./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/systemc/mem_slave_tlm.1_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_add1bd0a-a78d-4370-89e8-1f6208dafaa4/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_add1bd0a-a78d-4370-89e8-1f6208dafaa4/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_add1bd0a-a78d-4370-89e8-1f6208dafaa4/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_add1bd0a-a78d-4370-89e8-1f6208dafaa4/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/systemc/mem_slave_tlm.1_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_add1bd0a-a78d-4370-89e8-1f6208dafaa4/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_add1bd0a-a78d-4370-89e8-1f6208dafaa4/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 fbecaa911234564619645b897eed5716f7c8acd9 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Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM) --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:25:27,267 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:25:27,268 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:25:27,274 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:25:27,274 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:25:27,275 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:25:27,275 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:25:27,276 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:25:27,277 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:25:27,277 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:25:27,278 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:25:27,278 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:25:27,279 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:25:27,279 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:25:27,280 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:25:27,280 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:25:27,281 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:25:27,281 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:25:27,282 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:25:27,283 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:25:27,284 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:25:27,284 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:25:27,286 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:25:27,286 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:25:27,286 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:25:27,286 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:25:27,287 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:25:27,288 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:25:27,289 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:25:27,290 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:25:27,290 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:25:27,290 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:25:27,291 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:25:27,291 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:25:27,291 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:25:27,292 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:25:27,292 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_add1bd0a-a78d-4370-89e8-1f6208dafaa4/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-10 04:25:27,303 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:25:27,303 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:25:27,304 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:25:27,304 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:25:27,304 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 04:25:27,305 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-10 04:25:27,305 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-10 04:25:27,305 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-10 04:25:27,305 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-10 04:25:27,305 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-10 04:25:27,305 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-10 04:25:27,306 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:25:27,306 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:25:27,306 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 04:25:27,306 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:25:27,306 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:25:27,306 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:25:27,306 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-10 04:25:27,307 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-10 04:25:27,307 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-10 04:25:27,307 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:25:27,307 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:25:27,307 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-10 04:25:27,307 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-10 04:25:27,308 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:25:27,308 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:25:27,308 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-10 04:25:27,308 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:25:27,308 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 04:25:27,308 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-10 04:25:27,309 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-10 04:25:27,309 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_add1bd0a-a78d-4370-89e8-1f6208dafaa4/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 -> fbecaa911234564619645b897eed5716f7c8acd9 [2018-11-10 04:25:27,332 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:25:27,342 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:25:27,344 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:25:27,345 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:25:27,346 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:25:27,346 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_add1bd0a-a78d-4370-89e8-1f6208dafaa4/bin-2019/uautomizer/../../sv-benchmarks/c/systemc/mem_slave_tlm.1_true-unreach-call_false-termination.cil.c [2018-11-10 04:25:27,392 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_add1bd0a-a78d-4370-89e8-1f6208dafaa4/bin-2019/uautomizer/data/fb4a48f02/dc79a5fe87ce4f58843c420c2c9bbbe8/FLAGe054ae031 [2018-11-10 04:25:27,762 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:25:27,762 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_add1bd0a-a78d-4370-89e8-1f6208dafaa4/sv-benchmarks/c/systemc/mem_slave_tlm.1_true-unreach-call_false-termination.cil.c [2018-11-10 04:25:27,770 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_add1bd0a-a78d-4370-89e8-1f6208dafaa4/bin-2019/uautomizer/data/fb4a48f02/dc79a5fe87ce4f58843c420c2c9bbbe8/FLAGe054ae031 [2018-11-10 04:25:27,781 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_add1bd0a-a78d-4370-89e8-1f6208dafaa4/bin-2019/uautomizer/data/fb4a48f02/dc79a5fe87ce4f58843c420c2c9bbbe8 [2018-11-10 04:25:27,784 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:25:27,785 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:25:27,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:25:27,786 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:25:27,789 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:25:27,790 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:25:27" (1/1) ... [2018-11-10 04:25:27,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61785316 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:27, skipping insertion in model container [2018-11-10 04:25:27,792 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:25:27" (1/1) ... [2018-11-10 04:25:27,800 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:25:27,837 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:25:27,998 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:25:28,000 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:25:28,053 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:25:28,065 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:25:28,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:28 WrapperNode [2018-11-10 04:25:28,066 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:25:28,066 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:25:28,066 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:25:28,066 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:25:28,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:28" (1/1) ... [2018-11-10 04:25:28,077 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:28" (1/1) ... [2018-11-10 04:25:28,101 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:25:28,101 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:25:28,102 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:25:28,102 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:25:28,151 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:28" (1/1) ... [2018-11-10 04:25:28,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:28" (1/1) ... [2018-11-10 04:25:28,153 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:28" (1/1) ... [2018-11-10 04:25:28,153 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:28" (1/1) ... [2018-11-10 04:25:28,157 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:28" (1/1) ... [2018-11-10 04:25:28,168 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:28" (1/1) ... [2018-11-10 04:25:28,170 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:28" (1/1) ... [2018-11-10 04:25:28,173 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:25:28,173 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:25:28,173 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:25:28,173 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:25:28,174 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_add1bd0a-a78d-4370-89e8-1f6208dafaa4/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 [2018-11-10 04:25:28,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:25:28,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:25:28,974 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:25:28,975 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:25:28 BoogieIcfgContainer [2018-11-10 04:25:28,975 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:25:28,975 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-10 04:25:28,975 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-10 04:25:28,978 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-10 04:25:28,979 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 04:25:28,979 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 10.11 04:25:27" (1/3) ... [2018-11-10 04:25:28,980 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7910cb30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 04:25:28, skipping insertion in model container [2018-11-10 04:25:28,980 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 04:25:28,980 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:28" (2/3) ... [2018-11-10 04:25:28,980 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7910cb30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 04:25:28, skipping insertion in model container [2018-11-10 04:25:28,980 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 04:25:28,980 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:25:28" (3/3) ... [2018-11-10 04:25:28,982 INFO L375 chiAutomizerObserver]: Analyzing ICFG mem_slave_tlm.1_true-unreach-call_false-termination.cil.c [2018-11-10 04:25:29,024 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 04:25:29,025 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-10 04:25:29,025 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-10 04:25:29,025 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-10 04:25:29,025 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 04:25:29,025 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 04:25:29,026 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-10 04:25:29,026 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 04:25:29,026 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-10 04:25:29,042 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 285 states. [2018-11-10 04:25:29,069 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 261 [2018-11-10 04:25:29,069 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 04:25:29,070 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 04:25:29,076 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:25:29,077 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:25:29,077 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-10 04:25:29,077 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 285 states. [2018-11-10 04:25:29,083 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 261 [2018-11-10 04:25:29,083 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 04:25:29,083 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 04:25:29,083 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:25:29,084 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:25:29,090 INFO L793 eck$LassoCheckResult]: Stem: 102#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 11#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 84#L1162true assume !(~m_run_i~0 == 1);~m_run_st~0 := 2; 223#L1162-2true assume !(~s_run_i~0 == 1);~s_run_st~0 := 2; 96#L1167-1true assume ~m_run_pc~0 == 1; 81#L1173true assume ~c_m_ev~0 == 1;~m_run_st~0 := 0; 201#L1212true assume !(~s_run_pc~0 == 2); 106#L1233true assume !(~s_run_pc~0 == 1); 186#L1328-1true [2018-11-10 04:25:29,090 INFO L795 eck$LassoCheckResult]: Loop: 186#L1328-1true assume true; 199#L1245true assume !false; 283#L1246true start_simulation_~kernel_st~0 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 205#L1135true assume !true; 82#L1151true assume { :end_inline_eval } true;start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 71#L1253true assume ~m_run_pc~0 == 1; 23#L1254true assume ~c_m_ev~0 == 1;~m_run_st~0 := 0; 131#L1293true assume ~s_run_pc~0 == 2; 67#L1308true assume ~c_write_req_ev~0 == 1;~s_run_st~0 := 0; 129#L1315true assume ~m_run_st~0 == 0; 186#L1328-1true [2018-11-10 04:25:29,095 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:25:29,095 INFO L82 PathProgramCache]: Analyzing trace with hash 180491512, now seen corresponding path program 1 times [2018-11-10 04:25:29,096 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:25:29,097 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:25:29,138 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:25:29,138 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:25:29,138 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:25:29,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:25:29,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:25:29,206 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:25:29,206 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 04:25:29,209 INFO L798 eck$LassoCheckResult]: stem already infeasible [2018-11-10 04:25:29,209 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:25:29,209 INFO L82 PathProgramCache]: Analyzing trace with hash -1430480688, now seen corresponding path program 1 times [2018-11-10 04:25:29,209 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:25:29,209 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:25:29,210 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:25:29,210 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:25:29,210 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:25:29,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:25:29,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:25:29,213 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:25:29,214 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 04:25:29,215 INFO L810 eck$LassoCheckResult]: loop already infeasible [2018-11-10 04:25:29,224 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 04:25:29,224 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:25:29,226 INFO L87 Difference]: Start difference. First operand 285 states. Second operand 3 states. [2018-11-10 04:25:29,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:25:29,255 INFO L93 Difference]: Finished difference Result 280 states and 470 transitions. [2018-11-10 04:25:29,255 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 04:25:29,257 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 280 states and 470 transitions. [2018-11-10 04:25:29,260 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 251 [2018-11-10 04:25:29,264 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 280 states to 271 states and 461 transitions. [2018-11-10 04:25:29,264 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 271 [2018-11-10 04:25:29,266 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 271 [2018-11-10 04:25:29,266 INFO L73 IsDeterministic]: Start isDeterministic. Operand 271 states and 461 transitions. [2018-11-10 04:25:29,268 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-10 04:25:29,268 INFO L705 BuchiCegarLoop]: Abstraction has 271 states and 461 transitions. [2018-11-10 04:25:29,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 271 states and 461 transitions. [2018-11-10 04:25:29,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 271 to 271. [2018-11-10 04:25:29,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 271 states. [2018-11-10 04:25:29,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 271 states and 461 transitions. [2018-11-10 04:25:29,298 INFO L728 BuchiCegarLoop]: Abstraction has 271 states and 461 transitions. [2018-11-10 04:25:29,298 INFO L608 BuchiCegarLoop]: Abstraction has 271 states and 461 transitions. [2018-11-10 04:25:29,298 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-10 04:25:29,298 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 271 states and 461 transitions. [2018-11-10 04:25:29,300 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 251 [2018-11-10 04:25:29,300 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 04:25:29,300 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 04:25:29,301 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:25:29,301 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:25:29,301 INFO L793 eck$LassoCheckResult]: Stem: 752#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 597#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 598#L1162 assume ~m_run_i~0 == 1;~m_run_st~0 := 0; 724#L1162-2 assume !(~s_run_i~0 == 1);~s_run_st~0 := 2; 746#L1167-1 assume ~m_run_pc~0 == 1; 720#L1173 assume ~c_m_ev~0 == 1;~m_run_st~0 := 0; 721#L1212 assume !(~s_run_pc~0 == 2); 753#L1233 assume !(~s_run_pc~0 == 1); 755#L1328-1 [2018-11-10 04:25:29,301 INFO L795 eck$LassoCheckResult]: Loop: 755#L1328-1 assume true; 816#L1245 assume !false; 825#L1246 start_simulation_~kernel_st~0 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 776#L1135 assume true; 830#L1109-1 assume !false; 701#L1110 assume !(~m_run_st~0 == 0); 703#L1114 assume !(~s_run_st~0 == 0); 723#L1151 assume { :end_inline_eval } true;start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 716#L1253 assume ~m_run_pc~0 == 1; 620#L1254 assume ~c_m_ev~0 == 1;~m_run_st~0 := 0; 622#L1293 assume !(~s_run_pc~0 == 2); 661#L1314 assume !(~s_run_pc~0 == 1); 662#L1315 assume ~m_run_st~0 == 0; 755#L1328-1 [2018-11-10 04:25:29,301 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:25:29,302 INFO L82 PathProgramCache]: Analyzing trace with hash 123233210, now seen corresponding path program 1 times [2018-11-10 04:25:29,302 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:25:29,302 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:25:29,302 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:25:29,303 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:25:29,303 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:25:29,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:25:29,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:25:29,333 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:25:29,333 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 04:25:29,333 INFO L798 eck$LassoCheckResult]: stem already infeasible [2018-11-10 04:25:29,334 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:25:29,334 INFO L82 PathProgramCache]: Analyzing trace with hash 1261921073, now seen corresponding path program 1 times [2018-11-10 04:25:29,334 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:25:29,334 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:25:29,335 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:25:29,335 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:25:29,335 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:25:29,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:25:29,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:25:29,411 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 04:25:29,412 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 04:25:29,412 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 04:25:29,412 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 04:25:29,412 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 04:25:29,412 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 04:25:29,413 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 04:25:29,413 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 04:25:29,413 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.1_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2018-11-10 04:25:29,413 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 04:25:29,413 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 04:25:29,426 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:25:29,433 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:25:29,434 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:25:29,445 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:25:29,448 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:25:29,459 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:25:29,460 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:25:29,462 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:25:29,463 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:25:29,464 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:25:29,535 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 04:25:29,535 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_add1bd0a-a78d-4370-89e8-1f6208dafaa4/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 [2018-11-10 04:25:29,543 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 04:25:29,544 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_add1bd0a-a78d-4370-89e8-1f6208dafaa4/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 [2018-11-10 04:25:29,563 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 04:25:29,563 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 04:25:29,584 INFO L450 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-10 04:25:29,585 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 04:25:29,585 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 04:25:29,585 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 04:25:29,585 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 04:25:29,585 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 04:25:29,585 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 04:25:29,585 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 04:25:29,585 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 04:25:29,585 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.1_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2018-11-10 04:25:29,585 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 04:25:29,585 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 04:25:29,586 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:25:29,590 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:25:29,591 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:25:29,594 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:25:29,596 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:25:29,598 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:25:29,600 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:25:29,601 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:25:29,603 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:25:29,604 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:25:29,672 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 04:25:29,676 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 04:25:29,678 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:29,679 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:29,680 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,680 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,680 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:25:29,680 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:25:29,682 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:25:29,683 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,693 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,693 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 [2018-11-10 04:25:29,694 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:29,694 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,694 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:29,694 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:25:29,695 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 04:25:29,695 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,696 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,696 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:29,697 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:29,697 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,697 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:25:29,697 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:25:29,698 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:25:29,698 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,699 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,699 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:29,700 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:29,700 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,700 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,700 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:25:29,700 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:25:29,701 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:25:29,701 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,702 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,702 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 [2018-11-10 04:25:29,703 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:29,703 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,703 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:29,703 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:25:29,704 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 04:25:29,704 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,706 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,707 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:29,707 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:29,707 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,707 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:29,708 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:25:29,708 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 04:25:29,708 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,711 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,711 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 [2018-11-10 04:25:29,712 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:29,712 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:29,712 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:25:29,713 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 04:25:29,713 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,714 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,714 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:29,715 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:29,715 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,715 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,715 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:29,715 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:25:29,716 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 04:25:29,716 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,718 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,718 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 [2018-11-10 04:25:29,719 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:29,719 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,719 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:29,719 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:25:29,720 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 04:25:29,720 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,721 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:29,722 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:29,722 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,722 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:29,722 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:25:29,722 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 04:25:29,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,723 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,723 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 04:25:29,723 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:29,724 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:29,724 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,724 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:25:29,724 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:25:29,725 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:25:29,725 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,731 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,732 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 [2018-11-10 04:25:29,732 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:29,733 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:29,733 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:25:29,734 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:25:29,734 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,735 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,735 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:29,735 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:29,736 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,736 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,736 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:25:29,736 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:25:29,737 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:25:29,737 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,738 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,738 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:29,739 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:29,739 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,739 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:25:29,739 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:25:29,740 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:25:29,740 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,741 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,741 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 [2018-11-10 04:25:29,742 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:29,742 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,742 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,742 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:29,742 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:25:29,743 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:25:29,743 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,746 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,746 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 [2018-11-10 04:25:29,747 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:29,747 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,747 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:29,747 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:25:29,748 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:25:29,748 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,752 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,753 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:29,753 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:29,753 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:29,754 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:25:29,754 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:25:29,754 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,755 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,756 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:29,756 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:29,756 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:29,757 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:25:29,757 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:25:29,757 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,759 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,760 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:29,760 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:29,760 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,760 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,760 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:29,761 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:25:29,761 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:25:29,761 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,762 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,762 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 [2018-11-10 04:25:29,763 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:29,763 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,763 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,763 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:29,763 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:25:29,764 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:25:29,764 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,765 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,765 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 04:25:29,765 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:29,766 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:29,766 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,766 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:25:29,766 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:29,767 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 04:25:29,767 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,774 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:29,775 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:29,775 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:29,775 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:29,776 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:25:29,776 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,777 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,777 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:29,778 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:29,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,778 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:25:29,778 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:29,779 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 04:25:29,779 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,780 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,780 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:29,781 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:29,781 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,781 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:25:29,781 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:29,782 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 04:25:29,782 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,783 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,784 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:29,784 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:29,784 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:29,785 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:29,785 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:25:29,785 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,788 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,788 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:29,789 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:29,789 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:29,789 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:29,790 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:25:29,790 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,793 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,793 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:29,793 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:29,794 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,794 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,794 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:29,794 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:29,795 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:25:29,795 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,796 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,796 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:29,796 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:29,797 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,797 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,797 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:29,797 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:29,798 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:25:29,798 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,800 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,801 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:29,801 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:29,801 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,802 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:29,802 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:29,802 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:25:29,802 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,803 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,804 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 [2018-11-10 04:25:29,804 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:29,804 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:29,805 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:29,805 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:25:29,805 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,806 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,806 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 04:25:29,807 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 [2018-11-10 04:25:29,807 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:29,807 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,808 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:25:29,808 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:25:29,809 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 04:25:29,809 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,815 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:29,816 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:29,816 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:29,816 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:25:29,817 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:25:29,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,818 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,818 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:29,819 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:29,819 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,819 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:25:29,819 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:25:29,820 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 04:25:29,820 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,821 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,821 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 [2018-11-10 04:25:29,822 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:29,822 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,822 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:25:29,822 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:25:29,824 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 04:25:29,824 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,825 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:29,826 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:29,826 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:29,827 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:25:29,828 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:25:29,828 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,831 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,831 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:29,831 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:29,832 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:29,832 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:25:29,833 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:25:29,833 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,836 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,837 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:29,837 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:29,837 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,838 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:29,838 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:25:29,838 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:25:29,838 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,839 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,840 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:29,840 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:29,840 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:29,841 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:25:29,841 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:25:29,842 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,844 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,845 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:29,845 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:29,845 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,846 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:29,846 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:25:29,846 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:25:29,846 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,847 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,848 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:29,848 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:29,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:29,849 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:25:29,849 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:25:29,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,850 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,850 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 04:25:29,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:29,850 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:29,850 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:25:29,851 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,851 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:25:29,851 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:25:29,852 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:25:29,852 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,862 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:29,863 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:29,863 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:25:29,863 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:29,864 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:25:29,864 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:25:29,865 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,866 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,866 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:29,866 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:29,867 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:25:29,867 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,867 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:25:29,867 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:25:29,868 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:25:29,868 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,869 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,870 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:29,870 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:29,870 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:25:29,870 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,871 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:25:29,871 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:25:29,872 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:25:29,872 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,877 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,877 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:29,878 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:29,878 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:25:29,878 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:29,878 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:25:29,879 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:25:29,879 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,883 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,883 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:29,884 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:29,884 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:25:29,884 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:29,885 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:25:29,886 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:25:29,886 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,890 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,891 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:29,891 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:29,891 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:25:29,891 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,892 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:29,892 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:25:29,892 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:25:29,892 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,893 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:29,894 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:29,894 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:25:29,894 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,895 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:29,895 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:25:29,895 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:25:29,896 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,899 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,899 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:29,900 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:29,900 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:25:29,900 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:29,900 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:25:29,901 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:25:29,901 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,902 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,903 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:29,903 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:29,903 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:25:29,903 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,903 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:29,904 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:25:29,904 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:25:29,904 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,905 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,905 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 04:25:29,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:29,906 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:29,906 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:25:29,907 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,907 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:25:29,907 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:29,908 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 04:25:29,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,919 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,919 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:29,920 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:29,920 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:25:29,920 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,920 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,920 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:29,920 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:29,921 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:25:29,921 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,923 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,923 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 [2018-11-10 04:25:29,924 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:29,924 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:25:29,924 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,924 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:25:29,924 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:29,926 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 04:25:29,926 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,927 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:29,928 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:29,928 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:25:29,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,928 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:25:29,929 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:29,930 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 04:25:29,930 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,939 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,939 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 [2018-11-10 04:25:29,940 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:29,940 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:25:29,940 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,940 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:29,941 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:29,942 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:25:29,942 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,946 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,946 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:29,947 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:29,947 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:25:29,947 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:29,948 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:29,948 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:25:29,949 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,954 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,954 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:29,954 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:29,955 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:25:29,955 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,955 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,955 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:29,955 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:29,956 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:25:29,956 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,957 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,958 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:29,958 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:29,958 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:25:29,959 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:29,959 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:29,960 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:25:29,960 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,963 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:29,964 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:29,965 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:25:29,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:29,965 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:29,966 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:25:29,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,967 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,968 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 [2018-11-10 04:25:29,968 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:29,968 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:25:29,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:29,969 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:29,969 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:25:29,969 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,971 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,971 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 04:25:29,971 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:29,972 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:29,972 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:25:29,972 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,972 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:25:29,973 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:25:29,975 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 04:25:29,975 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,988 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,988 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:29,989 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:29,989 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:25:29,989 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:29,989 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:25:29,990 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:25:29,991 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,991 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,992 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:29,992 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:29,993 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:25:29,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,993 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:25:29,993 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:25:29,995 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 04:25:29,995 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:29,996 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:29,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:29,997 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:29,997 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:25:29,997 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:29,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:29,997 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:25:29,998 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:25:29,999 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 04:25:29,999 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,031 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,032 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:30,032 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:25:30,032 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,032 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,032 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:25:30,033 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:25:30,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,038 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,039 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:30,039 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:25:30,039 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,039 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:25:30,041 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:25:30,041 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,047 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,047 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 [2018-11-10 04:25:30,048 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:30,048 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:25:30,048 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,048 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:25:30,049 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:25:30,050 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,050 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,051 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,051 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:30,052 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:25:30,052 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,052 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:25:30,053 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:25:30,053 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,058 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,058 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 [2018-11-10 04:25:30,059 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:30,059 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:25:30,059 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,059 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:25:30,060 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:25:30,060 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,061 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,061 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:30,062 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:25:30,062 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,062 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:25:30,063 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:25:30,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,064 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,064 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 04:25:30,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,064 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:30,065 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:25:30,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,065 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:25:30,065 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:30,066 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 04:25:30,066 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,071 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,072 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:30,072 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:25:30,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,072 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:30,072 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:25:30,072 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,074 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,074 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,075 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:30,075 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:25:30,075 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,075 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:25:30,075 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:30,076 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 04:25:30,076 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,077 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,078 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,078 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:30,078 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:25:30,078 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,078 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,079 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:25:30,079 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:30,079 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 04:25:30,079 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,082 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,082 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,083 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:30,083 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:25:30,083 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,083 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,083 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,083 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:30,084 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:25:30,084 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,086 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,086 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:30,087 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:25:30,087 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,087 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:30,087 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:25:30,087 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,091 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,091 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 [2018-11-10 04:25:30,092 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:30,092 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:25:30,092 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,092 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,092 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,092 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:30,093 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:25:30,093 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,094 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,095 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 [2018-11-10 04:25:30,095 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:30,095 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:25:30,095 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,096 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:30,096 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:25:30,096 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,098 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,099 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,099 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:30,099 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:25:30,099 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,099 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:30,100 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:25:30,100 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,101 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,102 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,102 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:30,102 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:25:30,102 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,103 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:30,103 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:25:30,103 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,105 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,105 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 04:25:30,105 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,106 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:30,106 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:25:30,106 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,106 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:25:30,106 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:25:30,107 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:25:30,107 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,125 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,126 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:30,126 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:25:30,126 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,127 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:25:30,127 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:25:30,127 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,130 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,130 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,131 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:30,131 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:25:30,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,131 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:25:30,131 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:25:30,132 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:25:30,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,134 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,134 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,135 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:30,135 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:25:30,135 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,135 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:25:30,135 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:25:30,136 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:25:30,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,140 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,141 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 [2018-11-10 04:25:30,141 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:30,141 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:25:30,141 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,142 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,142 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,142 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:25:30,142 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:25:30,142 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,145 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,145 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 [2018-11-10 04:25:30,146 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:30,146 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:25:30,146 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,146 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,146 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:25:30,147 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:25:30,147 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,153 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,154 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,154 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:30,154 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:25:30,154 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,154 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,155 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:25:30,155 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:25:30,155 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,158 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,158 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 [2018-11-10 04:25:30,160 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:30,160 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:25:30,160 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,160 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:25:30,161 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:25:30,161 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,164 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,164 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 [2018-11-10 04:25:30,165 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:30,165 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:25:30,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,165 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:25:30,166 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:25:30,166 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,171 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,172 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:30,172 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:25:30,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,172 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:25:30,173 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:25:30,173 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,175 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 04:25:30,176 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:25:30,176 INFO L87 Difference]: Start difference. First operand 271 states and 461 transitions. cyclomatic complexity: 191 Second operand 3 states. [2018-11-10 04:25:30,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:25:30,198 INFO L93 Difference]: Finished difference Result 271 states and 460 transitions. [2018-11-10 04:25:30,200 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 04:25:30,201 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 271 states and 460 transitions. [2018-11-10 04:25:30,203 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 251 [2018-11-10 04:25:30,205 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 271 states to 271 states and 460 transitions. [2018-11-10 04:25:30,205 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 271 [2018-11-10 04:25:30,205 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 271 [2018-11-10 04:25:30,206 INFO L73 IsDeterministic]: Start isDeterministic. Operand 271 states and 460 transitions. [2018-11-10 04:25:30,207 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-10 04:25:30,207 INFO L705 BuchiCegarLoop]: Abstraction has 271 states and 460 transitions. [2018-11-10 04:25:30,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 271 states and 460 transitions. [2018-11-10 04:25:30,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 271 to 271. [2018-11-10 04:25:30,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 271 states. [2018-11-10 04:25:30,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 271 states and 460 transitions. [2018-11-10 04:25:30,215 INFO L728 BuchiCegarLoop]: Abstraction has 271 states and 460 transitions. [2018-11-10 04:25:30,215 INFO L608 BuchiCegarLoop]: Abstraction has 271 states and 460 transitions. [2018-11-10 04:25:30,215 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-10 04:25:30,215 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 271 states and 460 transitions. [2018-11-10 04:25:30,217 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 251 [2018-11-10 04:25:30,217 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 04:25:30,217 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 04:25:30,217 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:25:30,217 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:25:30,218 INFO L793 eck$LassoCheckResult]: Stem: 1300#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1145#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1146#L1162 assume ~m_run_i~0 == 1;~m_run_st~0 := 0; 1272#L1162-2 assume ~s_run_i~0 == 1;~s_run_st~0 := 0; 1294#L1167-1 assume ~m_run_pc~0 == 1; 1268#L1173 assume ~c_m_ev~0 == 1;~m_run_st~0 := 0; 1269#L1212 assume !(~s_run_pc~0 == 2); 1301#L1233 assume !(~s_run_pc~0 == 1); 1303#L1328-1 [2018-11-10 04:25:30,218 INFO L795 eck$LassoCheckResult]: Loop: 1303#L1328-1 assume true; 1364#L1245 assume !false; 1373#L1246 start_simulation_~kernel_st~0 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 1324#L1135 assume true; 1378#L1109-1 assume !false; 1249#L1110 assume !(~m_run_st~0 == 0); 1251#L1114 assume !(~s_run_st~0 == 0); 1271#L1151 assume { :end_inline_eval } true;start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1264#L1253 assume ~m_run_pc~0 == 1; 1168#L1254 assume ~c_m_ev~0 == 1;~m_run_st~0 := 0; 1170#L1293 assume !(~s_run_pc~0 == 2); 1209#L1314 assume !(~s_run_pc~0 == 1); 1210#L1315 assume ~m_run_st~0 == 0; 1303#L1328-1 [2018-11-10 04:25:30,218 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:25:30,218 INFO L82 PathProgramCache]: Analyzing trace with hash 121386168, now seen corresponding path program 1 times [2018-11-10 04:25:30,218 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:25:30,218 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:25:30,219 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:25:30,219 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:25:30,219 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:25:30,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:25:30,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:25:30,232 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:25:30,232 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 04:25:30,232 INFO L798 eck$LassoCheckResult]: stem already infeasible [2018-11-10 04:25:30,232 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:25:30,233 INFO L82 PathProgramCache]: Analyzing trace with hash 1261921073, now seen corresponding path program 2 times [2018-11-10 04:25:30,233 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:25:30,233 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:25:30,233 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:25:30,233 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:25:30,233 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:25:30,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:25:30,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:25:30,277 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 04:25:30,277 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 04:25:30,277 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 04:25:30,277 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 04:25:30,277 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 04:25:30,277 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 04:25:30,278 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 04:25:30,278 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 04:25:30,278 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.1_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2018-11-10 04:25:30,278 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 04:25:30,278 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 04:25:30,279 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:25:30,285 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:25:30,288 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:25:30,290 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:25:30,292 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:25:30,294 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:25:30,296 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:25:30,298 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:25:30,302 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:25:30,304 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:25:30,397 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 04:25:30,397 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_add1bd0a-a78d-4370-89e8-1f6208dafaa4/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 [2018-11-10 04:25:30,399 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 04:25:30,399 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 04:25:30,405 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 04:25:30,405 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~s_run_pc~0=-8} Honda state: {~s_run_pc~0=-8} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_add1bd0a-a78d-4370-89e8-1f6208dafaa4/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 [2018-11-10 04:25:30,432 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 04:25:30,432 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 04:25:30,435 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 04:25:30,435 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~s_run_st~0=7} Honda state: {~s_run_st~0=7} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_add1bd0a-a78d-4370-89e8-1f6208dafaa4/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 [2018-11-10 04:25:30,453 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 04:25:30,453 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 04:25:30,469 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 04:25:30,469 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_start_simulation_~kernel_st~0=3} Honda state: {ULTIMATE.start_start_simulation_~kernel_st~0=3} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_add1bd0a-a78d-4370-89e8-1f6208dafaa4/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 [2018-11-10 04:25:30,488 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 04:25:30,488 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 04:25:30,497 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 04:25:30,497 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_~tmp___0~0=0} Honda state: {ULTIMATE.start_eval_~tmp___0~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_add1bd0a-a78d-4370-89e8-1f6208dafaa4/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 [2018-11-10 04:25:30,524 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 04:25:30,525 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 04:25:30,541 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 04:25:30,541 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~m_run_pc~0=1} Honda state: {~m_run_pc~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_add1bd0a-a78d-4370-89e8-1f6208dafaa4/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 [2018-11-10 04:25:30,547 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 04:25:30,547 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 04:25:30,570 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 04:25:30,570 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~c_m_ev~0=1} Honda state: {~c_m_ev~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_add1bd0a-a78d-4370-89e8-1f6208dafaa4/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 [2018-11-10 04:25:30,573 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 04:25:30,573 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 04:25:30,575 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 04:25:30,575 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_~tmp~0=0} Honda state: {ULTIMATE.start_eval_~tmp~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_add1bd0a-a78d-4370-89e8-1f6208dafaa4/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 [2018-11-10 04:25:30,592 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 04:25:30,592 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_add1bd0a-a78d-4370-89e8-1f6208dafaa4/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 [2018-11-10 04:25:30,611 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 04:25:30,612 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 04:25:30,644 INFO L450 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-10 04:25:30,646 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 04:25:30,646 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 04:25:30,646 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 04:25:30,646 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 04:25:30,646 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 04:25:30,646 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 04:25:30,646 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 04:25:30,646 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 04:25:30,646 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.1_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2018-11-10 04:25:30,646 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 04:25:30,646 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 04:25:30,647 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:25:30,660 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:25:30,662 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:25:30,664 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:25:30,665 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:25:30,677 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:25:30,687 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:25:30,703 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:25:30,708 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:25:30,710 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:25:30,776 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 04:25:30,776 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 04:25:30,776 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 [2018-11-10 04:25:30,777 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:30,777 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,777 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:25:30,777 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:25:30,777 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:25:30,777 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,778 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,778 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,778 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:30,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,778 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:25:30,778 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:25:30,779 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:25:30,779 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,779 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,779 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 [2018-11-10 04:25:30,779 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:30,780 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,780 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:25:30,780 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 04:25:30,780 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,780 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,781 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,781 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:30,781 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,781 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:25:30,781 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 04:25:30,781 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,782 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,782 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 [2018-11-10 04:25:30,782 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:30,782 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,782 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,782 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,783 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:25:30,783 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 04:25:30,783 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,783 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,784 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:30,784 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,784 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:25:30,784 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 04:25:30,784 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,785 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,785 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,785 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:30,785 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,785 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:25:30,785 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 04:25:30,785 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,786 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,786 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 [2018-11-10 04:25:30,786 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:30,787 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,787 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:25:30,787 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:25:30,787 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:25:30,787 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,788 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,788 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,789 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:30,789 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,789 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:25:30,789 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 04:25:30,789 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,790 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,790 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,790 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:30,790 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,790 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:25:30,790 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 04:25:30,790 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,791 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,791 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 04:25:30,791 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,791 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:30,791 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,792 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:25:30,792 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:25:30,792 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:25:30,792 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,793 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,793 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,793 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:30,793 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,794 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,794 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:25:30,794 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:25:30,794 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:25:30,794 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,795 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,795 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,795 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:30,796 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,796 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,796 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,796 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:25:30,796 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:25:30,796 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,797 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,798 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,798 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:30,798 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,799 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,799 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:25:30,800 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:25:30,800 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,801 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,801 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,801 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:30,802 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,802 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,802 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,802 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:25:30,802 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:25:30,802 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,803 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,804 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 [2018-11-10 04:25:30,804 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:30,804 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,804 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,804 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,805 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:25:30,805 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:25:30,805 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,805 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,806 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:30,806 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,806 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:25:30,807 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:25:30,808 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,809 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,810 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 [2018-11-10 04:25:30,810 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:30,810 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,810 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:25:30,810 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:25:30,811 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:25:30,811 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,813 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,813 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 [2018-11-10 04:25:30,814 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:30,814 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,814 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,814 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,814 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:25:30,814 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:25:30,814 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,815 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,816 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:30,816 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,816 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:25:30,816 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:25:30,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,817 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,817 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 04:25:30,817 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 [2018-11-10 04:25:30,818 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:30,818 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,818 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:25:30,818 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:30,818 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 04:25:30,818 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,821 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,821 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 [2018-11-10 04:25:30,822 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:30,822 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,822 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:25:30,822 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:30,822 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 04:25:30,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,823 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,824 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:30,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,824 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:30,824 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:25:30,824 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,825 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,826 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:30,826 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,827 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:30,829 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:25:30,829 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,830 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,830 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,830 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:30,830 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,831 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:30,831 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:25:30,831 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,832 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,832 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 [2018-11-10 04:25:30,833 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:30,833 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,833 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,833 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,833 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:30,834 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:25:30,834 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,834 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,834 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,835 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:30,835 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,836 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:30,836 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:25:30,836 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,837 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,837 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,838 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:30,838 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,838 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,838 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:25:30,838 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:30,838 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 04:25:30,838 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,843 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,844 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,844 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:30,844 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,844 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,845 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:30,845 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:25:30,845 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,845 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,846 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,846 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:30,846 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,846 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,846 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:30,847 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:25:30,847 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,848 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,848 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 04:25:30,848 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,849 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:30,849 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,849 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:25:30,849 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:25:30,850 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 04:25:30,850 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,850 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,851 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,851 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:30,851 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,852 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:25:30,852 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:25:30,852 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 04:25:30,852 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,853 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,853 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,854 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:30,854 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,854 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,854 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,854 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:25:30,854 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:25:30,854 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,856 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,857 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:30,857 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,857 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,857 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,857 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:25:30,858 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:25:30,858 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,858 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,859 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,859 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:30,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,860 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:25:30,860 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:25:30,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,861 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,862 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:30,862 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,862 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:25:30,863 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:25:30,863 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,864 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,864 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,865 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:30,865 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,865 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:25:30,865 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:25:30,865 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,867 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,868 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,869 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:30,869 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,869 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,869 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:25:30,869 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:25:30,870 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 04:25:30,870 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,873 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,874 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,874 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:30,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,875 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:25:30,875 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:25:30,875 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,876 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,876 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,877 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:25:30,877 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,877 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,877 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,877 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:25:30,877 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:25:30,878 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,878 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,878 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 04:25:30,879 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,879 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:30,879 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:25:30,879 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,879 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,879 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:25:30,880 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:25:30,880 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:25:30,880 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,881 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,881 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,882 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:30,882 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:25:30,882 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,882 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:25:30,882 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:25:30,883 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:25:30,883 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,885 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,886 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,886 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:30,886 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:25:30,886 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,887 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:25:30,887 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:25:30,887 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,889 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,889 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,890 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:30,890 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:25:30,890 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,890 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:25:30,891 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:25:30,891 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,891 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,892 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,892 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:30,892 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:25:30,892 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,892 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,893 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:25:30,893 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:25:30,893 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,895 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,895 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,895 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:30,895 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:25:30,896 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,896 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:25:30,896 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:25:30,896 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,897 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,897 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,897 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:30,898 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:25:30,898 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,898 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,898 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,898 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:25:30,898 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:25:30,898 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,906 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,907 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:30,907 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:25:30,907 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,907 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:25:30,907 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:25:30,908 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:25:30,908 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,912 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,913 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 [2018-11-10 04:25:30,913 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:30,913 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:25:30,913 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,913 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:25:30,914 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:25:30,914 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,914 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,915 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 [2018-11-10 04:25:30,916 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:30,916 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:25:30,917 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,917 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:25:30,917 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:25:30,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,918 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,918 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 04:25:30,918 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 [2018-11-10 04:25:30,919 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:30,919 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:25:30,919 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,919 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:25:30,919 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:30,920 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 04:25:30,920 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,921 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,921 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,921 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:30,922 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:25:30,922 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,922 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,922 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:25:30,922 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:30,923 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 04:25:30,923 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,926 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,927 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:30,927 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:25:30,927 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,928 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:30,928 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:25:30,928 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,931 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,931 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 [2018-11-10 04:25:30,932 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:30,932 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:25:30,932 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,932 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:30,933 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:25:30,933 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,934 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,934 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 [2018-11-10 04:25:30,934 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:30,935 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:25:30,935 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,935 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:30,935 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:25:30,935 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,938 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,938 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,938 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:30,939 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:25:30,939 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,939 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:30,939 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:25:30,940 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,940 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,941 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:30,941 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:25:30,941 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,942 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:30,942 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:25:30,942 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,945 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,945 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 [2018-11-10 04:25:30,945 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:30,946 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:25:30,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,946 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:25:30,946 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:30,947 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 04:25:30,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,952 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,953 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:30,954 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:25:30,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,954 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:30,955 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:25:30,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,956 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,956 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 [2018-11-10 04:25:30,957 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:30,957 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:25:30,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,957 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:30,958 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:25:30,958 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,959 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,960 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 04:25:30,960 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,960 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:30,960 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:25:30,960 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,961 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:25:30,961 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:25:30,962 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 04:25:30,962 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,963 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,963 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 [2018-11-10 04:25:30,964 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:30,964 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:25:30,964 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,964 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:25:30,964 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:25:30,966 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 04:25:30,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,972 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,972 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 [2018-11-10 04:25:30,973 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:30,973 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:25:30,973 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,973 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:25:30,974 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:25:30,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,979 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,980 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:30,980 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:25:30,980 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,981 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:25:30,982 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:25:30,982 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,982 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,983 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,983 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:30,983 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:25:30,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,984 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,984 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:25:30,984 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:25:30,985 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,988 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,989 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,989 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:30,989 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:25:30,989 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,990 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:25:30,991 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:25:30,991 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,991 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,992 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,992 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:30,992 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:25:30,992 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:30,993 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:25:30,994 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:25:30,994 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:30,998 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:30,998 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:30,998 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:30,998 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:25:30,999 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:30,999 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:30,999 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:25:30,999 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:25:31,001 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 04:25:31,001 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:31,009 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:31,010 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 [2018-11-10 04:25:31,010 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:31,010 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:25:31,010 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:31,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:31,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:31,011 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:25:31,011 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:25:31,012 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:31,012 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:31,013 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 [2018-11-10 04:25:31,013 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:31,013 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:25:31,013 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:31,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:31,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:31,014 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:25:31,014 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:25:31,015 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:31,015 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:31,015 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 04:25:31,016 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:31,016 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:31,016 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:25:31,016 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:31,016 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:31,017 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:25:31,017 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:31,017 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 04:25:31,017 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:31,019 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:31,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:31,020 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:31,020 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:25:31,020 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:31,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:31,020 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:25:31,020 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:31,021 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 04:25:31,021 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:31,023 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:31,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:31,024 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:31,024 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:25:31,024 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:31,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:31,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:31,024 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:31,024 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:25:31,025 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:31,027 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:31,027 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:31,027 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:31,028 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:25:31,028 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:31,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:31,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:31,028 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:31,028 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:25:31,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:31,030 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:31,030 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:31,030 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:31,031 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:25:31,031 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:31,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:31,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:31,031 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:31,031 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:25:31,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:31,033 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:31,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:31,034 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:31,034 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:25:31,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:31,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:31,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:31,034 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:31,034 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:25:31,035 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:31,036 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:31,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:31,037 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:31,037 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:25:31,037 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:31,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:31,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:31,037 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:31,037 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:25:31,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:31,039 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:31,040 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 [2018-11-10 04:25:31,040 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:31,040 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:25:31,040 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:31,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:31,040 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:25:31,040 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:31,041 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 04:25:31,041 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:31,046 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:31,046 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:31,046 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:31,046 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:25:31,047 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:31,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:31,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:31,047 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:31,047 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:25:31,047 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:31,049 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:31,049 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 [2018-11-10 04:25:31,049 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:31,049 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:25:31,049 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:31,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:31,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:31,050 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:25:31,050 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:25:31,050 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:31,051 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:31,052 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 04:25:31,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:31,052 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:31,052 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:25:31,052 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:31,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:31,053 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:25:31,053 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:25:31,053 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:25:31,053 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:31,055 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:31,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:31,056 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:31,056 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:25:31,056 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:31,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:31,056 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:25:31,056 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:25:31,057 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:25:31,057 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:31,060 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:31,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:31,061 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:31,061 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:25:31,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:31,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:31,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:31,061 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:25:31,062 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:25:31,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:31,067 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:31,067 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 [2018-11-10 04:25:31,067 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:31,068 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:25:31,068 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:31,068 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:31,068 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:31,068 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:25:31,068 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:25:31,069 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:31,071 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:31,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:31,071 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:31,071 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:25:31,071 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:31,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:31,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:31,072 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:25:31,072 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:25:31,072 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:31,074 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:31,075 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 [2018-11-10 04:25:31,075 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:31,075 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:25:31,075 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:31,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:31,076 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:31,076 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:25:31,076 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:25:31,076 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:31,078 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:31,078 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:31,079 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:31,079 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:25:31,079 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:31,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:31,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:31,079 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:25:31,080 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:25:31,080 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:31,082 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:31,082 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:31,083 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:31,083 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:25:31,083 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:31,083 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:31,083 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:25:31,083 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:25:31,084 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:25:31,084 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:31,170 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:31,170 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:31,171 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:31,171 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:25:31,171 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:31,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:31,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:31,171 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:25:31,172 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:25:31,172 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:31,174 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:31,174 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:25:31,175 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:25:31,175 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:25:31,175 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:25:31,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:25:31,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:25:31,176 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:25:31,176 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:25:31,176 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:25:31,178 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:25:31,179 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 04:25:31,179 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:25:31,179 INFO L87 Difference]: Start difference. First operand 271 states and 460 transitions. cyclomatic complexity: 190 Second operand 3 states. [2018-11-10 04:25:31,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:25:31,554 INFO L93 Difference]: Finished difference Result 456 states and 692 transitions. [2018-11-10 04:25:31,555 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 04:25:31,556 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 456 states and 692 transitions. [2018-11-10 04:25:31,558 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 442 [2018-11-10 04:25:31,560 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 456 states to 456 states and 692 transitions. [2018-11-10 04:25:31,560 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 456 [2018-11-10 04:25:31,561 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 456 [2018-11-10 04:25:31,561 INFO L73 IsDeterministic]: Start isDeterministic. Operand 456 states and 692 transitions. [2018-11-10 04:25:31,562 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-10 04:25:31,562 INFO L705 BuchiCegarLoop]: Abstraction has 456 states and 692 transitions. [2018-11-10 04:25:31,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 456 states and 692 transitions. [2018-11-10 04:25:31,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 456 to 450. [2018-11-10 04:25:31,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 450 states. [2018-11-10 04:25:31,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 450 states and 686 transitions. [2018-11-10 04:25:31,573 INFO L728 BuchiCegarLoop]: Abstraction has 450 states and 686 transitions. [2018-11-10 04:25:31,573 INFO L608 BuchiCegarLoop]: Abstraction has 450 states and 686 transitions. [2018-11-10 04:25:31,573 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-11-10 04:25:31,573 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 450 states and 686 transitions. [2018-11-10 04:25:31,575 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 436 [2018-11-10 04:25:31,575 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 04:25:31,576 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 04:25:31,576 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:25:31,576 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:25:31,576 INFO L793 eck$LassoCheckResult]: Stem: 2037#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1875#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1876#L1162 assume ~m_run_i~0 == 1;~m_run_st~0 := 0; 2004#L1162-2 assume ~s_run_i~0 == 1;~s_run_st~0 := 0; 2030#L1167-1 assume !(~m_run_pc~0 == 1); 2031#L1179 assume !(~m_run_pc~0 == 2); 1971#L1187 assume !(~m_run_pc~0 == 3); 1972#L1195 assume !(~m_run_pc~0 == 4); 2002#L1203 assume !(~m_run_pc~0 == 5); 2044#L1211 assume !(~m_run_pc~0 == 6); 2045#L1212 assume !(~s_run_pc~0 == 2); 2040#L1233 assume !(~s_run_pc~0 == 1); 2042#L1328-1 [2018-11-10 04:25:31,576 INFO L795 eck$LassoCheckResult]: Loop: 2042#L1328-1 assume true; 2122#L1245 assume !false; 2140#L1246 start_simulation_~kernel_st~0 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 2062#L1135 assume true; 2146#L1109-1 assume !false; 1978#L1110 assume !(~m_run_st~0 == 0); 1980#L1114 assume !(~s_run_st~0 == 0); 2003#L1151 assume { :end_inline_eval } true;start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1996#L1253 assume !(~m_run_pc~0 == 1); 1997#L1260 assume !(~m_run_pc~0 == 2); 2075#L1268 assume !(~m_run_pc~0 == 3); 1890#L1276 assume !(~m_run_pc~0 == 4); 1891#L1284 assume !(~m_run_pc~0 == 5); 2107#L1292 assume !(~m_run_pc~0 == 6); 2074#L1293 assume !(~s_run_pc~0 == 2); 1936#L1314 assume !(~s_run_pc~0 == 1); 1937#L1315 assume ~m_run_st~0 == 0; 2042#L1328-1 [2018-11-10 04:25:31,577 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:25:31,577 INFO L82 PathProgramCache]: Analyzing trace with hash 1577837401, now seen corresponding path program 1 times [2018-11-10 04:25:31,577 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:25:31,577 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:25:31,577 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:25:31,578 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 04:25:31,578 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:25:31,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:25:31,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:25:31,586 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:25:31,587 INFO L82 PathProgramCache]: Analyzing trace with hash -1730280656, now seen corresponding path program 1 times [2018-11-10 04:25:31,587 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:25:31,587 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:25:31,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:25:31,587 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:25:31,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:25:31,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:25:31,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:25:31,604 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:25:31,604 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 04:25:31,604 INFO L810 eck$LassoCheckResult]: loop already infeasible [2018-11-10 04:25:31,605 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 04:25:31,605 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:25:31,605 INFO L87 Difference]: Start difference. First operand 450 states and 686 transitions. cyclomatic complexity: 237 Second operand 3 states. [2018-11-10 04:25:31,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:25:31,678 INFO L93 Difference]: Finished difference Result 727 states and 1128 transitions. [2018-11-10 04:25:31,679 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 04:25:31,679 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 727 states and 1128 transitions. [2018-11-10 04:25:31,683 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 702 [2018-11-10 04:25:31,685 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 727 states to 727 states and 1128 transitions. [2018-11-10 04:25:31,685 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 727 [2018-11-10 04:25:31,686 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 727 [2018-11-10 04:25:31,687 INFO L73 IsDeterministic]: Start isDeterministic. Operand 727 states and 1128 transitions. [2018-11-10 04:25:31,688 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-10 04:25:31,688 INFO L705 BuchiCegarLoop]: Abstraction has 727 states and 1128 transitions. [2018-11-10 04:25:31,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 727 states and 1128 transitions. [2018-11-10 04:25:31,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 727 to 721. [2018-11-10 04:25:31,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 721 states. [2018-11-10 04:25:31,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 721 states and 1122 transitions. [2018-11-10 04:25:31,698 INFO L728 BuchiCegarLoop]: Abstraction has 721 states and 1122 transitions. [2018-11-10 04:25:31,698 INFO L608 BuchiCegarLoop]: Abstraction has 721 states and 1122 transitions. [2018-11-10 04:25:31,699 INFO L442 BuchiCegarLoop]: ======== Iteration 5============ [2018-11-10 04:25:31,699 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 721 states and 1122 transitions. [2018-11-10 04:25:31,702 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 696 [2018-11-10 04:25:31,702 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 04:25:31,702 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 04:25:31,702 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:25:31,703 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2018-11-10 04:25:31,703 INFO L793 eck$LassoCheckResult]: Stem: 3223#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 3058#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 3059#L1162 assume ~m_run_i~0 == 1;~m_run_st~0 := 0; 3190#L1162-2 assume ~s_run_i~0 == 1;~s_run_st~0 := 0; 3216#L1167-1 assume !(~m_run_pc~0 == 1); 3217#L1179 assume !(~m_run_pc~0 == 2); 3154#L1187 assume !(~m_run_pc~0 == 3); 3155#L1195 assume !(~m_run_pc~0 == 4); 3188#L1203 assume !(~m_run_pc~0 == 5); 3231#L1211 assume !(~m_run_pc~0 == 6); 3232#L1212 assume !(~s_run_pc~0 == 2); 3227#L1233 assume !(~s_run_pc~0 == 1); 3229#L1328-1 assume true; 3738#L1245 assume !false; 3690#L1246 start_simulation_~kernel_st~0 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 3688#L1135 [2018-11-10 04:25:31,703 INFO L795 eck$LassoCheckResult]: Loop: 3688#L1135 assume true; 3687#L1109-1 assume !false; 3685#L1110 assume ~m_run_st~0 == 0; 3639#L1114-1 assume ~m_run_st~0 == 0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 3312#L1124 assume !(eval_~tmp~0 != 0); 3313#L1120 assume !(~s_run_st~0 == 0); 3688#L1135 [2018-11-10 04:25:31,703 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:25:31,703 INFO L82 PathProgramCache]: Analyzing trace with hash 1232038170, now seen corresponding path program 1 times [2018-11-10 04:25:31,703 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:25:31,703 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:25:31,704 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:25:31,704 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:25:31,704 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:25:31,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:25:31,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:25:31,714 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:25:31,714 INFO L82 PathProgramCache]: Analyzing trace with hash 296355668, now seen corresponding path program 1 times [2018-11-10 04:25:31,714 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:25:31,714 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:25:31,715 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:25:31,715 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:25:31,715 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:25:31,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:25:31,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:25:31,722 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:25:31,722 INFO L82 PathProgramCache]: Analyzing trace with hash -459114067, now seen corresponding path program 1 times [2018-11-10 04:25:31,722 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:25:31,722 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:25:31,723 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:25:31,723 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:25:31,723 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:25:31,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:25:31,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:25:31,736 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:25:31,736 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 04:25:31,766 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 04:25:31,766 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:25:31,767 INFO L87 Difference]: Start difference. First operand 721 states and 1122 transitions. cyclomatic complexity: 404 Second operand 3 states. [2018-11-10 04:25:31,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:25:31,820 INFO L93 Difference]: Finished difference Result 1357 states and 2109 transitions. [2018-11-10 04:25:31,821 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 04:25:31,821 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1357 states and 2109 transitions. [2018-11-10 04:25:31,827 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1323 [2018-11-10 04:25:31,832 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1357 states to 1357 states and 2109 transitions. [2018-11-10 04:25:31,832 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1357 [2018-11-10 04:25:31,833 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1357 [2018-11-10 04:25:31,833 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1357 states and 2109 transitions. [2018-11-10 04:25:31,835 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-10 04:25:31,835 INFO L705 BuchiCegarLoop]: Abstraction has 1357 states and 2109 transitions. [2018-11-10 04:25:31,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1357 states and 2109 transitions. [2018-11-10 04:25:31,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1357 to 1165. [2018-11-10 04:25:31,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1165 states. [2018-11-10 04:25:31,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 1165 states and 1821 transitions. [2018-11-10 04:25:31,848 INFO L728 BuchiCegarLoop]: Abstraction has 1165 states and 1821 transitions. [2018-11-10 04:25:31,848 INFO L608 BuchiCegarLoop]: Abstraction has 1165 states and 1821 transitions. [2018-11-10 04:25:31,848 INFO L442 BuchiCegarLoop]: ======== Iteration 6============ [2018-11-10 04:25:31,848 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1165 states and 1821 transitions. [2018-11-10 04:25:31,852 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1131 [2018-11-10 04:25:31,853 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 04:25:31,853 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 04:25:31,853 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:25:31,853 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:25:31,853 INFO L793 eck$LassoCheckResult]: Stem: 5317#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 5145#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 5146#L1162 assume ~m_run_i~0 == 1;~m_run_st~0 := 0; 5281#L1162-2 assume ~s_run_i~0 == 1;~s_run_st~0 := 0; 5307#L1167-1 assume !(~m_run_pc~0 == 1); 5308#L1179 assume !(~m_run_pc~0 == 2); 5244#L1187 assume !(~m_run_pc~0 == 3); 5245#L1195 assume !(~m_run_pc~0 == 4); 5278#L1203 assume !(~m_run_pc~0 == 5); 5322#L1211 assume !(~m_run_pc~0 == 6); 5323#L1212 assume !(~s_run_pc~0 == 2); 5318#L1233 assume !(~s_run_pc~0 == 1); 5320#L1328-1 assume true; 6087#L1245 assume !false; 5938#L1246 start_simulation_~kernel_st~0 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 5935#L1135 [2018-11-10 04:25:31,854 INFO L795 eck$LassoCheckResult]: Loop: 5935#L1135 assume true; 5932#L1109-1 assume !false; 5929#L1110 assume ~m_run_st~0 == 0; 5925#L1114-1 assume ~m_run_st~0 == 0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 5406#L1124 assume !(eval_~tmp~0 != 0); 5407#L1120 assume ~s_run_st~0 == 0;eval_~tmp___0~0 := eval_#t~nondet2;havoc eval_#t~nondet2; 5503#L1139 assume !(eval_~tmp___0~0 != 0); 5935#L1135 [2018-11-10 04:25:31,854 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:25:31,854 INFO L82 PathProgramCache]: Analyzing trace with hash 1232038170, now seen corresponding path program 2 times [2018-11-10 04:25:31,854 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:25:31,854 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:25:31,854 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:25:31,855 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:25:31,855 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:25:31,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:25:31,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:25:31,863 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:25:31,863 INFO L82 PathProgramCache]: Analyzing trace with hash 597082662, now seen corresponding path program 1 times [2018-11-10 04:25:31,863 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:25:31,863 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:25:31,863 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:25:31,864 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 04:25:31,864 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:25:31,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:25:31,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:25:31,867 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:25:31,867 INFO L82 PathProgramCache]: Analyzing trace with hash -1347642643, now seen corresponding path program 1 times [2018-11-10 04:25:31,868 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:25:31,868 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:25:31,868 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:25:31,868 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:25:31,868 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:25:31,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:25:31,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:25:32,240 WARN L179 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 118 [2018-11-10 04:25:32,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 10.11 04:25:32 BoogieIcfgContainer [2018-11-10 04:25:32,319 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-10 04:25:32,320 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 04:25:32,320 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 04:25:32,320 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 04:25:32,320 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:25:28" (3/4) ... [2018-11-10 04:25:32,326 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample [2018-11-10 04:25:32,366 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_add1bd0a-a78d-4370-89e8-1f6208dafaa4/bin-2019/uautomizer/witness.graphml [2018-11-10 04:25:32,366 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 04:25:32,367 INFO L168 Benchmark]: Toolchain (without parser) took 4583.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 206.0 MB). Free memory was 960.3 MB in the beginning and 914.3 MB in the end (delta: 46.0 MB). Peak memory consumption was 252.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:25:32,368 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-11-10 04:25:32,368 INFO L168 Benchmark]: CACSL2BoogieTranslator took 280.48 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 936.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 04:25:32,368 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.17 ms. Allocated memory is still 1.0 GB. Free memory was 936.2 MB in the beginning and 933.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:25:32,369 INFO L168 Benchmark]: Boogie Preprocessor took 71.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 933.5 MB in the beginning and 1.1 GB in the end (delta: -201.8 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:25:32,369 INFO L168 Benchmark]: RCFGBuilder took 801.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 77.3 MB). Peak memory consumption was 77.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:25:32,369 INFO L168 Benchmark]: BuchiAutomizer took 3344.15 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 64.0 MB). Free memory was 1.1 GB in the beginning and 919.1 MB in the end (delta: 136.2 MB). Peak memory consumption was 200.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:25:32,370 INFO L168 Benchmark]: Witness Printer took 46.88 ms. Allocated memory is still 1.2 GB. Free memory was 919.1 MB in the beginning and 914.3 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:25:32,372 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 280.48 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 936.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.17 ms. Allocated memory is still 1.0 GB. Free memory was 936.2 MB in the beginning and 933.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 71.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 933.5 MB in the beginning and 1.1 GB in the end (delta: -201.8 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 801.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 77.3 MB). Peak memory consumption was 77.3 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 3344.15 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 64.0 MB). Free memory was 1.1 GB in the beginning and 919.1 MB in the end (delta: 136.2 MB). Peak memory consumption was 200.1 MB. Max. memory is 11.5 GB. * Witness Printer took 46.88 ms. Allocated memory is still 1.2 GB. Free memory was 919.1 MB in the beginning and 914.3 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 5 terminating modules (5 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.5 modules have a trivial ranking function, the largest among these consists of 3 locations. The remainder module has 1165 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 3.2s and 6 iterations. TraceHistogramMax:1. Analysis of lassos took 2.5s. Construction of modules took 0.4s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 0. Minimization of det autom 5. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 204 StatesRemovedByMinimization, 3 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 1165 states and ocurred in iteration 5. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 2481 SDtfs, 1889 SDslu, 1023 SDs, 0 SdLazy, 285 SolverSat, 121 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time LassoAnalysisResults: nont1 unkn0 SFLI1 SFLT0 conc1 concLT0 SILN0 SILU2 SILI1 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital30 mio100 ax100 hnf100 lsp33 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq179 hnf100 smp100 dnf211 smp63 tf108 neg92 sie116 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 19ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 12 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 7 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 1109]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {} State at position 1 is {req_tt_d=0, rsp_t_d___0=0, a_t=0, c_rsp_d=0, c_m_lock=0, \result=0, m_run_st=0, req_tt_a=0, c_write_req_ev=2, s_run_i=1, s_run_st=0, rsp_t_status=0, tmp=0, kernel_st=1, rsp_tt_status=0, c_empty_req=1, req_t_type___0=0, tmp___0=0, c_read_rsp_ev=2, m_run_i=1, rsp_t_status___0=0, c_m_ev=2, c_empty_rsp=1, req_t_d___0=0, req_t_d=0, c_req_d=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@143cb1b7=0, c_read_req_ev=2, req_t_a=0, c_req_a=0, rsp_t_type=0, req_t_a___0=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5936e23e=0, c_req_type=0, s_memory0=0, req_t_type=0, d_t=0, req_tt_type=0, rsp_t_d=0, c_write_rsp_ev=2, rsp_t_type___0=0, c_rsp_status=0, m_run_pc=0, s_run_pc=0, rsp_tt_type=0, rsp_tt_d=0, c_rsp_type=0, __retres1=0} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 1109]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L15] int m_run_st ; [L16] int m_run_i ; [L17] int m_run_pc ; [L18] int s_memory0 ; [L20] int s_run_st ; [L21] int s_run_i ; [L22] int s_run_pc ; [L23] int c_m_lock ; [L24] int c_m_ev ; [L25] int c_req_type ; [L26] int c_req_a ; [L27] int c_req_d ; [L28] int c_rsp_type ; [L29] int c_rsp_status ; [L30] int c_rsp_d ; [L31] int c_empty_req ; [L32] int c_empty_rsp ; [L33] int c_read_req_ev ; [L34] int c_write_req_ev ; [L35] int c_read_rsp_ev ; [L36] int c_write_rsp_ev ; [L37] static int d_t ; [L38] static int a_t ; [L39] static int req_t_type ; [L40] static int req_t_a ; [L41] static int req_t_d ; [L42] static int rsp_t_type ; [L43] static int rsp_t_status ; [L44] static int rsp_t_d ; [L45] static int req_tt_type ; [L46] static int req_tt_a ; [L47] static int req_tt_d ; [L48] static int rsp_tt_type ; [L49] static int rsp_tt_status ; [L50] static int rsp_tt_d ; [L835] static int req_t_type___0 ; [L836] static int req_t_a___0 ; [L837] static int req_t_d___0 ; [L838] static int rsp_t_type___0 ; [L839] static int rsp_t_status___0 ; [L840] static int rsp_t_d___0 ; [L1342] int __retres1 ; [L1346] c_m_lock = 0 [L1347] c_m_ev = 2 [L1349] m_run_i = 1 [L1350] m_run_pc = 0 [L1351] s_run_i = 1 [L1352] s_run_pc = 0 [L1353] c_empty_req = 1 [L1354] c_empty_rsp = 1 [L1355] c_read_req_ev = 2 [L1356] c_write_req_ev = 2 [L1357] c_read_rsp_ev = 2 [L1358] c_write_rsp_ev = 2 [L1359] c_m_lock = 0 [L1360] c_m_ev = 2 [L1361] CALL start_simulation() [L1158] int kernel_st ; [L1161] kernel_st = 0 [L1162] COND TRUE (int )m_run_i == 1 [L1163] m_run_st = 0 [L1167] COND TRUE (int )s_run_i == 1 [L1168] s_run_st = 0 [L1172] COND FALSE !((int )m_run_pc == 1) [L1180] COND FALSE !((int )m_run_pc == 2) [L1188] COND FALSE !((int )m_run_pc == 3) [L1196] COND FALSE !((int )m_run_pc == 4) [L1204] COND FALSE !((int )m_run_pc == 5) [L1212] COND FALSE !((int )m_run_pc == 6) [L1226] COND FALSE !((int )s_run_pc == 2) [L1234] COND FALSE !((int )s_run_pc == 1) [L1245] COND TRUE 1 [L1248] kernel_st = 1 [L1249] CALL eval() [L1104] int tmp ; [L1105] int tmp___0 ; Loop: [L1109] COND TRUE 1 [L1111] COND TRUE (int )m_run_st == 0 [L1120] COND TRUE (int )m_run_st == 0 [L1122] tmp = __VERIFIER_nondet_int() [L1124] COND FALSE !(\read(tmp)) [L1135] COND TRUE (int )s_run_st == 0 [L1137] tmp___0 = __VERIFIER_nondet_int() [L1139] COND FALSE !(\read(tmp___0)) End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...