./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_o100_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_1230e447-669a-42d5-b881-757bc8235db7/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1230e447-669a-42d5-b881-757bc8235db7/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1230e447-669a-42d5-b881-757bc8235db7/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1230e447-669a-42d5-b881-757bc8235db7/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_o100_false-unreach-call_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1230e447-669a-42d5-b881-757bc8235db7/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1230e447-669a-42d5-b881-757bc8235db7/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 3c7581d7152a915ede2b7a090503832fb0897bb4 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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 [2018-11-22 23:58:46,589 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 23:58:46,590 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 23:58:46,596 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 23:58:46,596 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 23:58:46,597 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 23:58:46,598 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 23:58:46,599 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 23:58:46,600 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 23:58:46,601 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 23:58:46,601 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 23:58:46,601 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 23:58:46,602 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 23:58:46,603 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 23:58:46,603 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 23:58:46,603 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 23:58:46,604 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 23:58:46,605 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 23:58:46,606 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 23:58:46,607 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 23:58:46,607 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 23:58:46,608 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 23:58:46,610 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 23:58:46,610 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 23:58:46,610 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 23:58:46,611 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 23:58:46,611 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 23:58:46,611 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 23:58:46,612 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 23:58:46,612 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 23:58:46,612 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 23:58:46,613 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 23:58:46,613 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 23:58:46,613 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 23:58:46,613 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 23:58:46,614 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 23:58:46,614 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1230e447-669a-42d5-b881-757bc8235db7/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-22 23:58:46,622 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 23:58:46,622 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 23:58:46,623 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 23:58:46,623 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 23:58:46,623 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 23:58:46,623 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-22 23:58:46,624 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-22 23:58:46,624 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-22 23:58:46,624 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-22 23:58:46,624 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-22 23:58:46,624 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-22 23:58:46,624 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 23:58:46,624 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 23:58:46,624 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-22 23:58:46,625 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 23:58:46,625 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 23:58:46,625 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 23:58:46,625 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-22 23:58:46,625 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-22 23:58:46,625 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-22 23:58:46,625 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 23:58:46,626 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 23:58:46,626 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-22 23:58:46,626 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 23:58:46,626 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-22 23:58:46,626 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 23:58:46,626 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 23:58:46,626 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-22 23:58:46,627 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 23:58:46,627 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 23:58:46,627 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-22 23:58:46,627 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-22 23:58:46,628 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_1230e447-669a-42d5-b881-757bc8235db7/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 -> 3c7581d7152a915ede2b7a090503832fb0897bb4 [2018-11-22 23:58:46,651 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 23:58:46,660 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 23:58:46,662 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 23:58:46,664 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 23:58:46,664 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 23:58:46,664 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1230e447-669a-42d5-b881-757bc8235db7/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/id_o100_false-unreach-call_true-termination_true-no-overflow.c [2018-11-22 23:58:46,709 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1230e447-669a-42d5-b881-757bc8235db7/bin-2019/uautomizer/data/954e6acfc/3b2a3f580133446981440c083dae6431/FLAGfe0c8d0c2 [2018-11-22 23:58:47,012 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 23:58:47,012 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1230e447-669a-42d5-b881-757bc8235db7/sv-benchmarks/c/recursive-simple/id_o100_false-unreach-call_true-termination_true-no-overflow.c [2018-11-22 23:58:47,016 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1230e447-669a-42d5-b881-757bc8235db7/bin-2019/uautomizer/data/954e6acfc/3b2a3f580133446981440c083dae6431/FLAGfe0c8d0c2 [2018-11-22 23:58:47,028 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1230e447-669a-42d5-b881-757bc8235db7/bin-2019/uautomizer/data/954e6acfc/3b2a3f580133446981440c083dae6431 [2018-11-22 23:58:47,031 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 23:58:47,032 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 23:58:47,033 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 23:58:47,033 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 23:58:47,036 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 23:58:47,037 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:58:47" (1/1) ... [2018-11-22 23:58:47,039 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60090200 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:58:47, skipping insertion in model container [2018-11-22 23:58:47,039 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:58:47" (1/1) ... [2018-11-22 23:58:47,047 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 23:58:47,060 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 23:58:47,189 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:58:47,192 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 23:58:47,204 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:58:47,214 INFO L195 MainTranslator]: Completed translation [2018-11-22 23:58:47,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:58:47 WrapperNode [2018-11-22 23:58:47,214 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 23:58:47,215 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 23:58:47,215 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 23:58:47,215 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 23:58:47,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:58:47" (1/1) ... [2018-11-22 23:58:47,223 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:58:47" (1/1) ... [2018-11-22 23:58:47,232 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 23:58:47,232 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 23:58:47,232 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 23:58:47,232 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 23:58:47,237 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:58:47" (1/1) ... [2018-11-22 23:58:47,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:58:47" (1/1) ... [2018-11-22 23:58:47,238 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:58:47" (1/1) ... [2018-11-22 23:58:47,238 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:58:47" (1/1) ... [2018-11-22 23:58:47,239 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:58:47" (1/1) ... [2018-11-22 23:58:47,240 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:58:47" (1/1) ... [2018-11-22 23:58:47,240 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:58:47" (1/1) ... [2018-11-22 23:58:47,241 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 23:58:47,241 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 23:58:47,242 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 23:58:47,242 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 23:58:47,242 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:58:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1230e447-669a-42d5-b881-757bc8235db7/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 [2018-11-22 23:58:47,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 23:58:47,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 23:58:47,318 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-11-22 23:58:47,318 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-11-22 23:58:47,396 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 23:58:47,396 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-11-22 23:58:47,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:58:47 BoogieIcfgContainer [2018-11-22 23:58:47,397 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 23:58:47,397 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-22 23:58:47,397 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-22 23:58:47,399 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-22 23:58:47,400 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-22 23:58:47,400 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.11 11:58:47" (1/3) ... [2018-11-22 23:58:47,400 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@64b79d81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.11 11:58:47, skipping insertion in model container [2018-11-22 23:58:47,401 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-22 23:58:47,401 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:58:47" (2/3) ... [2018-11-22 23:58:47,401 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@64b79d81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.11 11:58:47, skipping insertion in model container [2018-11-22 23:58:47,401 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-22 23:58:47,401 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:58:47" (3/3) ... [2018-11-22 23:58:47,402 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_o100_false-unreach-call_true-termination_true-no-overflow.c [2018-11-22 23:58:47,446 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-22 23:58:47,447 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-22 23:58:47,447 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-22 23:58:47,447 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-22 23:58:47,447 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-22 23:58:47,447 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-22 23:58:47,447 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-22 23:58:47,448 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-22 23:58:47,448 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-22 23:58:47,459 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-22 23:58:47,478 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-22 23:58:47,478 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-22 23:58:47,479 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-22 23:58:47,485 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-22 23:58:47,485 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-22 23:58:47,485 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-22 23:58:47,485 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-22 23:58:47,486 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-22 23:58:47,487 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-22 23:58:47,487 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-22 23:58:47,487 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-22 23:58:47,487 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-22 23:58:47,493 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue [2018-11-22 23:58:47,493 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-11-22 23:58:47,498 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:58:47,498 INFO L82 PathProgramCache]: Analyzing trace with hash 1014, now seen corresponding path program 1 times [2018-11-22 23:58:47,500 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 23:58:47,500 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 23:58:47,542 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:58:47,542 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:58:47,543 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:58:47,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 23:58:47,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 23:58:47,568 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:58:47,568 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 1 times [2018-11-22 23:58:47,568 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 23:58:47,568 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 23:58:47,569 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:58:47,569 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:58:47,569 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:58:47,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 23:58:47,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 23:58:47,580 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:58:47,581 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 1 times [2018-11-22 23:58:47,581 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 23:58:47,581 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 23:58:47,581 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:58:47,581 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:58:47,582 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:58:47,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 23:58:47,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 23:58:47,648 INFO L216 LassoAnalysis]: Preferences: [2018-11-22 23:58:47,648 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-22 23:58:47,648 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-22 23:58:47,649 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-22 23:58:47,649 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-22 23:58:47,649 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-22 23:58:47,649 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-22 23:58:47,649 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-22 23:58:47,649 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-22 23:58:47,649 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-22 23:58:47,649 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-22 23:58:47,662 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 23:58:47,670 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 23:58:47,676 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 23:58:47,687 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 23:58:47,768 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-22 23:58:47,769 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1230e447-669a-42d5-b881-757bc8235db7/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 [2018-11-22 23:58:47,772 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-22 23:58:47,772 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-22 23:58:47,778 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-22 23:58:47,778 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_1230e447-669a-42d5-b881-757bc8235db7/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 [2018-11-22 23:58:47,793 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-22 23:58:47,793 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-22 23:58:47,795 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-22 23:58:47,795 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_1230e447-669a-42d5-b881-757bc8235db7/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 [2018-11-22 23:58:47,810 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-22 23:58:47,810 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1230e447-669a-42d5-b881-757bc8235db7/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 [2018-11-22 23:58:47,826 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-22 23:58:47,826 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-22 23:58:59,867 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-22 23:58:59,871 INFO L216 LassoAnalysis]: Preferences: [2018-11-22 23:58:59,871 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-22 23:58:59,871 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-22 23:58:59,871 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-22 23:58:59,871 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-22 23:58:59,871 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-22 23:58:59,871 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-22 23:58:59,871 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-22 23:58:59,872 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-22 23:58:59,872 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-22 23:58:59,872 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-22 23:58:59,872 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 23:58:59,875 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 23:58:59,877 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 23:58:59,894 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 23:58:59,933 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-22 23:58:59,940 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-22 23:58:59,942 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 [2018-11-22 23:58:59,943 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:58:59,943 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:58:59,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:58:59,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:58:59,944 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 23:58:59,945 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 23:58:59,945 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:58:59,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:58:59,948 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 [2018-11-22 23:58:59,949 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:58:59,949 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:58:59,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:58:59,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:58:59,949 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 23:58:59,950 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 23:58:59,950 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:58:59,951 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:58:59,952 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:58:59,952 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:58:59,952 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:58:59,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:58:59,953 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:58:59,954 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 23:58:59,954 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 23:58:59,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:58:59,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:58:59,963 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:58:59,964 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:58:59,964 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:58:59,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:58:59,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:58:59,964 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 23:58:59,965 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 23:58:59,965 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:58:59,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:58:59,967 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-22 23:58:59,968 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:58:59,968 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:58:59,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:58:59,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:58:59,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:58:59,969 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-22 23:58:59,969 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-22 23:58:59,969 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:58:59,972 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:58:59,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:58:59,972 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:58:59,973 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:58:59,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:58:59,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:58:59,973 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-22 23:58:59,974 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-22 23:58:59,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:58:59,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:58:59,975 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:58:59,976 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:58:59,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:58:59,976 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:58:59,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:58:59,976 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-22 23:58:59,977 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-22 23:58:59,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:58:59,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:58:59,987 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 [2018-11-22 23:58:59,988 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:58:59,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:58:59,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:58:59,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:58:59,988 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-22 23:58:59,989 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-22 23:58:59,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:58:59,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:58:59,990 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-22 23:58:59,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:58:59,991 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:58:59,991 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:58:59,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:58:59,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:58:59,991 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:58:59,992 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:58:59,992 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:58:59,993 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:58:59,993 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:58:59,994 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:58:59,994 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:58:59,994 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:58:59,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:58:59,994 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:58:59,995 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:58:59,995 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:58:59,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:58:59,997 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:58:59,997 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:58:59,997 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:58:59,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:58:59,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:58:59,998 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:58:59,999 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:58:59,999 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:00,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:00,010 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:00,011 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:00,011 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:00,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:00,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:00,011 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:00,012 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:00,012 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:00,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:00,013 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-22 23:59:00,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:00,014 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:00,014 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:00,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:00,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:00,014 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-22 23:59:00,015 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-22 23:59:00,015 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:00,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:00,017 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 [2018-11-22 23:59:00,017 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:00,017 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:00,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:00,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:00,018 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-22 23:59:00,018 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-22 23:59:00,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:00,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:00,020 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 [2018-11-22 23:59:00,020 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:00,020 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:00,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:00,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:00,021 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-22 23:59:00,022 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-22 23:59:00,023 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:00,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:00,037 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 [2018-11-22 23:59:00,037 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:00,038 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:00,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:00,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:00,038 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-22 23:59:00,039 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-22 23:59:00,039 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:00,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:00,040 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-22 23:59:00,041 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 [2018-11-22 23:59:00,041 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:00,042 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-22 23:59:00,042 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:00,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:00,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:00,042 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-22 23:59:00,043 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-22 23:59:00,043 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:00,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:00,045 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 [2018-11-22 23:59:00,046 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:00,046 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-22 23:59:00,046 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:00,046 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:00,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:00,047 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-22 23:59:00,048 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-22 23:59:00,048 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:00,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:00,049 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:00,050 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:00,050 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-22 23:59:00,050 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:00,051 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:00,051 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:00,051 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-22 23:59:00,052 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-22 23:59:00,053 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:00,078 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:00,079 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:00,079 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:00,079 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-22 23:59:00,080 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:00,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:00,080 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:00,080 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-22 23:59:00,081 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-22 23:59:00,081 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:00,082 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:00,082 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-22 23:59:00,083 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:00,084 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:00,084 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-22 23:59:00,084 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:00,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:00,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:00,084 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:00,085 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:00,086 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:00,088 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:00,089 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 [2018-11-22 23:59:00,089 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:00,090 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-22 23:59:00,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:00,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:00,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:00,090 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:00,091 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:00,092 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:00,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:00,095 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:00,096 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:00,096 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-22 23:59:00,096 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:00,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:00,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:00,097 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:00,098 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:00,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:00,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:00,131 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:00,132 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:00,132 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-22 23:59:00,132 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:00,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:00,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:00,133 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:00,134 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:00,134 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:00,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:00,136 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-22 23:59:00,137 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:00,137 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:00,138 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-22 23:59:00,138 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:00,138 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:00,138 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:00,138 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-22 23:59:00,139 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-22 23:59:00,140 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:00,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:00,141 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:00,142 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:00,142 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-22 23:59:00,142 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:00,142 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:00,142 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:00,142 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-22 23:59:00,144 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-22 23:59:00,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:00,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:00,145 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:00,146 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:00,146 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-22 23:59:00,146 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:00,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:00,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:00,147 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-22 23:59:00,149 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-22 23:59:00,149 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:00,200 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:00,200 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:00,201 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:00,201 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-22 23:59:00,201 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:00,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:00,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:00,201 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-22 23:59:00,203 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-22 23:59:00,203 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:00,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:00,204 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-22 23:59:00,204 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:00,205 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:00,205 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-22 23:59:00,205 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:00,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:00,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:00,205 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:00,206 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:00,206 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:00,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:00,208 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:00,209 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:00,209 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-22 23:59:00,209 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:00,209 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:00,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:00,210 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:00,210 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:00,210 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:00,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:00,212 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:00,213 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:00,213 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-22 23:59:00,213 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:00,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:00,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:00,213 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:00,214 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:00,214 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:00,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:00,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:00,223 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:00,223 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-22 23:59:00,223 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:00,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:00,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:00,223 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:00,224 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:00,224 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:00,226 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:00,226 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-22 23:59:00,226 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:00,227 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:00,227 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-22 23:59:00,227 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:00,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:00,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:00,228 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-22 23:59:00,228 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-22 23:59:00,229 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:00,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:00,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:00,233 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:00,233 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-22 23:59:00,234 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:00,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:00,235 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:00,235 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-22 23:59:00,236 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-22 23:59:00,236 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:00,239 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:00,240 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:00,240 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:00,240 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-22 23:59:00,241 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:00,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:00,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:00,241 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-22 23:59:00,242 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-22 23:59:00,242 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:00,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:00,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:00,256 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:00,256 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-22 23:59:00,256 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:00,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:00,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:00,257 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-22 23:59:00,258 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-22 23:59:00,258 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:00,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:00,322 INFO L216 LassoAnalysis]: Preferences: [2018-11-22 23:59:00,322 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-22 23:59:00,322 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-22 23:59:00,322 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-22 23:59:00,322 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-22 23:59:00,323 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-22 23:59:00,323 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-22 23:59:00,323 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-22 23:59:00,323 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-22 23:59:00,323 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-22 23:59:00,323 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-22 23:59:00,324 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 23:59:00,328 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 23:59:00,331 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 23:59:00,337 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 23:59:00,339 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 23:59:00,341 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 23:59:00,343 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 23:59:00,346 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 23:59:00,348 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 23:59:00,351 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 23:59:00,447 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-22 23:59:00,448 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1230e447-669a-42d5-b881-757bc8235db7/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 [2018-11-22 23:59:00,451 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-22 23:59:00,451 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-22 23:59:00,454 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-22 23:59:00,454 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_1230e447-669a-42d5-b881-757bc8235db7/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 [2018-11-22 23:59:00,473 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-22 23:59:00,474 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-22 23:59:00,476 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-22 23:59:00,476 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_1230e447-669a-42d5-b881-757bc8235db7/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 [2018-11-22 23:59:00,492 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-22 23:59:00,492 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1230e447-669a-42d5-b881-757bc8235db7/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 [2018-11-22 23:59:00,510 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-22 23:59:00,510 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-22 23:59:12,555 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-22 23:59:12,559 INFO L216 LassoAnalysis]: Preferences: [2018-11-22 23:59:12,559 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-22 23:59:12,560 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-22 23:59:12,560 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-22 23:59:12,560 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-22 23:59:12,560 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-22 23:59:12,560 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-22 23:59:12,560 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-22 23:59:12,560 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-22 23:59:12,560 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-22 23:59:12,560 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-22 23:59:12,561 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 23:59:12,563 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 23:59:12,564 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 23:59:12,565 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 23:59:12,566 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 23:59:12,567 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 23:59:12,569 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 23:59:12,573 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 23:59:12,574 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 23:59:12,575 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 23:59:12,642 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-22 23:59:12,642 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-22 23:59:12,642 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,643 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:12,643 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,643 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,643 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,643 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 23:59:12,644 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 23:59:12,644 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,644 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,645 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,645 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:12,645 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,645 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 23:59:12,646 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 23:59:12,646 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,646 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,647 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 [2018-11-22 23:59:12,647 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:12,647 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,647 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 23:59:12,648 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 23:59:12,648 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,648 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,648 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,649 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:12,649 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,649 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,649 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,649 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 23:59:12,649 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 23:59:12,649 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,650 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,650 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 [2018-11-22 23:59:12,650 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:12,651 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,651 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 23:59:12,651 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 23:59:12,651 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,652 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,652 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 [2018-11-22 23:59:12,653 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:12,653 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,653 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 23:59:12,653 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 23:59:12,653 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,654 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:12,655 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,655 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 23:59:12,655 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 23:59:12,655 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,658 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,658 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:12,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,659 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 23:59:12,659 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 23:59:12,659 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,660 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,660 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:12,660 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,661 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,661 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,661 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 23:59:12,661 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 23:59:12,661 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,662 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,662 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:12,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,663 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 23:59:12,663 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 23:59:12,663 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,664 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,664 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-22 23:59:12,664 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,664 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:12,664 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,665 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,665 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-22 23:59:12,665 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-22 23:59:12,665 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,666 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,666 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,666 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:12,666 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,666 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,666 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,667 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-22 23:59:12,667 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-22 23:59:12,667 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,668 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 [2018-11-22 23:59:12,668 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:12,668 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,668 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-22 23:59:12,669 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-22 23:59:12,669 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,669 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,669 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,670 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:12,670 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,670 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,670 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-22 23:59:12,671 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-22 23:59:12,671 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,671 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,671 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,672 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:12,672 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,672 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,672 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-22 23:59:12,673 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-22 23:59:12,673 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,673 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,674 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,674 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:12,674 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,674 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,674 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,674 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-22 23:59:12,675 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-22 23:59:12,675 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,675 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 [2018-11-22 23:59:12,676 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:12,676 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,676 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,676 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,676 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-22 23:59:12,677 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-22 23:59:12,677 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,679 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,679 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,680 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:12,680 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,680 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,680 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,680 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-22 23:59:12,680 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-22 23:59:12,681 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,681 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,681 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,682 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:12,682 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,682 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,682 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,682 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-22 23:59:12,682 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-22 23:59:12,683 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,683 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,684 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:12,684 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,684 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,684 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-22 23:59:12,684 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-22 23:59:12,684 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,685 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-22 23:59:12,685 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,686 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:12,686 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,686 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:12,686 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:12,687 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,687 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,687 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,688 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:12,688 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,688 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:12,688 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:12,689 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,689 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,689 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,690 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:12,690 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,690 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,690 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,690 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:12,690 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:12,691 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,692 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:12,692 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,692 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:12,693 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:12,693 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,693 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,693 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,694 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:12,694 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,694 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,694 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:12,695 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:12,695 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,695 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,695 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,696 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:12,696 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,696 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,696 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,696 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:12,697 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:12,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,697 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 [2018-11-22 23:59:12,698 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:12,698 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,698 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:12,699 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:12,699 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,702 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,702 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,703 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:12,703 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,703 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,703 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:12,704 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:12,704 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,704 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,705 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:12,705 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,705 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,705 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:12,706 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:12,706 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,706 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,706 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,707 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:12,707 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,707 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,707 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,707 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:12,708 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:12,708 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,708 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,708 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-22 23:59:12,709 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,709 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:12,709 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,709 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,710 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,710 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-22 23:59:12,710 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-22 23:59:12,710 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,711 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,711 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:12,712 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,712 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-22 23:59:12,712 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-22 23:59:12,713 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,713 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,714 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:12,714 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,714 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,714 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,714 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-22 23:59:12,715 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-22 23:59:12,715 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,715 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,715 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,716 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:12,716 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,716 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-22 23:59:12,717 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-22 23:59:12,717 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,718 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,718 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:12,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,718 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-22 23:59:12,719 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-22 23:59:12,719 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,720 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,720 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:12,720 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,720 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,721 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-22 23:59:12,721 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-22 23:59:12,721 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,722 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 [2018-11-22 23:59:12,722 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:12,722 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,723 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-22 23:59:12,723 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-22 23:59:12,723 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,727 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,728 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:12,728 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,728 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-22 23:59:12,729 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-22 23:59:12,729 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,730 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,730 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:12,730 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,731 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-22 23:59:12,731 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-22 23:59:12,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,732 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,732 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:12,732 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,733 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-22 23:59:12,733 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-22 23:59:12,733 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,734 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-22 23:59:12,734 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,735 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:12,735 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-22 23:59:12,735 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,735 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-22 23:59:12,736 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-22 23:59:12,736 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,736 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,737 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 [2018-11-22 23:59:12,737 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:12,737 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-22 23:59:12,737 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,737 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,737 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,737 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-22 23:59:12,738 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-22 23:59:12,738 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,739 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,739 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 [2018-11-22 23:59:12,739 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:12,739 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-22 23:59:12,739 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,740 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,740 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-22 23:59:12,740 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-22 23:59:12,740 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,741 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 [2018-11-22 23:59:12,741 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:12,742 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-22 23:59:12,742 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,742 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,742 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,742 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-22 23:59:12,743 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-22 23:59:12,743 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,744 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,744 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:12,744 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-22 23:59:12,744 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,745 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-22 23:59:12,745 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-22 23:59:12,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,746 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,747 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:12,747 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-22 23:59:12,747 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,747 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,747 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-22 23:59:12,748 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-22 23:59:12,748 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,748 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,749 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,749 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:12,749 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-22 23:59:12,749 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,750 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-22 23:59:12,750 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-22 23:59:12,750 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,759 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,760 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:12,760 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-22 23:59:12,760 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,760 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,760 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,760 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-22 23:59:12,761 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-22 23:59:12,761 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,761 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,762 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,762 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:12,762 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-22 23:59:12,762 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,763 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,763 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,763 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-22 23:59:12,763 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-22 23:59:12,763 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,764 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,765 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:12,765 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-22 23:59:12,765 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,765 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,765 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,765 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-22 23:59:12,766 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-22 23:59:12,766 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,767 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,767 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-22 23:59:12,767 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 [2018-11-22 23:59:12,767 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:12,767 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-22 23:59:12,768 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,768 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:12,769 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:12,769 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,770 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,770 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 [2018-11-22 23:59:12,770 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:12,770 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-22 23:59:12,771 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,771 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,771 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,771 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:12,772 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:12,772 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,773 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,773 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 [2018-11-22 23:59:12,773 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:12,773 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-22 23:59:12,773 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,774 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:12,774 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:12,775 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,776 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,776 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,776 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:12,776 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-22 23:59:12,777 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,777 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:12,778 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:12,778 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,779 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,780 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:12,780 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-22 23:59:12,780 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,780 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:12,781 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:12,781 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,782 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 [2018-11-22 23:59:12,783 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:12,783 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-22 23:59:12,783 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,784 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:12,784 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:12,784 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,785 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,786 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:12,786 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-22 23:59:12,786 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,786 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,787 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:12,788 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:12,788 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,800 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,800 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,801 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:12,801 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-22 23:59:12,801 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,801 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,801 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:12,802 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:12,802 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,803 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,804 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 [2018-11-22 23:59:12,804 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:12,804 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-22 23:59:12,804 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,804 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,805 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:12,805 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:12,805 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,806 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,807 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,807 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:12,807 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-22 23:59:12,807 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,808 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,808 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:12,808 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:12,809 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,810 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-22 23:59:12,810 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,810 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:12,811 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-22 23:59:12,811 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,811 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,811 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,811 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-22 23:59:12,812 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-22 23:59:12,812 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,813 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,813 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,813 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:12,813 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-22 23:59:12,814 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,814 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,815 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-22 23:59:12,816 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-22 23:59:12,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,817 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:12,817 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-22 23:59:12,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,818 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-22 23:59:12,820 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-22 23:59:12,820 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,821 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,822 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:12,822 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-22 23:59:12,822 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,822 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-22 23:59:12,823 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-22 23:59:12,823 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,824 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,825 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 [2018-11-22 23:59:12,825 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:12,825 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-22 23:59:12,825 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,826 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,826 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-22 23:59:12,827 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-22 23:59:12,827 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,828 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,828 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 [2018-11-22 23:59:12,828 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:12,829 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-22 23:59:12,829 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,829 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,829 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,829 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-22 23:59:12,831 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-22 23:59:12,831 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,832 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,832 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,833 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:12,833 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-22 23:59:12,833 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,868 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,868 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,868 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-22 23:59:12,870 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-22 23:59:12,870 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,901 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,902 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,902 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:12,903 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-22 23:59:12,903 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,903 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,903 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,903 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-22 23:59:12,904 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-22 23:59:12,904 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,905 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:12,906 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-22 23:59:12,906 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,906 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-22 23:59:12,907 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-22 23:59:12,907 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,908 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,908 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,908 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:12,908 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-22 23:59:12,908 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,909 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,909 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-22 23:59:12,909 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-22 23:59:12,910 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,910 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,910 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-22 23:59:12,911 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,911 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:12,911 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-22 23:59:12,911 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,911 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:12,912 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:12,912 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,913 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:12,913 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-22 23:59:12,914 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,914 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:12,914 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:12,914 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,916 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:12,916 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-22 23:59:12,916 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,916 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:12,917 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:12,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,918 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,918 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,918 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:12,918 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-22 23:59:12,918 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,919 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:12,919 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:12,919 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,921 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:12,921 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-22 23:59:12,921 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,921 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:12,921 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:12,922 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,923 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,923 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,923 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:12,924 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-22 23:59:12,924 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,924 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:12,924 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:12,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,925 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,925 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,926 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:12,926 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-22 23:59:12,926 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,926 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:12,927 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:12,927 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,931 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,931 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,932 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:12,932 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-22 23:59:12,932 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,932 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:12,932 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:12,932 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,934 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,934 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,934 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:12,934 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-22 23:59:12,934 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,935 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:12,935 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:12,935 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,936 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 [2018-11-22 23:59:12,937 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:12,937 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-22 23:59:12,937 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,937 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,937 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:12,937 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:12,938 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,939 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,939 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-22 23:59:12,939 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 [2018-11-22 23:59:12,939 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:12,940 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-22 23:59:12,940 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,940 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,940 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,940 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-22 23:59:12,940 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-22 23:59:12,940 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,942 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,942 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 [2018-11-22 23:59:12,943 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:12,943 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-22 23:59:12,943 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,943 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,943 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-22 23:59:12,944 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-22 23:59:12,944 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,945 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 [2018-11-22 23:59:12,946 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:12,946 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-22 23:59:12,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,946 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-22 23:59:12,947 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-22 23:59:12,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,949 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,949 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:12,949 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-22 23:59:12,949 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,949 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-22 23:59:12,950 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-22 23:59:12,950 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,951 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,952 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,952 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:12,952 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-22 23:59:12,952 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,952 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,953 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,953 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-22 23:59:12,953 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-22 23:59:12,953 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,956 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,956 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:12,956 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-22 23:59:12,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,957 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-22 23:59:12,957 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-22 23:59:12,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,959 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,959 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:12,959 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-22 23:59:12,959 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,960 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-22 23:59:12,961 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-22 23:59:12,961 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,969 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:12,969 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-22 23:59:12,969 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,970 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-22 23:59:12,970 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-22 23:59:12,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,973 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:12,973 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-22 23:59:12,973 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,974 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-22 23:59:12,974 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-22 23:59:12,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:12,976 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:12,976 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-22 23:59:12,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:12,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:12,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:12,977 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-22 23:59:12,977 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-22 23:59:12,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:12,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:12,980 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-22 23:59:12,980 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-11-22 23:59:12,980 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-11-22 23:59:12,981 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:59:12,981 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 2 times [2018-11-22 23:59:12,981 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 23:59:12,981 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 23:59:12,982 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:59:12,982 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:59:12,982 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:59:12,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 23:59:12,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 23:59:12,987 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:59:12,987 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 2 times [2018-11-22 23:59:12,987 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 23:59:12,987 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 23:59:12,988 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:59:12,988 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-22 23:59:12,988 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:59:12,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 23:59:12,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 23:59:12,991 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:59:12,991 INFO L82 PathProgramCache]: Analyzing trace with hash -1596239114, now seen corresponding path program 3 times [2018-11-22 23:59:12,991 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 23:59:12,991 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 23:59:12,992 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:59:12,992 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-22 23:59:12,992 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:59:12,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 23:59:13,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 23:59:13,063 INFO L216 LassoAnalysis]: Preferences: [2018-11-22 23:59:13,063 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-22 23:59:13,064 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-22 23:59:13,064 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-22 23:59:13,064 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-22 23:59:13,064 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-22 23:59:13,064 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-22 23:59:13,064 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-22 23:59:13,064 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-22 23:59:13,064 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-22 23:59:13,064 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-22 23:59:13,065 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 23:59:13,070 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 23:59:13,075 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 23:59:13,078 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 23:59:13,133 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-22 23:59:13,133 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1230e447-669a-42d5-b881-757bc8235db7/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 [2018-11-22 23:59:13,147 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-22 23:59:13,147 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-22 23:59:13,150 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-22 23:59:13,150 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_1230e447-669a-42d5-b881-757bc8235db7/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 [2018-11-22 23:59:13,175 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-22 23:59:13,175 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-22 23:59:13,177 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-22 23:59:13,177 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_1230e447-669a-42d5-b881-757bc8235db7/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 [2018-11-22 23:59:13,203 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-22 23:59:13,203 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-22 23:59:13,205 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-22 23:59:13,205 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_1230e447-669a-42d5-b881-757bc8235db7/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 [2018-11-22 23:59:13,224 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-22 23:59:13,225 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1230e447-669a-42d5-b881-757bc8235db7/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 [2018-11-22 23:59:13,246 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-22 23:59:13,246 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-22 23:59:25,279 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-22 23:59:25,283 INFO L216 LassoAnalysis]: Preferences: [2018-11-22 23:59:25,283 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-22 23:59:25,283 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-22 23:59:25,283 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-22 23:59:25,283 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-22 23:59:25,283 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-22 23:59:25,284 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-22 23:59:25,284 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-22 23:59:25,284 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-22 23:59:25,284 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-22 23:59:25,284 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-22 23:59:25,284 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 23:59:25,285 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 23:59:25,290 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 23:59:25,292 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 23:59:25,355 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-22 23:59:25,355 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-22 23:59:25,355 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:25,356 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:25,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:25,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:25,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:25,356 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 23:59:25,357 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 23:59:25,357 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:25,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:25,358 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:25,358 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:25,358 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:25,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:25,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:25,358 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 23:59:25,358 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 23:59:25,359 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:25,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:25,359 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 [2018-11-22 23:59:25,359 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:25,359 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:25,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:25,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:25,360 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 23:59:25,360 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 23:59:25,360 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:25,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:25,361 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:25,361 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:25,361 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:25,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:25,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:25,361 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 23:59:25,361 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 23:59:25,362 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:25,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:25,368 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-22 23:59:25,368 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:25,368 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:25,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:25,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:25,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:25,369 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-22 23:59:25,369 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-22 23:59:25,369 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:25,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:25,370 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:25,371 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:25,371 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:25,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:25,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:25,371 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-22 23:59:25,371 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-22 23:59:25,371 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:25,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:25,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:25,372 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:25,372 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:25,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:25,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:25,373 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-22 23:59:25,373 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-22 23:59:25,373 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:25,373 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:25,373 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:25,374 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:25,374 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:25,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:25,374 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:25,374 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-22 23:59:25,374 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-22 23:59:25,375 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:25,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:25,376 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-22 23:59:25,377 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:25,377 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:25,377 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:25,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:25,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:25,377 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:25,378 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:25,378 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:25,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:25,378 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:25,379 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:25,379 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:25,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:25,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:25,379 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:25,379 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:25,379 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:25,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:25,380 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:25,380 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:25,380 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:25,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:25,380 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:25,381 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:25,381 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:25,381 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:25,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:25,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:25,382 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:25,382 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:25,382 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:25,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:25,383 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:25,383 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:25,383 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:25,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:25,386 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-22 23:59:25,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:25,386 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:25,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:25,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:25,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:25,387 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-22 23:59:25,387 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-22 23:59:25,387 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:25,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:25,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:25,388 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:25,388 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:25,389 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:25,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:25,389 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-22 23:59:25,389 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-22 23:59:25,389 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:25,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:25,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:25,391 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:25,391 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:25,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:25,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:25,391 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-22 23:59:25,392 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-22 23:59:25,392 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:25,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:25,392 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:25,393 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:25,393 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:25,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:25,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:25,393 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-22 23:59:25,394 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-22 23:59:25,394 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:25,397 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:25,397 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-22 23:59:25,397 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:25,397 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:25,398 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-22 23:59:25,398 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:25,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:25,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:25,399 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-22 23:59:25,400 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-22 23:59:25,400 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:25,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:25,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:25,401 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:25,401 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-22 23:59:25,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:25,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:25,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:25,401 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-22 23:59:25,402 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-22 23:59:25,402 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:25,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:25,402 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:25,403 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:25,403 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-22 23:59:25,403 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:25,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:25,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:25,403 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-22 23:59:25,404 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-22 23:59:25,404 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:25,404 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:25,404 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:25,405 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:25,405 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-22 23:59:25,405 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:25,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:25,405 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:25,405 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-22 23:59:25,406 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-22 23:59:25,412 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:25,417 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:25,417 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-22 23:59:25,418 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 [2018-11-22 23:59:25,419 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:25,420 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-22 23:59:25,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:25,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:25,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:25,420 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:25,421 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:25,421 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:25,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:25,422 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:25,423 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:25,423 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-22 23:59:25,423 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:25,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:25,423 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:25,423 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:25,424 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:25,424 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:25,425 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:25,425 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:25,425 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:25,425 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-22 23:59:25,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:25,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:25,426 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:25,426 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:25,426 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:25,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:25,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:25,428 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 [2018-11-22 23:59:25,428 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:25,428 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-22 23:59:25,428 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:25,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:25,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:25,428 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:25,429 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:25,430 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:25,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:25,441 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-22 23:59:25,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:25,442 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:25,442 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-22 23:59:25,442 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:25,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:25,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:25,443 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-22 23:59:25,444 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-22 23:59:25,444 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:25,444 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:25,445 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:25,445 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:25,445 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-22 23:59:25,445 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:25,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:25,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:25,446 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-22 23:59:25,447 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-22 23:59:25,447 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:25,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:25,447 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:25,448 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:25,448 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-22 23:59:25,448 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:25,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:25,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:25,448 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-22 23:59:25,449 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-22 23:59:25,449 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:25,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:25,450 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 [2018-11-22 23:59:25,451 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:25,451 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-22 23:59:25,451 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:25,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:25,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:25,451 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-22 23:59:25,453 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-22 23:59:25,453 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:25,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:25,471 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-22 23:59:25,472 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:25,472 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:25,472 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-22 23:59:25,472 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:25,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:25,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:25,473 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:25,473 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:25,473 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:25,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:25,477 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:25,478 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:25,478 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-22 23:59:25,478 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:25,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:25,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:25,478 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:25,479 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:25,479 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:25,480 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:25,480 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:25,481 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:25,481 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-22 23:59:25,481 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:25,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:25,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:25,481 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:25,481 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:25,481 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:25,490 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:25,490 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:25,491 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:25,491 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-22 23:59:25,491 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:25,491 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:25,491 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:25,491 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:25,492 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:25,492 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:25,501 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:25,501 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-22 23:59:25,501 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:25,501 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:25,502 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-22 23:59:25,502 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:25,502 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:25,502 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:25,502 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-22 23:59:25,503 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-22 23:59:25,503 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:25,505 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:25,505 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:25,507 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:25,507 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-22 23:59:25,507 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:25,507 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:25,507 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:25,507 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-22 23:59:25,508 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-22 23:59:25,508 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:25,510 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:25,511 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:25,511 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:25,511 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-22 23:59:25,511 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:25,511 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:25,511 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:25,512 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-22 23:59:25,512 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-22 23:59:25,512 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:25,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:25,515 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:25,515 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:25,515 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-22 23:59:25,516 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:25,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:25,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:25,516 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-22 23:59:25,517 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-22 23:59:25,517 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:25,525 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:25,619 INFO L216 LassoAnalysis]: Preferences: [2018-11-22 23:59:25,619 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-22 23:59:25,619 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-22 23:59:25,620 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-22 23:59:25,620 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-22 23:59:25,620 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-22 23:59:25,620 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-22 23:59:25,620 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-22 23:59:25,620 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-22 23:59:25,620 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-22 23:59:25,620 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-22 23:59:25,621 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 23:59:25,630 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 23:59:25,632 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 23:59:25,646 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 23:59:25,648 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 23:59:25,650 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 23:59:25,651 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 23:59:25,658 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 23:59:25,659 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 23:59:25,661 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 23:59:25,745 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-22 23:59:25,745 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1230e447-669a-42d5-b881-757bc8235db7/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 [2018-11-22 23:59:25,755 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-22 23:59:25,755 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-22 23:59:25,758 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-22 23:59:25,758 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_1230e447-669a-42d5-b881-757bc8235db7/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 [2018-11-22 23:59:25,783 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-22 23:59:25,783 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-22 23:59:25,785 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-22 23:59:25,785 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_1230e447-669a-42d5-b881-757bc8235db7/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 [2018-11-22 23:59:25,807 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-22 23:59:25,807 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-22 23:59:25,809 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-22 23:59:25,809 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_1230e447-669a-42d5-b881-757bc8235db7/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 [2018-11-22 23:59:25,827 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-22 23:59:25,827 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-22 23:59:25,829 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-22 23:59:25,829 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_1230e447-669a-42d5-b881-757bc8235db7/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 [2018-11-22 23:59:25,844 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-22 23:59:25,845 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-22 23:59:25,846 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-22 23:59:25,847 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_1230e447-669a-42d5-b881-757bc8235db7/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 [2018-11-22 23:59:25,862 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-22 23:59:25,862 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-22 23:59:25,864 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-22 23:59:25,864 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_1230e447-669a-42d5-b881-757bc8235db7/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 [2018-11-22 23:59:25,882 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-22 23:59:25,883 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1230e447-669a-42d5-b881-757bc8235db7/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 [2018-11-22 23:59:25,910 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-22 23:59:25,910 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-22 23:59:37,945 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-22 23:59:37,949 INFO L216 LassoAnalysis]: Preferences: [2018-11-22 23:59:37,949 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-22 23:59:37,950 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-22 23:59:37,950 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-22 23:59:37,950 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-22 23:59:37,950 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-22 23:59:37,950 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-22 23:59:37,950 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-22 23:59:37,950 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-22 23:59:37,950 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-22 23:59:37,950 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-22 23:59:37,951 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 23:59:37,952 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 23:59:37,953 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 23:59:37,954 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 23:59:37,955 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 23:59:37,956 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 23:59:37,960 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 23:59:37,961 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 23:59:37,962 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 23:59:37,964 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 23:59:38,018 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-22 23:59:38,018 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-22 23:59:38,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,018 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:38,018 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,019 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 23:59:38,019 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 23:59:38,019 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,020 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 [2018-11-22 23:59:38,020 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:38,020 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,020 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 23:59:38,021 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 23:59:38,021 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,021 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 [2018-11-22 23:59:38,021 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:38,021 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,022 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 23:59:38,022 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 23:59:38,022 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,023 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:38,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,023 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 23:59:38,023 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 23:59:38,023 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,024 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,024 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:38,024 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,024 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 23:59:38,024 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 23:59:38,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,025 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 [2018-11-22 23:59:38,025 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:38,025 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,025 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,025 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 23:59:38,031 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-22 23:59:38,031 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-22 23:59:38,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,035 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 [2018-11-22 23:59:38,036 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:38,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,036 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 23:59:38,036 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 23:59:38,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,037 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,037 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 [2018-11-22 23:59:38,037 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:38,037 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,037 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 23:59:38,038 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 23:59:38,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,039 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,040 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:38,040 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,040 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 23:59:38,040 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 23:59:38,040 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,041 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 [2018-11-22 23:59:38,041 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:38,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,042 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 23:59:38,042 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 23:59:38,042 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,042 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-22 23:59:38,042 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 [2018-11-22 23:59:38,043 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:38,043 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,043 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-22 23:59:38,043 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-22 23:59:38,043 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,044 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,044 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:38,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,045 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-22 23:59:38,045 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-22 23:59:38,045 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,045 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 [2018-11-22 23:59:38,045 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:38,046 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,046 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,046 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,046 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-22 23:59:38,046 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-22 23:59:38,046 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,047 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,047 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 [2018-11-22 23:59:38,047 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:38,047 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,048 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-22 23:59:38,048 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-22 23:59:38,048 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,048 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,049 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:38,049 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,049 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,049 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-22 23:59:38,049 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-22 23:59:38,049 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,050 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,058 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,059 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:38,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,059 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-22 23:59:38,060 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-22 23:59:38,060 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-22 23:59:38,065 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,065 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,065 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:38,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,066 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,066 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-22 23:59:38,066 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-22 23:59:38,066 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,067 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,067 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,067 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:38,067 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,067 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-22 23:59:38,068 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-22 23:59:38,068 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,068 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 [2018-11-22 23:59:38,069 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:38,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,069 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-22 23:59:38,069 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-22 23:59:38,069 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,070 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,071 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:38,071 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,071 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,071 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,071 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-22 23:59:38,071 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-22 23:59:38,071 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,072 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,072 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-22 23:59:38,072 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,072 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:38,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,073 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:38,073 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:38,073 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,073 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,073 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,074 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:38,074 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,074 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,074 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:38,075 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:38,075 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,075 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,075 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,076 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:38,076 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,076 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,076 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:38,076 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:38,076 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,077 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,077 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,077 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:38,077 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,077 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:38,078 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:38,078 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,079 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,079 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:38,080 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,080 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,080 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:38,080 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:38,080 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,081 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 [2018-11-22 23:59:38,081 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:38,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,081 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:38,082 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-22 23:59:38,082 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-22 23:59:38,088 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,089 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 [2018-11-22 23:59:38,089 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:38,089 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,089 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,089 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,089 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:38,089 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:38,090 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,090 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:38,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,091 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:38,091 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:38,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,091 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,091 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,092 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:38,092 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,092 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,092 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,092 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:38,092 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:38,092 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,093 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,093 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:38,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,093 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:38,094 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:38,094 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,095 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-22 23:59:38,095 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,095 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:38,095 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,096 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-22 23:59:38,096 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-22 23:59:38,096 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,097 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:38,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,097 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-22 23:59:38,097 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-22 23:59:38,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,098 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,099 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:38,099 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,099 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-22 23:59:38,099 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-22 23:59:38,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,100 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,100 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:38,100 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,100 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-22 23:59:38,101 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-22 23:59:38,101 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,101 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:38,102 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,102 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-22 23:59:38,102 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-22 23:59:38,102 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,103 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,103 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,103 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:38,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,103 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-22 23:59:38,105 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-22 23:59:38,105 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-22 23:59:38,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,112 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,113 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:38,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,113 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-22 23:59:38,113 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-22 23:59:38,113 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,114 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,114 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,114 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:38,115 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,115 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-22 23:59:38,115 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-22 23:59:38,115 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,116 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,116 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:38,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,116 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-22 23:59:38,117 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-22 23:59:38,157 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,158 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,158 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,158 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 23:59:38,158 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,158 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,158 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,158 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-22 23:59:38,159 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-22 23:59:38,159 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,159 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-22 23:59:38,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,160 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:38,160 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-22 23:59:38,160 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,160 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-22 23:59:38,161 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-22 23:59:38,161 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,161 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,161 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:38,162 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-22 23:59:38,162 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,163 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-22 23:59:38,163 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-22 23:59:38,163 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,164 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:38,164 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-22 23:59:38,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,164 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-22 23:59:38,165 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-22 23:59:38,165 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,166 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:38,166 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-22 23:59:38,166 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,166 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-22 23:59:38,166 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-22 23:59:38,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,167 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,167 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:38,168 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-22 23:59:38,168 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,168 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,168 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-22 23:59:38,168 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-22 23:59:38,168 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,169 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,169 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:38,169 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-22 23:59:38,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,170 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-22 23:59:38,172 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-22 23:59:38,172 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-22 23:59:38,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,191 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,191 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:38,191 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-22 23:59:38,191 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,191 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-22 23:59:38,192 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-22 23:59:38,192 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,192 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,193 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:38,193 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-22 23:59:38,193 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,193 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-22 23:59:38,193 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-22 23:59:38,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,194 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,194 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:38,194 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-22 23:59:38,195 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,195 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-22 23:59:38,195 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-22 23:59:38,195 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,196 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:38,196 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-22 23:59:38,196 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,196 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-22 23:59:38,197 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-22 23:59:38,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,197 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,197 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-22 23:59:38,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,198 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:38,198 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-22 23:59:38,198 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,198 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:38,199 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:38,199 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,200 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,200 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,200 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:38,200 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-22 23:59:38,200 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,201 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:38,201 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:38,201 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,202 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,202 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:38,203 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-22 23:59:38,203 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,203 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:38,203 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:38,203 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,204 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,205 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:38,205 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-22 23:59:38,205 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,205 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:38,206 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:38,206 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,207 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,207 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:38,207 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-22 23:59:38,207 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,207 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:38,208 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:38,208 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,209 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,209 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:38,209 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-22 23:59:38,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,210 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:38,211 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-22 23:59:38,211 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-22 23:59:38,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,234 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:38,234 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-22 23:59:38,234 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,234 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:38,235 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:38,235 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,236 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:38,236 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-22 23:59:38,236 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,237 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:38,237 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:38,237 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,238 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,238 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,238 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:38,238 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-22 23:59:38,238 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,239 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:38,239 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:38,239 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,240 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,240 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,240 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:38,240 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-22 23:59:38,241 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,241 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:38,241 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:38,241 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,242 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,242 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-22 23:59:38,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,243 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:38,243 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-22 23:59:38,243 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,243 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,243 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-22 23:59:38,244 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-22 23:59:38,244 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,245 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 [2018-11-22 23:59:38,245 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:38,245 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-22 23:59:38,245 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,246 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-22 23:59:38,246 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-22 23:59:38,246 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,247 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,247 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:38,247 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-22 23:59:38,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,248 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-22 23:59:38,248 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-22 23:59:38,249 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,249 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,250 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:38,250 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-22 23:59:38,250 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,250 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-22 23:59:38,251 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-22 23:59:38,251 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,252 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:38,252 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-22 23:59:38,252 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,252 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-22 23:59:38,253 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-22 23:59:38,253 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,254 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,254 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:38,254 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-22 23:59:38,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,255 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-22 23:59:38,257 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-22 23:59:38,257 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-22 23:59:38,284 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,285 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,285 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:38,285 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-22 23:59:38,285 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,285 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,285 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-22 23:59:38,286 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-22 23:59:38,286 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,287 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,287 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,287 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:38,288 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-22 23:59:38,288 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,288 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,288 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,288 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-22 23:59:38,289 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-22 23:59:38,289 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,289 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,289 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,290 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:38,290 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-22 23:59:38,290 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,290 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,290 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,290 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-22 23:59:38,291 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-22 23:59:38,291 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,291 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,292 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,292 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:38,292 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-22 23:59:38,292 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,292 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,292 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,292 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-22 23:59:38,293 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-22 23:59:38,293 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,294 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,294 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-22 23:59:38,294 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,294 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:38,294 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-22 23:59:38,295 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,295 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,295 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,295 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:38,295 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:38,295 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,296 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,297 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:38,297 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-22 23:59:38,297 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,297 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:38,297 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:38,297 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,299 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:38,299 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-22 23:59:38,299 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,299 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:38,299 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:38,299 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,301 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,301 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:38,301 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-22 23:59:38,301 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,301 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,301 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:38,302 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:38,302 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,303 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 [2018-11-22 23:59:38,303 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:38,303 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-22 23:59:38,303 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,304 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:38,304 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:38,304 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,305 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,305 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 [2018-11-22 23:59:38,305 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:38,305 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-22 23:59:38,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,306 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,306 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:38,307 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-22 23:59:38,307 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-22 23:59:38,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,316 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 [2018-11-22 23:59:38,316 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:38,316 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-22 23:59:38,316 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,317 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:38,317 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:38,317 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,318 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,318 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,319 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:38,319 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-22 23:59:38,319 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,319 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:38,319 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:38,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,320 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 [2018-11-22 23:59:38,321 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:38,321 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-22 23:59:38,321 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,321 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:38,321 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:38,322 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,323 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:38,323 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-22 23:59:38,323 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,323 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-22 23:59:38,324 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 23:59:38,324 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,325 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-22 23:59:38,325 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,325 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:38,326 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-22 23:59:38,326 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,326 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-22 23:59:38,326 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-22 23:59:38,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,328 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,328 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:38,328 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-22 23:59:38,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,329 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-22 23:59:38,329 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-22 23:59:38,329 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,331 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,331 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:38,331 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-22 23:59:38,331 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,331 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-22 23:59:38,332 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-22 23:59:38,332 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,334 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 [2018-11-22 23:59:38,334 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:38,334 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-22 23:59:38,334 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,335 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-22 23:59:38,335 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-22 23:59:38,335 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,336 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 [2018-11-22 23:59:38,337 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:38,337 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-22 23:59:38,337 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,337 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,337 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-22 23:59:38,338 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-22 23:59:38,338 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,339 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 [2018-11-22 23:59:38,339 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:38,340 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-22 23:59:38,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,340 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-22 23:59:38,342 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-22 23:59:38,342 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-22 23:59:38,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,356 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,356 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:38,357 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-22 23:59:38,357 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,357 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-22 23:59:38,357 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-22 23:59:38,358 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,360 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 [2018-11-22 23:59:38,360 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:38,360 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-22 23:59:38,360 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,360 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-22 23:59:38,361 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-22 23:59:38,361 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,362 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,362 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 [2018-11-22 23:59:38,363 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:38,363 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-22 23:59:38,363 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,363 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-22 23:59:38,363 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-22 23:59:38,364 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,365 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-22 23:59:38,365 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-22 23:59:38,365 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-22 23:59:38,365 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 23:59:38,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 23:59:38,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 23:59:38,366 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-22 23:59:38,366 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-22 23:59:38,366 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 23:59:38,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 23:59:38,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.11 11:59:38 BoogieIcfgContainer [2018-11-22 23:59:38,373 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-22 23:59:38,373 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-22 23:59:38,373 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-22 23:59:38,373 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-22 23:59:38,374 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:58:47" (3/4) ... [2018-11-22 23:59:38,376 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-22 23:59:38,377 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-22 23:59:38,377 INFO L168 Benchmark]: Toolchain (without parser) took 51345.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 958.2 MB in the beginning and 1.1 GB in the end (delta: -99.5 MB). Peak memory consumption was 66.7 MB. Max. memory is 11.5 GB. [2018-11-22 23:59:38,378 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-11-22 23:59:38,378 INFO L168 Benchmark]: CACSL2BoogieTranslator took 181.72 ms. Allocated memory is still 1.0 GB. Free memory was 958.2 MB in the beginning and 947.4 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. [2018-11-22 23:59:38,379 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.25 ms. Allocated memory is still 1.0 GB. Free memory was 947.4 MB in the beginning and 944.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-22 23:59:38,379 INFO L168 Benchmark]: Boogie Preprocessor took 8.91 ms. Allocated memory is still 1.0 GB. Free memory is still 944.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 23:59:38,379 INFO L168 Benchmark]: RCFGBuilder took 155.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -177.0 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2018-11-22 23:59:38,380 INFO L168 Benchmark]: BuchiAutomizer took 50975.82 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 33.0 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 64.0 MB). Peak memory consumption was 264.0 MB. Max. memory is 11.5 GB. [2018-11-22 23:59:38,380 INFO L168 Benchmark]: Witness Printer took 3.37 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. [2018-11-22 23:59:38,382 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 181.72 ms. Allocated memory is still 1.0 GB. Free memory was 958.2 MB in the beginning and 947.4 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 17.25 ms. Allocated memory is still 1.0 GB. Free memory was 947.4 MB in the beginning and 944.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 8.91 ms. Allocated memory is still 1.0 GB. Free memory is still 944.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 155.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -177.0 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 50975.82 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 33.0 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 64.0 MB). Peak memory consumption was 264.0 MB. Max. memory is 11.5 GB. * Witness Printer took 3.37 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 50.9s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 50.8s. 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: 16ms 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...