./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/systemc/mem_slave_tlm.2_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4f9a39ca-5452-4f7c-9d45-220e9dcbc4e1/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4f9a39ca-5452-4f7c-9d45-220e9dcbc4e1/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4f9a39ca-5452-4f7c-9d45-220e9dcbc4e1/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4f9a39ca-5452-4f7c-9d45-220e9dcbc4e1/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/systemc/mem_slave_tlm.2_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4f9a39ca-5452-4f7c-9d45-220e9dcbc4e1/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4f9a39ca-5452-4f7c-9d45-220e9dcbc4e1/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 7974185e330e91a4e9731c3e8d6ea997b9a774a6 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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 0.1.23-5842f4b [2018-11-18 09:32:22,221 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:32:22,222 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:32:22,229 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:32:22,229 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:32:22,230 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:32:22,230 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:32:22,231 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:32:22,232 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:32:22,232 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:32:22,233 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:32:22,233 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:32:22,233 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:32:22,234 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:32:22,234 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:32:22,235 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:32:22,235 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:32:22,236 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:32:22,238 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:32:22,239 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:32:22,240 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:32:22,241 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:32:22,242 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:32:22,243 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:32:22,243 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:32:22,243 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:32:22,244 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:32:22,245 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:32:22,245 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:32:22,246 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:32:22,246 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:32:22,247 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:32:22,247 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:32:22,247 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:32:22,248 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:32:22,248 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:32:22,249 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4f9a39ca-5452-4f7c-9d45-220e9dcbc4e1/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-18 09:32:22,260 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:32:22,260 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:32:22,261 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:32:22,261 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:32:22,261 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 09:32:22,262 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-18 09:32:22,262 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-18 09:32:22,262 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-18 09:32:22,262 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-18 09:32:22,262 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-18 09:32:22,262 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-18 09:32:22,262 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:32:22,262 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:32:22,263 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 09:32:22,263 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 09:32:22,263 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:32:22,263 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:32:22,263 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-18 09:32:22,263 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-18 09:32:22,263 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-18 09:32:22,263 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:32:22,264 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:32:22,264 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-18 09:32:22,264 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:32:22,264 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-18 09:32:22,264 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:32:22,264 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 09:32:22,264 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-18 09:32:22,264 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:32:22,265 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 09:32:22,265 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-18 09:32:22,265 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-18 09:32:22,265 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_4f9a39ca-5452-4f7c-9d45-220e9dcbc4e1/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 -> 7974185e330e91a4e9731c3e8d6ea997b9a774a6 [2018-11-18 09:32:22,287 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:32:22,295 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:32:22,297 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:32:22,297 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:32:22,298 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:32:22,298 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4f9a39ca-5452-4f7c-9d45-220e9dcbc4e1/bin-2019/uautomizer/../../sv-benchmarks/c/systemc/mem_slave_tlm.2_true-unreach-call_false-termination.cil.c [2018-11-18 09:32:22,335 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4f9a39ca-5452-4f7c-9d45-220e9dcbc4e1/bin-2019/uautomizer/data/82d5ef97f/711c016b5fe74f4795759282c86e6962/FLAGaf03e8018 [2018-11-18 09:32:22,789 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:32:22,789 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4f9a39ca-5452-4f7c-9d45-220e9dcbc4e1/sv-benchmarks/c/systemc/mem_slave_tlm.2_true-unreach-call_false-termination.cil.c [2018-11-18 09:32:22,799 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4f9a39ca-5452-4f7c-9d45-220e9dcbc4e1/bin-2019/uautomizer/data/82d5ef97f/711c016b5fe74f4795759282c86e6962/FLAGaf03e8018 [2018-11-18 09:32:22,810 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4f9a39ca-5452-4f7c-9d45-220e9dcbc4e1/bin-2019/uautomizer/data/82d5ef97f/711c016b5fe74f4795759282c86e6962 [2018-11-18 09:32:22,813 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:32:22,814 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 09:32:22,815 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:32:22,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:32:22,818 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:32:22,819 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:32:22" (1/1) ... [2018-11-18 09:32:22,821 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64e3deec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:32:22, skipping insertion in model container [2018-11-18 09:32:22,821 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:32:22" (1/1) ... [2018-11-18 09:32:22,829 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:32:22,865 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:32:23,056 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:32:23,060 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:32:23,119 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:32:23,132 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:32:23,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:32:23 WrapperNode [2018-11-18 09:32:23,132 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:32:23,133 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 09:32:23,133 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 09:32:23,133 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 09:32:23,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:32:23" (1/1) ... [2018-11-18 09:32:23,185 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:32:23" (1/1) ... [2018-11-18 09:32:23,210 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 09:32:23,210 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:32:23,211 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:32:23,211 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:32:23,216 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:32:23" (1/1) ... [2018-11-18 09:32:23,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:32:23" (1/1) ... [2018-11-18 09:32:23,218 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:32:23" (1/1) ... [2018-11-18 09:32:23,218 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:32:23" (1/1) ... [2018-11-18 09:32:23,223 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:32:23" (1/1) ... [2018-11-18 09:32:23,234 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:32:23" (1/1) ... [2018-11-18 09:32:23,237 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:32:23" (1/1) ... [2018-11-18 09:32:23,239 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:32:23,240 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:32:23,240 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:32:23,240 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:32:23,241 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:32:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4f9a39ca-5452-4f7c-9d45-220e9dcbc4e1/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 [2018-11-18 09:32:23,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:32:23,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:32:24,030 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:32:24,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:32:24 BoogieIcfgContainer [2018-11-18 09:32:24,031 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:32:24,031 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-18 09:32:24,031 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-18 09:32:24,034 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-18 09:32:24,035 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 09:32:24,035 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 09:32:22" (1/3) ... [2018-11-18 09:32:24,036 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3850837e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 09:32:24, skipping insertion in model container [2018-11-18 09:32:24,036 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 09:32:24,036 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:32:23" (2/3) ... [2018-11-18 09:32:24,036 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3850837e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 09:32:24, skipping insertion in model container [2018-11-18 09:32:24,036 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 09:32:24,036 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:32:24" (3/3) ... [2018-11-18 09:32:24,040 INFO L375 chiAutomizerObserver]: Analyzing ICFG mem_slave_tlm.2_true-unreach-call_false-termination.cil.c [2018-11-18 09:32:24,084 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 09:32:24,085 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-18 09:32:24,085 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-18 09:32:24,085 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-18 09:32:24,085 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 09:32:24,086 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 09:32:24,086 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-18 09:32:24,086 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 09:32:24,086 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-18 09:32:24,104 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 287 states. [2018-11-18 09:32:24,130 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 263 [2018-11-18 09:32:24,130 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 09:32:24,130 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 09:32:24,137 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:32:24,137 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:32:24,138 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-18 09:32:24,138 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 287 states. [2018-11-18 09:32:24,143 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 263 [2018-11-18 09:32:24,143 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 09:32:24,143 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 09:32:24,144 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:32:24,144 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:32:24,149 INFO L794 eck$LassoCheckResult]: Stem: 121#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 14#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 128#L1167true assume !(1 == ~m_run_i~0);~m_run_st~0 := 2; 107#L1167-2true assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 144#L1172-1true assume 1 == ~m_run_pc~0; 129#L1178true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 84#L1217true assume !(2 == ~s_run_pc~0); 151#L1238true assume !(1 == ~s_run_pc~0); 206#L1333-1true [2018-11-18 09:32:24,150 INFO L796 eck$LassoCheckResult]: Loop: 206#L1333-1true assume true; 83#L1250true assume !false; 175#L1251true 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; 222#L1140true assume !true; 105#L1156true assume { :end_inline_eval } true;start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 253#L1258true assume 1 == ~m_run_pc~0; 50#L1259true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 18#L1298true assume 2 == ~s_run_pc~0; 246#L1313true assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 17#L1320true assume 0 == ~m_run_st~0; 206#L1333-1true [2018-11-18 09:32:24,154 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:32:24,154 INFO L82 PathProgramCache]: Analyzing trace with hash 180491512, now seen corresponding path program 1 times [2018-11-18 09:32:24,155 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:32:24,156 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:32:24,186 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:32:24,186 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:32:24,186 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:32:24,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:32:24,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:32:24,250 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:32:24,251 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 09:32:24,253 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-18 09:32:24,253 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:32:24,254 INFO L82 PathProgramCache]: Analyzing trace with hash -849543910, now seen corresponding path program 1 times [2018-11-18 09:32:24,254 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:32:24,254 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:32:24,254 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:32:24,254 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:32:24,255 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:32:24,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:32:24,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:32:24,258 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:32:24,258 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 09:32:24,259 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-18 09:32:24,269 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 09:32:24,269 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:32:24,271 INFO L87 Difference]: Start difference. First operand 287 states. Second operand 3 states. [2018-11-18 09:32:24,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:32:24,302 INFO L93 Difference]: Finished difference Result 282 states and 474 transitions. [2018-11-18 09:32:24,303 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 09:32:24,304 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 282 states and 474 transitions. [2018-11-18 09:32:24,308 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 253 [2018-11-18 09:32:24,312 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 282 states to 273 states and 465 transitions. [2018-11-18 09:32:24,313 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 273 [2018-11-18 09:32:24,314 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 273 [2018-11-18 09:32:24,315 INFO L73 IsDeterministic]: Start isDeterministic. Operand 273 states and 465 transitions. [2018-11-18 09:32:24,317 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 09:32:24,317 INFO L705 BuchiCegarLoop]: Abstraction has 273 states and 465 transitions. [2018-11-18 09:32:24,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 273 states and 465 transitions. [2018-11-18 09:32:24,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 273 to 273. [2018-11-18 09:32:24,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 273 states. [2018-11-18 09:32:24,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 273 states and 465 transitions. [2018-11-18 09:32:24,346 INFO L728 BuchiCegarLoop]: Abstraction has 273 states and 465 transitions. [2018-11-18 09:32:24,346 INFO L608 BuchiCegarLoop]: Abstraction has 273 states and 465 transitions. [2018-11-18 09:32:24,346 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-18 09:32:24,346 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 273 states and 465 transitions. [2018-11-18 09:32:24,348 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 253 [2018-11-18 09:32:24,348 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 09:32:24,348 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 09:32:24,349 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:32:24,349 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:32:24,349 INFO L794 eck$LassoCheckResult]: Stem: 773#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 605#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 606#L1167 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 763#L1167-2 assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 764#L1172-1 assume 1 == ~m_run_pc~0; 777#L1178 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 632#L1217 assume !(2 == ~s_run_pc~0); 626#L1238 assume !(1 == ~s_run_pc~0); 610#L1333-1 [2018-11-18 09:32:24,349 INFO L796 eck$LassoCheckResult]: Loop: 610#L1333-1 assume true; 732#L1250 assume !false; 733#L1251 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; 588#L1140 assume true; 841#L1114-1 assume !false; 846#L1115 assume !(0 == ~m_run_st~0); 821#L1119 assume !(0 == ~s_run_st~0); 761#L1156 assume { :end_inline_eval } true;start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 762#L1258 assume 1 == ~m_run_pc~0; 681#L1259 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 612#L1298 assume !(2 == ~s_run_pc~0); 613#L1319 assume !(1 == ~s_run_pc~0); 609#L1320 assume 0 == ~m_run_st~0; 610#L1333-1 [2018-11-18 09:32:24,350 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:32:24,350 INFO L82 PathProgramCache]: Analyzing trace with hash 123233210, now seen corresponding path program 1 times [2018-11-18 09:32:24,350 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:32:24,350 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:32:24,351 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:32:24,351 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:32:24,351 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:32:24,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:32:24,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:32:24,391 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:32:24,391 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 09:32:24,391 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-18 09:32:24,391 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:32:24,391 INFO L82 PathProgramCache]: Analyzing trace with hash 1557755633, now seen corresponding path program 1 times [2018-11-18 09:32:24,392 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:32:24,392 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:32:24,392 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:32:24,393 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:32:24,393 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:32:24,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:32:24,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:32:24,469 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 09:32:24,470 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 09:32:24,470 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 09:32:24,471 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 09:32:24,471 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 09:32:24,471 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 09:32:24,471 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 09:32:24,471 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 09:32:24,472 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.2_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2018-11-18 09:32:24,472 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 09:32:24,472 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 09:32:24,489 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:32:24,496 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:32:24,499 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:32:24,502 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:32:24,507 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:32:24,514 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:32:24,515 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:32:24,517 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:32:24,519 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:32:24,521 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:32:24,590 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 09:32:24,591 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4f9a39ca-5452-4f7c-9d45-220e9dcbc4e1/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 [2018-11-18 09:32:24,604 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:32:24,604 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4f9a39ca-5452-4f7c-9d45-220e9dcbc4e1/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 [2018-11-18 09:32:24,626 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 09:32:24,626 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:32:24,646 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-18 09:32:24,647 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 09:32:24,647 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 09:32:24,648 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 09:32:24,648 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 09:32:24,648 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 09:32:24,648 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 09:32:24,648 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 09:32:24,648 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 09:32:24,648 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.2_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2018-11-18 09:32:24,648 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 09:32:24,648 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 09:32:24,649 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:32:24,656 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:32:24,658 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:32:24,666 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:32:24,668 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:32:24,674 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:32:24,676 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:32:24,680 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:32:24,682 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:32:24,683 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:32:24,771 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 09:32:24,774 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 09:32:24,775 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:24,777 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:24,777 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:24,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:24,778 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:32:24,778 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:32:24,779 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:32:24,780 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:24,787 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:24,787 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:24,787 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:24,788 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:24,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:24,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:24,788 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:32:24,788 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:32:24,789 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:24,789 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:24,790 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 [2018-11-18 09:32:24,790 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:24,790 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:24,791 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:24,791 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:32:24,791 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:32:24,792 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:32:24,792 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:24,792 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:24,793 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 [2018-11-18 09:32:24,793 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:24,793 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:24,793 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:24,794 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:32:24,794 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:32:24,794 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:32:24,794 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:24,795 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:24,795 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 [2018-11-18 09:32:24,796 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:24,796 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:24,796 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:24,796 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:24,797 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:32:24,797 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:32:24,797 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:24,799 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:24,800 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:24,801 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:24,801 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:24,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:24,801 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:24,801 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:32:24,802 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:32:24,802 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:24,804 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:24,804 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 [2018-11-18 09:32:24,805 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:24,805 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:24,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:24,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:24,805 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:32:24,806 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:32:24,806 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:24,807 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:24,807 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 [2018-11-18 09:32:24,807 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:24,807 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:24,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:24,808 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:24,808 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:32:24,808 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:32:24,808 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:24,809 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:24,810 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 [2018-11-18 09:32:24,810 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:24,810 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:24,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:24,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:24,810 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:32:24,811 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:32:24,811 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:24,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:24,811 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:24,812 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:24,812 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:24,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:24,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:24,812 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:32:24,812 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:32:24,812 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:24,813 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:24,813 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 09:32:24,813 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 [2018-11-18 09:32:24,814 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:24,814 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:24,814 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:24,814 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:32:24,814 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:32:24,815 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:32:24,815 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:24,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:24,821 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 [2018-11-18 09:32:24,821 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:24,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:24,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:24,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:24,822 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:32:24,822 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:32:24,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:24,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:24,823 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 [2018-11-18 09:32:24,824 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:24,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:24,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:24,824 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:32:24,824 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:32:24,825 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:32:24,825 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:24,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:24,826 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 [2018-11-18 09:32:24,827 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:24,827 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:24,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:24,827 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:32:24,827 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:32:24,828 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:32:24,828 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:24,829 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:24,829 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:24,830 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:24,830 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:24,830 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:24,830 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:24,830 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:32:24,831 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:32:24,831 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:24,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:24,834 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 [2018-11-18 09:32:24,834 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:24,834 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:24,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:24,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:24,835 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:32:24,836 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:32:24,836 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:24,839 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:24,839 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:24,840 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:24,840 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:24,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:24,840 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:24,840 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:32:24,841 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:32:24,841 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:24,842 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:24,842 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:24,842 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:24,842 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:24,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:24,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:24,843 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:32:24,843 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:32:24,846 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:24,848 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:24,848 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 [2018-11-18 09:32:24,849 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:24,849 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:24,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:24,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:24,849 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:32:24,850 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:32:24,850 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:24,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:24,851 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 [2018-11-18 09:32:24,852 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:24,852 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:24,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:24,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:24,852 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:32:24,853 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:32:24,853 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:24,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:24,854 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 09:32:24,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:24,855 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:24,855 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:24,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:24,855 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:32:24,855 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:24,856 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 09:32:24,856 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:24,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:24,863 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 [2018-11-18 09:32:24,864 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:24,864 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:24,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:24,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:24,865 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:24,866 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:32:24,866 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:24,867 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:24,867 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:24,868 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:24,868 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:24,868 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:24,868 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:32:24,868 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:24,869 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 09:32:24,869 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:24,870 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:24,870 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 [2018-11-18 09:32:24,871 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:24,871 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:24,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:24,871 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:32:24,871 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:24,872 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 09:32:24,872 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:24,873 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:24,874 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 [2018-11-18 09:32:24,874 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:24,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:24,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:24,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:24,875 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:24,877 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:32:24,877 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:24,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:24,880 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:24,880 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:24,881 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:24,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:24,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:24,881 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:24,882 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:32:24,882 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:24,884 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:24,885 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:24,885 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:24,885 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:24,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:24,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:24,886 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:24,886 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:32:24,886 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:24,887 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:24,888 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:24,888 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:24,888 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:24,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:24,888 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:24,888 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:24,889 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:32:24,889 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:24,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:24,892 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 [2018-11-18 09:32:24,892 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:24,892 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:24,893 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:24,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:24,893 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:24,893 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:32:24,893 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:24,894 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:24,894 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 [2018-11-18 09:32:24,895 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:24,895 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:24,895 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:24,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:24,895 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:24,899 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:32:24,899 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:24,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:24,900 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 09:32:24,900 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:24,901 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:24,901 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:24,901 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:24,901 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:32:24,902 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:32:24,902 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 09:32:24,903 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:24,911 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:24,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:24,912 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:24,912 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:24,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:24,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:24,913 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:32:24,913 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:32:24,913 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:24,914 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:24,914 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:24,914 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:24,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:24,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:24,915 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:32:24,915 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:32:24,915 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 09:32:24,916 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:24,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:24,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:24,917 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:24,917 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:24,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:24,917 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:32:24,917 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:32:24,918 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 09:32:24,918 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:24,921 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:24,921 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 [2018-11-18 09:32:24,922 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:24,922 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:24,922 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:24,922 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:24,922 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:32:24,923 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:32:24,923 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:24,925 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:24,926 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:24,926 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:24,926 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:24,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:24,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:24,926 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:32:24,927 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:32:24,927 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:24,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:24,930 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:24,930 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:24,930 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:24,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:24,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:24,930 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:32:24,931 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:32:24,931 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:24,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:24,933 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:24,934 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:24,934 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:24,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:24,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:24,934 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:32:24,935 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:32:24,935 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:24,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:24,938 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 [2018-11-18 09:32:24,938 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:24,938 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:24,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:24,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:24,939 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:32:24,939 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:32:24,939 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:24,940 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:24,941 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 [2018-11-18 09:32:24,941 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:24,941 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:24,941 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:24,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:24,941 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:32:24,942 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:32:24,942 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:24,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:24,944 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 09:32:24,944 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:24,944 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:24,945 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:32:24,945 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:24,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:24,945 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:32:24,945 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:32:24,946 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:32:24,946 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:24,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:24,955 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:24,956 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:24,956 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:32:24,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:24,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:24,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:24,956 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:32:24,957 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:32:24,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:24,958 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:24,958 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 [2018-11-18 09:32:24,959 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:24,959 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:32:24,959 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:24,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:24,960 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:32:24,960 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:32:24,960 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:32:24,961 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:24,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:24,962 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:24,962 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:24,962 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:32:24,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:24,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:24,963 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:32:24,963 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:32:24,969 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:32:24,969 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:24,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:24,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:24,975 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:24,975 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:32:24,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:24,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:24,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:24,978 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:32:24,979 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:32:24,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:24,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:24,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:24,983 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:24,983 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:32:24,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:24,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:24,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:24,983 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:32:24,984 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:32:24,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:24,988 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:24,989 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 [2018-11-18 09:32:24,989 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:24,989 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:32:24,989 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:24,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:24,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:24,989 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:32:24,990 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:32:24,990 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:24,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:24,991 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:24,991 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:24,991 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:32:24,991 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:24,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:24,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:24,991 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:32:24,992 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:32:24,992 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:24,995 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:24,995 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:24,996 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:24,996 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:32:24,996 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:24,996 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:24,996 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:24,996 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:32:24,997 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:32:24,997 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:24,998 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:24,998 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 [2018-11-18 09:32:24,999 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:24,999 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:32:24,999 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:24,999 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:24,999 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:24,999 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:32:25,000 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:32:25,000 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,001 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 09:32:25,001 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:25,002 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:25,002 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:32:25,002 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,002 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:32:25,002 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:25,004 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 09:32:25,004 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,015 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,016 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 [2018-11-18 09:32:25,016 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:25,017 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:32:25,017 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:25,017 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:25,018 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:32:25,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:25,023 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:25,023 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:32:25,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,023 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:32:25,024 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:25,025 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 09:32:25,025 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,026 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:25,027 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:25,027 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:32:25,027 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,027 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:32:25,029 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:25,030 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 09:32:25,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:25,036 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:25,036 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:32:25,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:25,036 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:25,037 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:32:25,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,041 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:25,042 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:25,042 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:32:25,042 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:25,042 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:25,043 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:32:25,043 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,049 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 [2018-11-18 09:32:25,049 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:25,050 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:32:25,050 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:25,050 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:25,051 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:32:25,051 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,053 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,053 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:25,053 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:25,054 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:32:25,054 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:25,054 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:25,055 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:32:25,055 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,060 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:25,060 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:25,061 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:32:25,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:25,061 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:25,062 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:32:25,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,064 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 [2018-11-18 09:32:25,065 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:25,065 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:32:25,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:25,065 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:25,066 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:32:25,066 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,068 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 09:32:25,068 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:25,069 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:25,069 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:32:25,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,069 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:32:25,069 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:32:25,072 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 09:32:25,072 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,110 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:25,110 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:25,110 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:32:25,111 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,111 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,111 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:25,111 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:32:25,112 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:32:25,112 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,113 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:25,114 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:25,114 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:32:25,114 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,114 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:32:25,114 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:32:25,116 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 09:32:25,116 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,117 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:25,118 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:25,118 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:32:25,118 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,118 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:32:25,118 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:32:25,120 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 09:32:25,120 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,130 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 [2018-11-18 09:32:25,131 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:25,131 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:32:25,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:25,133 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:32:25,134 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:32:25,134 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,138 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,138 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:25,139 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:25,139 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:32:25,139 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,139 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:25,139 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:32:25,140 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:32:25,140 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,147 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,148 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:25,148 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:25,148 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:32:25,148 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,149 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,149 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:25,149 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:32:25,150 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:32:25,150 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,151 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,151 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:25,152 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:25,152 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:32:25,152 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,152 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:25,152 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:32:25,154 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:32:25,154 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,158 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,158 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 [2018-11-18 09:32:25,159 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:25,159 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:32:25,159 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:25,162 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:32:25,164 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:32:25,164 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:25,165 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:25,165 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:32:25,166 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:25,166 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:32:25,167 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:32:25,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,168 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 09:32:25,168 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:25,169 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:25,169 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:32:25,169 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,169 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:32:25,169 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:25,170 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 09:32:25,170 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,176 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:25,177 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:25,177 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:32:25,177 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:25,177 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:25,178 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:32:25,178 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,180 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:25,180 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:25,180 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:32:25,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,181 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:32:25,181 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:25,181 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 09:32:25,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,184 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:25,184 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:25,184 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:32:25,184 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,184 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:32:25,184 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:25,185 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 09:32:25,185 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,188 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:25,189 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:25,189 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:32:25,189 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,189 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:25,190 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:25,190 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:32:25,190 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,192 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:25,193 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:25,193 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:32:25,193 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:25,193 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:25,194 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:32:25,194 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:25,198 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:25,199 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:32:25,199 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:25,199 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:25,199 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:32:25,199 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:25,202 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:25,202 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:32:25,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:25,202 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:25,203 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:32:25,203 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,205 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:25,206 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:25,206 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:32:25,206 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:25,206 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:25,207 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:32:25,207 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,209 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:25,209 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:25,209 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:32:25,209 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,209 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:25,209 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:25,210 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:32:25,210 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,212 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 09:32:25,212 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:25,212 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:25,213 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:32:25,213 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,213 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:32:25,213 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:32:25,215 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 09:32:25,215 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:25,234 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:25,234 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:32:25,234 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:25,234 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:32:25,235 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:32:25,235 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,237 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:25,237 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:25,237 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:32:25,237 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,237 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:32:25,238 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:32:25,239 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 09:32:25,239 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,241 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:25,242 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:25,242 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:32:25,242 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,242 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,242 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:32:25,242 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:32:25,243 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 09:32:25,243 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,248 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:25,249 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:25,249 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:32:25,249 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:25,250 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:32:25,250 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:32:25,250 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,254 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:25,254 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:25,254 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:32:25,255 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:25,255 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:32:25,256 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:32:25,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,262 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:25,262 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:25,262 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:32:25,263 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:25,263 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:32:25,264 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:32:25,264 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,266 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:25,267 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:25,267 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:32:25,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:25,267 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:32:25,268 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:32:25,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,270 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:25,271 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:25,271 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:32:25,271 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:25,272 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:32:25,272 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:32:25,272 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,275 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:25,275 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:25,275 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:32:25,276 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:25,276 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:32:25,276 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:32:25,276 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,279 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 09:32:25,279 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:32:25,279 INFO L87 Difference]: Start difference. First operand 273 states and 465 transitions. cyclomatic complexity: 193 Second operand 3 states. [2018-11-18 09:32:25,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:32:25,314 INFO L93 Difference]: Finished difference Result 273 states and 464 transitions. [2018-11-18 09:32:25,315 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 09:32:25,316 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 273 states and 464 transitions. [2018-11-18 09:32:25,317 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 253 [2018-11-18 09:32:25,319 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 273 states to 273 states and 464 transitions. [2018-11-18 09:32:25,319 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 273 [2018-11-18 09:32:25,321 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 273 [2018-11-18 09:32:25,321 INFO L73 IsDeterministic]: Start isDeterministic. Operand 273 states and 464 transitions. [2018-11-18 09:32:25,322 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 09:32:25,323 INFO L705 BuchiCegarLoop]: Abstraction has 273 states and 464 transitions. [2018-11-18 09:32:25,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 273 states and 464 transitions. [2018-11-18 09:32:25,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 273 to 273. [2018-11-18 09:32:25,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 273 states. [2018-11-18 09:32:25,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 273 states and 464 transitions. [2018-11-18 09:32:25,332 INFO L728 BuchiCegarLoop]: Abstraction has 273 states and 464 transitions. [2018-11-18 09:32:25,332 INFO L608 BuchiCegarLoop]: Abstraction has 273 states and 464 transitions. [2018-11-18 09:32:25,333 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-18 09:32:25,333 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 273 states and 464 transitions. [2018-11-18 09:32:25,334 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 253 [2018-11-18 09:32:25,334 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 09:32:25,334 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 09:32:25,335 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:32:25,335 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:32:25,335 INFO L794 eck$LassoCheckResult]: Stem: 1325#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_memory1~0 := 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; 1157#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; 1158#L1167 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1315#L1167-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1316#L1172-1 assume 1 == ~m_run_pc~0; 1329#L1178 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1184#L1217 assume !(2 == ~s_run_pc~0); 1181#L1238 assume !(1 == ~s_run_pc~0); 1162#L1333-1 [2018-11-18 09:32:25,335 INFO L796 eck$LassoCheckResult]: Loop: 1162#L1333-1 assume true; 1284#L1250 assume !false; 1285#L1251 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; 1140#L1140 assume true; 1393#L1114-1 assume !false; 1398#L1115 assume !(0 == ~m_run_st~0); 1373#L1119 assume !(0 == ~s_run_st~0); 1313#L1156 assume { :end_inline_eval } true;start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1314#L1258 assume 1 == ~m_run_pc~0; 1233#L1259 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1164#L1298 assume !(2 == ~s_run_pc~0); 1165#L1319 assume !(1 == ~s_run_pc~0); 1161#L1320 assume 0 == ~m_run_st~0; 1162#L1333-1 [2018-11-18 09:32:25,335 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:32:25,335 INFO L82 PathProgramCache]: Analyzing trace with hash 121386168, now seen corresponding path program 1 times [2018-11-18 09:32:25,335 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:32:25,335 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:32:25,336 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:32:25,336 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:32:25,336 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:32:25,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:32:25,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:32:25,372 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:32:25,372 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 09:32:25,372 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-18 09:32:25,372 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:32:25,372 INFO L82 PathProgramCache]: Analyzing trace with hash 1557755633, now seen corresponding path program 2 times [2018-11-18 09:32:25,372 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:32:25,373 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:32:25,373 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:32:25,373 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:32:25,373 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:32:25,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:32:25,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:32:25,418 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 09:32:25,418 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 09:32:25,418 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 09:32:25,418 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 09:32:25,418 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 09:32:25,418 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 09:32:25,418 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 09:32:25,418 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 09:32:25,418 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.2_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2018-11-18 09:32:25,418 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 09:32:25,419 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 09:32:25,420 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:32:25,424 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:32:25,426 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:32:25,428 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:32:25,430 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:32:25,432 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:32:25,434 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:32:25,436 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:32:25,439 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:32:25,441 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:32:25,500 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 09:32:25,501 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4f9a39ca-5452-4f7c-9d45-220e9dcbc4e1/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 [2018-11-18 09:32:25,504 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:32:25,504 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:32:25,509 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 09:32:25,509 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~s_run_pc~0=7} Honda state: {~s_run_pc~0=7} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4f9a39ca-5452-4f7c-9d45-220e9dcbc4e1/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 [2018-11-18 09:32:25,533 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:32:25,533 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:32:25,536 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 09:32:25,536 INFO L448 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_4f9a39ca-5452-4f7c-9d45-220e9dcbc4e1/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 [2018-11-18 09:32:25,556 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:32:25,557 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:32:25,559 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 09:32:25,560 INFO L448 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_4f9a39ca-5452-4f7c-9d45-220e9dcbc4e1/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 [2018-11-18 09:32:25,581 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:32:25,582 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:32:25,600 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 09:32:25,600 INFO L448 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_4f9a39ca-5452-4f7c-9d45-220e9dcbc4e1/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) [2018-11-18 09:32:25,637 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:32:25,637 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 09:32:25,652 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 09:32:25,652 INFO L448 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_4f9a39ca-5452-4f7c-9d45-220e9dcbc4e1/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 [2018-11-18 09:32:25,680 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:32:25,680 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:32:25,695 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 09:32:25,695 INFO L448 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_4f9a39ca-5452-4f7c-9d45-220e9dcbc4e1/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 [2018-11-18 09:32:25,723 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:32:25,723 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:32:25,728 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 09:32:25,728 INFO L448 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_4f9a39ca-5452-4f7c-9d45-220e9dcbc4e1/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 [2018-11-18 09:32:25,755 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:32:25,756 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4f9a39ca-5452-4f7c-9d45-220e9dcbc4e1/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 [2018-11-18 09:32:25,792 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 09:32:25,792 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:32:25,826 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-18 09:32:25,827 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 09:32:25,828 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 09:32:25,828 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 09:32:25,828 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 09:32:25,828 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 09:32:25,828 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 09:32:25,828 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 09:32:25,828 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 09:32:25,828 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.2_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2018-11-18 09:32:25,828 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 09:32:25,828 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 09:32:25,829 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:32:25,838 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:32:25,840 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:32:25,842 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:32:25,844 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:32:25,846 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:32:25,847 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:32:25,849 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:32:25,852 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:32:25,854 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:32:25,915 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 09:32:25,915 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 09:32:25,915 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 [2018-11-18 09:32:25,916 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:25,916 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,916 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:32:25,916 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:32:25,916 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:32:25,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:25,918 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:25,918 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,918 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:32:25,918 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:32:25,918 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:32:25,918 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,919 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 [2018-11-18 09:32:25,923 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:25,924 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:25,924 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:32:25,924 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:32:25,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,925 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,925 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:25,926 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:25,926 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:25,926 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:32:25,926 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:32:25,926 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,927 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 [2018-11-18 09:32:25,927 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:25,927 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:25,928 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:32:25,928 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:32:25,928 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,929 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:25,930 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:25,930 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:25,930 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:32:25,930 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:32:25,930 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,930 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,931 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 [2018-11-18 09:32:25,931 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:25,931 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:25,932 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:32:25,933 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:32:25,933 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,934 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 [2018-11-18 09:32:25,934 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:25,934 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,934 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:32:25,934 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:32:25,934 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:32:25,935 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:25,938 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:25,938 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,938 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:25,938 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:32:25,938 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:32:25,938 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,939 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,939 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 [2018-11-18 09:32:25,939 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:25,939 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:25,939 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:32:25,940 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:32:25,940 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,940 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,940 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 09:32:25,940 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:25,941 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:25,941 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,941 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,941 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:32:25,941 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:32:25,941 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:32:25,941 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,942 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,942 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:25,942 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:25,942 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,943 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:32:25,943 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:32:25,943 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:32:25,943 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,945 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 [2018-11-18 09:32:25,946 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:25,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:25,946 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:32:25,946 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:32:25,946 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:25,948 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:25,948 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:25,948 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:32:25,949 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:32:25,949 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,949 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,949 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:25,950 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:25,950 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,950 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,950 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:25,950 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:32:25,950 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:32:25,950 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,951 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,953 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 [2018-11-18 09:32:25,953 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:25,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:25,954 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:32:25,954 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:32:25,954 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,954 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,955 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:25,955 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:25,955 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,955 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,955 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:25,955 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:32:25,956 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:32:25,956 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:25,957 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:25,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,957 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:32:25,957 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:32:25,958 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:32:25,958 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,960 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 [2018-11-18 09:32:25,960 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:25,961 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:25,961 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:32:25,961 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:32:25,961 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,962 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:25,962 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:25,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:25,962 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:32:25,963 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:32:25,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,964 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 09:32:25,965 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:25,965 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:25,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,965 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:32:25,965 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:25,966 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 09:32:25,967 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,968 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 [2018-11-18 09:32:25,968 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:25,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,968 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:32:25,969 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:25,969 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 09:32:25,969 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,970 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:25,970 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:25,971 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:25,971 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:25,972 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:32:25,972 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:25,974 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:25,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:25,975 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:25,976 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:32:25,976 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,977 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:25,977 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:25,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:25,978 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:25,978 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:32:25,978 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,980 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 [2018-11-18 09:32:25,980 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:25,980 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:25,981 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:25,981 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:32:25,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:25,982 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:25,982 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:25,983 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:25,983 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:32:25,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,985 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,986 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:25,986 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:25,986 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,986 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:32:25,987 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:25,987 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 09:32:25,991 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,994 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:25,994 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:25,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:25,995 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:25,995 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:32:25,996 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,996 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 [2018-11-18 09:32:25,997 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:25,997 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:25,997 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:25,997 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:32:25,997 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:25,998 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:25,998 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 09:32:25,998 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 [2018-11-18 09:32:25,998 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:25,999 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:25,999 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:25,999 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:32:25,999 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:32:26,001 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 09:32:26,001 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,002 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:26,002 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:26,002 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,002 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:32:26,002 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:32:26,003 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 09:32:26,003 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,004 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:26,004 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:26,004 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:26,004 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:32:26,005 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:32:26,005 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,006 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,007 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:26,007 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:26,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:26,009 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:32:26,009 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:32:26,009 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,010 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 [2018-11-18 09:32:26,010 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:26,010 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,010 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:26,011 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:32:26,011 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:32:26,011 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,012 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,013 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 [2018-11-18 09:32:26,013 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:26,013 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:26,013 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:32:26,014 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:32:26,014 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,014 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,015 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:26,015 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:26,015 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,016 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:26,016 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:32:26,016 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:32:26,016 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:26,018 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:26,018 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,019 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:32:26,019 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:32:26,020 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 09:32:26,020 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,024 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:26,024 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:26,024 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:26,024 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:32:26,025 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:32:26,025 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,026 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:26,026 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:32:26,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:26,026 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:32:26,027 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:32:26,027 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,028 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 09:32:26,029 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:26,029 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:26,029 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:32:26,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,029 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:32:26,029 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:32:26,030 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:32:26,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,031 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 [2018-11-18 09:32:26,031 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:26,031 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:32:26,031 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,032 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:32:26,032 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:32:26,032 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:32:26,032 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:26,036 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:26,036 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:32:26,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:26,036 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:32:26,036 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:32:26,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,039 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:26,039 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:26,039 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:32:26,039 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:26,040 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:32:26,040 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:32:26,040 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,041 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:26,041 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:26,042 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:32:26,042 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:26,042 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:32:26,042 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:32:26,042 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,044 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:26,045 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:26,045 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:32:26,045 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,045 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:26,045 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:32:26,046 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:32:26,046 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,047 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 [2018-11-18 09:32:26,047 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:26,047 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:32:26,047 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,057 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,057 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:26,058 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:32:26,058 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:32:26,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,061 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 [2018-11-18 09:32:26,061 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:26,061 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:32:26,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,062 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:32:26,062 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:32:26,062 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:32:26,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,066 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:26,067 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:26,067 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:32:26,067 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:26,068 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:32:26,068 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:32:26,068 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,069 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:26,069 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:26,069 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:32:26,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:26,070 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:32:26,070 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:32:26,070 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,071 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 09:32:26,071 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 [2018-11-18 09:32:26,072 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:26,072 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:32:26,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,073 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:32:26,073 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:26,074 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 09:32:26,074 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,075 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,076 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:26,076 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:26,076 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:32:26,076 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,076 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:32:26,077 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:26,077 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 09:32:26,077 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,081 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,082 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 [2018-11-18 09:32:26,082 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:26,082 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:32:26,082 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,082 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:26,083 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:26,083 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:32:26,083 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,086 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 [2018-11-18 09:32:26,087 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:26,087 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:32:26,087 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:26,087 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:26,088 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:32:26,088 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,089 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:26,090 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:26,090 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:32:26,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:26,090 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:26,091 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:32:26,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,095 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 [2018-11-18 09:32:26,095 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:26,095 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:32:26,096 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:26,096 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:26,097 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:32:26,097 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,098 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:26,098 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:26,099 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:32:26,099 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:26,099 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:26,100 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:32:26,100 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,103 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:26,103 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:26,105 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:32:26,105 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,106 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:32:26,106 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:26,107 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 09:32:26,107 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,113 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:26,113 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:26,113 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:32:26,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,114 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:26,114 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:26,114 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:32:26,114 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:26,116 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:26,116 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:32:26,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:26,116 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:26,117 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:32:26,117 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,118 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 09:32:26,118 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:26,119 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:26,119 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:32:26,119 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,119 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:32:26,119 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:32:26,121 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 09:32:26,121 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,122 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:26,122 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:26,122 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:32:26,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,123 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:32:26,123 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:32:26,124 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 09:32:26,124 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,130 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 [2018-11-18 09:32:26,131 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:26,131 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:32:26,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:26,131 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:32:26,132 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:32:26,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:26,136 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:26,137 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:32:26,137 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:26,137 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:32:26,138 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:32:26,138 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,138 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,139 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:26,139 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:26,139 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:32:26,139 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,139 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:26,139 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:32:26,140 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:32:26,140 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,144 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:26,144 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:26,144 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:32:26,144 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:26,145 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:32:26,145 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:32:26,145 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:26,147 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:26,147 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:32:26,147 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:26,147 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:32:26,148 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:32:26,148 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,152 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:26,152 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:26,152 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:32:26,153 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,153 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:32:26,153 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:32:26,154 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 09:32:26,154 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,164 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 [2018-11-18 09:32:26,164 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:26,165 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:32:26,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:26,165 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:32:26,166 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:32:26,166 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:26,168 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:26,168 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:32:26,168 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,168 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:26,169 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:32:26,169 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:32:26,169 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,170 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 09:32:26,171 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 [2018-11-18 09:32:26,171 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:26,171 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:32:26,171 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,174 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:32:26,174 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:26,174 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 09:32:26,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,176 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:26,176 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:26,177 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:32:26,177 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,177 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:32:26,177 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:26,177 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 09:32:26,177 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,180 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,180 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:26,181 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:26,181 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:32:26,181 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:26,181 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:26,182 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:32:26,182 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,185 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:26,186 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:26,186 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:32:26,186 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:26,186 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:26,186 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:32:26,186 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,188 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,188 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:26,188 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:26,188 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:32:26,189 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,189 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:26,189 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:26,189 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:32:26,189 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,191 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:26,192 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:26,192 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:32:26,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:26,192 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:26,193 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:32:26,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,194 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:26,195 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:26,195 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:32:26,195 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:26,196 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:26,197 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:32:26,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,199 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,199 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:26,199 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:26,199 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:32:26,200 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,200 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:32:26,200 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:26,200 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 09:32:26,201 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,206 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:26,207 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:26,207 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:32:26,207 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:26,210 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:26,210 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:32:26,210 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,212 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:26,212 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:26,213 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:32:26,213 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:26,213 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:32:26,213 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:32:26,213 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,215 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 09:32:26,215 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:26,216 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:26,216 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:32:26,216 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,216 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:32:26,216 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:32:26,217 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 09:32:26,217 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:26,220 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:26,220 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:32:26,220 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,220 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:32:26,220 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:32:26,221 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 09:32:26,221 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,225 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,225 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:26,226 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:26,226 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:32:26,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:26,226 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:32:26,227 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:32:26,227 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,234 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,234 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:26,234 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:26,235 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:32:26,235 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,235 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:26,235 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:32:26,236 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:32:26,236 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,238 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,239 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:26,239 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:26,239 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:32:26,239 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,240 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,240 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:26,240 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:32:26,240 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:32:26,240 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:26,246 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:26,246 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:32:26,246 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:26,246 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:32:26,247 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:32:26,247 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,249 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:26,250 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:26,250 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:32:26,250 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:26,323 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:32:26,323 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:32:26,323 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:26,327 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:26,327 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:32:26,327 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,327 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:32:26,329 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:32:26,330 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 09:32:26,330 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:26,345 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:26,345 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:32:26,345 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,345 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:26,346 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:32:26,346 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:32:26,346 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:32:26,349 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:32:26,349 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:32:26,350 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:32:26,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:32:26,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:32:26,350 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:32:26,351 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:32:26,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:32:26,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:32:26,354 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 09:32:26,354 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:32:26,354 INFO L87 Difference]: Start difference. First operand 273 states and 464 transitions. cyclomatic complexity: 192 Second operand 3 states. [2018-11-18 09:32:26,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:32:26,668 INFO L93 Difference]: Finished difference Result 460 states and 700 transitions. [2018-11-18 09:32:26,668 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 09:32:26,669 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 460 states and 700 transitions. [2018-11-18 09:32:26,670 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 446 [2018-11-18 09:32:26,672 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 460 states to 460 states and 700 transitions. [2018-11-18 09:32:26,672 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 460 [2018-11-18 09:32:26,673 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 460 [2018-11-18 09:32:26,673 INFO L73 IsDeterministic]: Start isDeterministic. Operand 460 states and 700 transitions. [2018-11-18 09:32:26,674 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 09:32:26,674 INFO L705 BuchiCegarLoop]: Abstraction has 460 states and 700 transitions. [2018-11-18 09:32:26,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 460 states and 700 transitions. [2018-11-18 09:32:26,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 460 to 454. [2018-11-18 09:32:26,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 454 states. [2018-11-18 09:32:26,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 454 states and 694 transitions. [2018-11-18 09:32:26,686 INFO L728 BuchiCegarLoop]: Abstraction has 454 states and 694 transitions. [2018-11-18 09:32:26,686 INFO L608 BuchiCegarLoop]: Abstraction has 454 states and 694 transitions. [2018-11-18 09:32:26,687 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-11-18 09:32:26,687 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 454 states and 694 transitions. [2018-11-18 09:32:26,689 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 440 [2018-11-18 09:32:26,689 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 09:32:26,689 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 09:32:26,689 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:32:26,689 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:32:26,690 INFO L794 eck$LassoCheckResult]: Stem: 2070#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1895#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1896#L1167 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 2057#L1167-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 2058#L1172-1 assume !(1 == ~m_run_pc~0); 2025#L1184 assume !(2 == ~m_run_pc~0); 2026#L1192 assume !(3 == ~m_run_pc~0); 2074#L1200 assume !(4 == ~m_run_pc~0); 2075#L1208 assume !(5 == ~m_run_pc~0); 2105#L1216 assume !(6 == ~m_run_pc~0); 2022#L1217 assume !(2 == ~s_run_pc~0); 1914#L1238 assume !(1 == ~s_run_pc~0); 1900#L1333-1 [2018-11-18 09:32:26,690 INFO L796 eck$LassoCheckResult]: Loop: 1900#L1333-1 assume true; 2020#L1250 assume !false; 2021#L1251 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; 1877#L1140 assume true; 2154#L1114-1 assume !false; 2165#L1115 assume !(0 == ~m_run_st~0); 2129#L1119 assume !(0 == ~s_run_st~0); 2055#L1156 assume { :end_inline_eval } true;start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 2056#L1258 assume !(1 == ~m_run_pc~0); 1905#L1265 assume !(2 == ~m_run_pc~0); 1906#L1273 assume !(3 == ~m_run_pc~0); 1958#L1281 assume !(4 == ~m_run_pc~0); 1959#L1289 assume !(5 == ~m_run_pc~0); 2001#L1297 assume !(6 == ~m_run_pc~0); 1902#L1298 assume 2 == ~s_run_pc~0; 1904#L1313 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 1899#L1320 assume 0 == ~m_run_st~0; 1900#L1333-1 [2018-11-18 09:32:26,690 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:32:26,690 INFO L82 PathProgramCache]: Analyzing trace with hash 1577837401, now seen corresponding path program 1 times [2018-11-18 09:32:26,690 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:32:26,690 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:32:26,691 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:32:26,691 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 09:32:26,691 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:32:26,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:32:26,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:32:26,701 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:32:26,701 INFO L82 PathProgramCache]: Analyzing trace with hash 534038873, now seen corresponding path program 1 times [2018-11-18 09:32:26,701 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:32:26,702 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:32:26,702 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:32:26,702 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:32:26,702 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:32:26,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:32:26,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:32:26,732 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:32:26,733 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 09:32:26,733 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-18 09:32:26,733 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 09:32:26,733 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:32:26,733 INFO L87 Difference]: Start difference. First operand 454 states and 694 transitions. cyclomatic complexity: 241 Second operand 3 states. [2018-11-18 09:32:26,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:32:26,798 INFO L93 Difference]: Finished difference Result 735 states and 1144 transitions. [2018-11-18 09:32:26,800 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 09:32:26,800 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 735 states and 1144 transitions. [2018-11-18 09:32:26,803 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 710 [2018-11-18 09:32:26,805 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 735 states to 735 states and 1144 transitions. [2018-11-18 09:32:26,806 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 735 [2018-11-18 09:32:26,806 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 735 [2018-11-18 09:32:26,807 INFO L73 IsDeterministic]: Start isDeterministic. Operand 735 states and 1144 transitions. [2018-11-18 09:32:26,808 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 09:32:26,808 INFO L705 BuchiCegarLoop]: Abstraction has 735 states and 1144 transitions. [2018-11-18 09:32:26,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 735 states and 1144 transitions. [2018-11-18 09:32:26,817 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 735 to 729. [2018-11-18 09:32:26,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 729 states. [2018-11-18 09:32:26,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 729 states and 1138 transitions. [2018-11-18 09:32:26,819 INFO L728 BuchiCegarLoop]: Abstraction has 729 states and 1138 transitions. [2018-11-18 09:32:26,819 INFO L608 BuchiCegarLoop]: Abstraction has 729 states and 1138 transitions. [2018-11-18 09:32:26,819 INFO L442 BuchiCegarLoop]: ======== Iteration 5============ [2018-11-18 09:32:26,819 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 729 states and 1138 transitions. [2018-11-18 09:32:26,822 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 704 [2018-11-18 09:32:26,822 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 09:32:26,822 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 09:32:26,823 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:32:26,823 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2018-11-18 09:32:26,823 INFO L794 eck$LassoCheckResult]: Stem: 3268#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_memory1~0 := 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; 3089#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; 3090#L1167 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 3255#L1167-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 3256#L1172-1 assume !(1 == ~m_run_pc~0); 3223#L1184 assume !(2 == ~m_run_pc~0); 3224#L1192 assume !(3 == ~m_run_pc~0); 3272#L1200 assume !(4 == ~m_run_pc~0); 3273#L1208 assume !(5 == ~m_run_pc~0); 3303#L1216 assume !(6 == ~m_run_pc~0); 3220#L1217 assume !(2 == ~s_run_pc~0); 3108#L1238 assume !(1 == ~s_run_pc~0); 3107#L1333-1 assume true; 3463#L1250 assume !false; 3433#L1251 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; 3425#L1140 [2018-11-18 09:32:26,823 INFO L796 eck$LassoCheckResult]: Loop: 3425#L1140 assume true; 3420#L1114-1 assume !false; 3415#L1115 assume 0 == ~m_run_st~0; 3414#L1119-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 3359#L1129 assume !(0 != eval_~tmp~0); 3360#L1125 assume !(0 == ~s_run_st~0); 3425#L1140 [2018-11-18 09:32:26,823 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:32:26,823 INFO L82 PathProgramCache]: Analyzing trace with hash 1232038170, now seen corresponding path program 1 times [2018-11-18 09:32:26,824 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:32:26,824 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:32:26,824 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:32:26,824 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:32:26,824 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:32:26,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:32:26,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:32:26,833 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:32:26,833 INFO L82 PathProgramCache]: Analyzing trace with hash 296355678, now seen corresponding path program 1 times [2018-11-18 09:32:26,833 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:32:26,834 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:32:26,834 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:32:26,834 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:32:26,834 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:32:26,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:32:26,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:32:26,840 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:32:26,840 INFO L82 PathProgramCache]: Analyzing trace with hash -459114057, now seen corresponding path program 1 times [2018-11-18 09:32:26,840 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:32:26,840 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:32:26,841 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:32:26,841 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:32:26,841 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:32:26,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:32:26,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:32:26,856 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:32:26,856 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 09:32:26,876 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 09:32:26,876 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:32:26,876 INFO L87 Difference]: Start difference. First operand 729 states and 1138 transitions. cyclomatic complexity: 412 Second operand 3 states. [2018-11-18 09:32:26,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:32:26,924 INFO L93 Difference]: Finished difference Result 1373 states and 2141 transitions. [2018-11-18 09:32:26,925 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 09:32:26,925 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1373 states and 2141 transitions. [2018-11-18 09:32:26,930 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1339 [2018-11-18 09:32:26,934 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1373 states to 1373 states and 2141 transitions. [2018-11-18 09:32:26,935 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1373 [2018-11-18 09:32:26,936 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1373 [2018-11-18 09:32:26,936 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1373 states and 2141 transitions. [2018-11-18 09:32:26,938 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 09:32:26,938 INFO L705 BuchiCegarLoop]: Abstraction has 1373 states and 2141 transitions. [2018-11-18 09:32:26,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1373 states and 2141 transitions. [2018-11-18 09:32:26,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1373 to 1173. [2018-11-18 09:32:26,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1173 states. [2018-11-18 09:32:26,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 1173 states and 1837 transitions. [2018-11-18 09:32:26,951 INFO L728 BuchiCegarLoop]: Abstraction has 1173 states and 1837 transitions. [2018-11-18 09:32:26,951 INFO L608 BuchiCegarLoop]: Abstraction has 1173 states and 1837 transitions. [2018-11-18 09:32:26,951 INFO L442 BuchiCegarLoop]: ======== Iteration 6============ [2018-11-18 09:32:26,951 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1173 states and 1837 transitions. [2018-11-18 09:32:26,956 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1139 [2018-11-18 09:32:26,956 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 09:32:26,956 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 09:32:26,956 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:32:26,956 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:32:26,956 INFO L794 eck$LassoCheckResult]: Stem: 5382#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_memory1~0 := 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; 5199#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; 5200#L1167 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 5371#L1167-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 5372#L1172-1 assume !(1 == ~m_run_pc~0); 5334#L1184 assume !(2 == ~m_run_pc~0); 5335#L1192 assume !(3 == ~m_run_pc~0); 5386#L1200 assume !(4 == ~m_run_pc~0); 5387#L1208 assume !(5 == ~m_run_pc~0); 5417#L1216 assume !(6 == ~m_run_pc~0); 5331#L1217 assume !(2 == ~s_run_pc~0); 5222#L1238 assume !(1 == ~s_run_pc~0); 5221#L1333-1 assume true; 6100#L1250 assume !false; 6098#L1251 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; 6096#L1140 [2018-11-18 09:32:26,957 INFO L796 eck$LassoCheckResult]: Loop: 6096#L1140 assume true; 6094#L1114-1 assume !false; 6092#L1115 assume 0 == ~m_run_st~0; 6090#L1119-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 5482#L1129 assume !(0 != eval_~tmp~0); 5483#L1125 assume 0 == ~s_run_st~0;eval_~tmp___0~0 := eval_#t~nondet2;havoc eval_#t~nondet2; 5558#L1144 assume !(0 != eval_~tmp___0~0); 6096#L1140 [2018-11-18 09:32:26,957 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:32:26,957 INFO L82 PathProgramCache]: Analyzing trace with hash 1232038170, now seen corresponding path program 2 times [2018-11-18 09:32:26,957 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:32:26,957 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:32:26,957 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:32:26,958 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:32:26,958 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:32:26,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:32:26,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:32:26,970 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:32:26,970 INFO L82 PathProgramCache]: Analyzing trace with hash 597082672, now seen corresponding path program 1 times [2018-11-18 09:32:26,970 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:32:26,970 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:32:26,971 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:32:26,971 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 09:32:26,971 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:32:26,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:32:26,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:32:26,975 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:32:26,975 INFO L82 PathProgramCache]: Analyzing trace with hash -1347642633, now seen corresponding path program 1 times [2018-11-18 09:32:26,975 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:32:26,975 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:32:26,976 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:32:26,976 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:32:26,976 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:32:26,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:32:26,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:32:27,288 WARN L180 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 120 [2018-11-18 09:32:27,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 09:32:27 BoogieIcfgContainer [2018-11-18 09:32:27,378 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-18 09:32:27,379 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 09:32:27,379 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 09:32:27,379 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 09:32:27,379 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:32:24" (3/4) ... [2018-11-18 09:32:27,382 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample [2018-11-18 09:32:27,426 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4f9a39ca-5452-4f7c-9d45-220e9dcbc4e1/bin-2019/uautomizer/witness.graphml [2018-11-18 09:32:27,426 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 09:32:27,427 INFO L168 Benchmark]: Toolchain (without parser) took 4613.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 200.8 MB). Free memory was 958.2 MB in the beginning and 906.8 MB in the end (delta: 51.4 MB). Peak memory consumption was 252.2 MB. Max. memory is 11.5 GB. [2018-11-18 09:32:27,427 INFO L168 Benchmark]: CDTParser took 0.13 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. [2018-11-18 09:32:27,427 INFO L168 Benchmark]: CACSL2BoogieTranslator took 317.49 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 934.0 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-18 09:32:27,428 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -194.8 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-11-18 09:32:27,428 INFO L168 Benchmark]: Boogie Preprocessor took 29.04 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 09:32:27,428 INFO L168 Benchmark]: RCFGBuilder took 791.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.6 MB). Peak memory consumption was 81.6 MB. Max. memory is 11.5 GB. [2018-11-18 09:32:27,428 INFO L168 Benchmark]: BuchiAutomizer took 3347.18 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 66.1 MB). Free memory was 1.0 GB in the beginning and 906.8 MB in the end (delta: 137.8 MB). Peak memory consumption was 203.9 MB. Max. memory is 11.5 GB. [2018-11-18 09:32:27,429 INFO L168 Benchmark]: Witness Printer took 47.25 ms. Allocated memory is still 1.2 GB. Free memory is still 906.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:32:27,430 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 317.49 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 934.0 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 77.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -194.8 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.04 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 791.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.6 MB). Peak memory consumption was 81.6 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 3347.18 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 66.1 MB). Free memory was 1.0 GB in the beginning and 906.8 MB in the end (delta: 137.8 MB). Peak memory consumption was 203.9 MB. Max. memory is 11.5 GB. * Witness Printer took 47.25 ms. Allocated memory is still 1.2 GB. Free memory is still 906.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program 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 1173 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 3.2s and 6 iterations. TraceHistogramMax:1. Analysis of lassos took 2.5s. Construction of modules took 0.3s. 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, 212 StatesRemovedByMinimization, 3 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 1173 states and ocurred in iteration 5. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 2505 SDtfs, 1908 SDslu, 1035 SDs, 0 SdLazy, 285 SolverSat, 121 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s 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: 20ms 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: 1114]: 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, a_t=0, rsp_t_status=0, tmp=0, kernel_st=1, rsp_tt_status=0, req_t_type___0=0, tmp___0=0, c_m_ev=2, c_empty_rsp=1, s_memory1=0, req_t_d___0=0, c_req_d=0, req_t_a=0, rsp_t_type=0, req_t_a___0=0, d_t=0, rsp_t_d=0, c_write_rsp_ev=2, c_rsp_status=0, rsp_tt_type=0, rsp_tt_d=0, __retres1=0, rsp_t_d___0=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, c_empty_req=1, c_read_rsp_ev=2, m_run_i=1, rsp_t_status___0=0, req_t_d=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@78c34750=0, c_read_req_ev=2, c_req_a=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@320d0ba5=0, c_req_type=0, s_memory0=0, req_t_type=0, req_tt_type=0, rsp_t_type___0=0, m_run_pc=0, s_run_pc=0, c_rsp_type=0} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 1114]: 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 ; [L19] int s_memory1 ; [L21] int s_run_st ; [L22] int s_run_i ; [L23] int s_run_pc ; [L24] int c_m_lock ; [L25] int c_m_ev ; [L26] int c_req_type ; [L27] int c_req_a ; [L28] int c_req_d ; [L29] int c_rsp_type ; [L30] int c_rsp_status ; [L31] int c_rsp_d ; [L32] int c_empty_req ; [L33] int c_empty_rsp ; [L34] int c_read_req_ev ; [L35] int c_write_req_ev ; [L36] int c_read_rsp_ev ; [L37] int c_write_rsp_ev ; [L38] static int d_t ; [L39] static int a_t ; [L40] static int req_t_type ; [L41] static int req_t_a ; [L42] static int req_t_d ; [L43] static int rsp_t_type ; [L44] static int rsp_t_status ; [L45] static int rsp_t_d ; [L46] static int req_tt_type ; [L47] static int req_tt_a ; [L48] static int req_tt_d ; [L49] static int rsp_tt_type ; [L50] static int rsp_tt_status ; [L51] static int rsp_tt_d ; [L840] static int req_t_type___0 ; [L841] static int req_t_a___0 ; [L842] static int req_t_d___0 ; [L843] static int rsp_t_type___0 ; [L844] static int rsp_t_status___0 ; [L845] static int rsp_t_d___0 ; [L1347] int __retres1 ; [L1351] c_m_lock = 0 [L1352] c_m_ev = 2 [L1354] m_run_i = 1 [L1355] m_run_pc = 0 [L1356] s_run_i = 1 [L1357] s_run_pc = 0 [L1358] c_empty_req = 1 [L1359] c_empty_rsp = 1 [L1360] c_read_req_ev = 2 [L1361] c_write_req_ev = 2 [L1362] c_read_rsp_ev = 2 [L1363] c_write_rsp_ev = 2 [L1364] c_m_lock = 0 [L1365] c_m_ev = 2 [L1366] CALL start_simulation() [L1163] int kernel_st ; [L1166] kernel_st = 0 [L1167] COND TRUE (int )m_run_i == 1 [L1168] m_run_st = 0 [L1172] COND TRUE (int )s_run_i == 1 [L1173] s_run_st = 0 [L1177] COND FALSE !((int )m_run_pc == 1) [L1185] COND FALSE !((int )m_run_pc == 2) [L1193] COND FALSE !((int )m_run_pc == 3) [L1201] COND FALSE !((int )m_run_pc == 4) [L1209] COND FALSE !((int )m_run_pc == 5) [L1217] COND FALSE !((int )m_run_pc == 6) [L1231] COND FALSE !((int )s_run_pc == 2) [L1239] COND FALSE !((int )s_run_pc == 1) [L1250] COND TRUE 1 [L1253] kernel_st = 1 [L1254] CALL eval() [L1109] int tmp ; [L1110] int tmp___0 ; Loop: [L1114] COND TRUE 1 [L1116] COND TRUE (int )m_run_st == 0 [L1125] COND TRUE (int )m_run_st == 0 [L1127] tmp = __VERIFIER_nondet_int() [L1129] COND FALSE !(\read(tmp)) [L1140] COND TRUE (int )s_run_st == 0 [L1142] tmp___0 = __VERIFIER_nondet_int() [L1144] COND FALSE !(\read(tmp___0)) End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...