587 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:31:57,589 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 03:31:57,589 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 03:31:57,607 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,607 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,607 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:57,607 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:31:57,608 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,608 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:31:57,608 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:31:57,608 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,610 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,611 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,611 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:57,611 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:31:57,611 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,611 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,611 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,611 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:31:57,612 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:31:57,612 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,613 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,613 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,613 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:57,613 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:31:57,614 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,614 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,614 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:31:57,614 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:31:57,614 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,615 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,616 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:31:57,616 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:31:57,616 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:31:57,616 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:31:57,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:31:57,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:31:57,616 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:31:57,617 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:31:57,617 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:31:57,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:31:57,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 23.11 03:31:57 BoogieIcfgContainer [2018-11-23 03:31:57,624 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-23 03:31:57,624 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 03:31:57,624 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 03:31:57,624 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 03:31:57,625 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:31:06" (3/4) ... [2018-11-23 03:31:57,628 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 03:31:57,628 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 03:31:57,628 INFO L168 Benchmark]: Toolchain (without parser) took 51561.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 959.2 MB in the beginning and 1.1 GB in the end (delta: -99.4 MB). Peak memory consumption was 67.9 MB. Max. memory is 11.5 GB. [2018-11-23 03:31:57,629 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:31:57,630 INFO L168 Benchmark]: CACSL2BoogieTranslator took 138.51 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 948.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 03:31:57,630 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.34 ms. Allocated memory is still 1.0 GB. Free memory was 948.5 MB in the beginning and 945.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 03:31:57,631 INFO L168 Benchmark]: Boogie Preprocessor took 10.01 ms. Allocated memory is still 1.0 GB. Free memory is still 945.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:31:57,631 INFO L168 Benchmark]: RCFGBuilder took 168.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -178.4 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2018-11-23 03:31:57,631 INFO L168 Benchmark]: BuchiAutomizer took 51219.21 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 31.5 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 65.6 MB). Peak memory consumption was 263.8 MB. Max. memory is 11.5 GB. [2018-11-23 03:31:57,638 INFO L168 Benchmark]: Witness Printer took 3.65 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:31:57,640 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 138.51 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 948.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 18.34 ms. Allocated memory is still 1.0 GB. Free memory was 948.5 MB in the beginning and 945.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 10.01 ms. Allocated memory is still 1.0 GB. Free memory is still 945.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 168.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -178.4 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 51219.21 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 31.5 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 65.6 MB). Peak memory consumption was 263.8 MB. Max. memory is 11.5 GB. * Witness Printer took 3.65 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 51.1s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 51.1s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital16 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div452 bol100 ite100 ukn100 eq149 hnf49 smp81 dnf100 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 20ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 9 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.2s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "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...