./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/systemc/mem_slave_tlm.5_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_214bc744-42ab-492f-ba36-2b49d4a71c97/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_214bc744-42ab-492f-ba36-2b49d4a71c97/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_214bc744-42ab-492f-ba36-2b49d4a71c97/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_214bc744-42ab-492f-ba36-2b49d4a71c97/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/systemc/mem_slave_tlm.5_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_214bc744-42ab-492f-ba36-2b49d4a71c97/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_214bc744-42ab-492f-ba36-2b49d4a71c97/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 fc56d830892b5abb189f6806b677ccd05f5e9c9a 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Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM) --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 11:59:36,167 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:59:36,168 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:59:36,174 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:59:36,175 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:59:36,175 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:59:36,176 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:59:36,178 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:59:36,179 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:59:36,179 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:59:36,180 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:59:36,180 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:59:36,181 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:59:36,182 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:59:36,182 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:59:36,183 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:59:36,183 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:59:36,184 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:59:36,185 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:59:36,186 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:59:36,187 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:59:36,188 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:59:36,190 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:59:36,190 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:59:36,190 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:59:36,191 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:59:36,191 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:59:36,192 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:59:36,192 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:59:36,193 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:59:36,193 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:59:36,194 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:59:36,194 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:59:36,194 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:59:36,195 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:59:36,195 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:59:36,195 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_214bc744-42ab-492f-ba36-2b49d4a71c97/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-10 11:59:36,205 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:59:36,205 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:59:36,206 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:59:36,207 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:59:36,207 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 11:59:36,207 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-10 11:59:36,207 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-10 11:59:36,207 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-10 11:59:36,207 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-10 11:59:36,207 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-10 11:59:36,208 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-10 11:59:36,208 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:59:36,208 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:59:36,208 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 11:59:36,208 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:59:36,208 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:59:36,208 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:59:36,209 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-10 11:59:36,209 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-10 11:59:36,209 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-10 11:59:36,209 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:59:36,210 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:59:36,210 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-10 11:59:36,210 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-10 11:59:36,210 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:59:36,210 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 11:59:36,210 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-10 11:59:36,211 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:59:36,211 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 11:59:36,211 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-10 11:59:36,212 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-10 11:59:36,212 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_214bc744-42ab-492f-ba36-2b49d4a71c97/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 -> fc56d830892b5abb189f6806b677ccd05f5e9c9a [2018-11-10 11:59:36,235 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:59:36,245 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:59:36,247 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:59:36,248 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:59:36,248 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:59:36,249 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_214bc744-42ab-492f-ba36-2b49d4a71c97/bin-2019/uautomizer/../../sv-benchmarks/c/systemc/mem_slave_tlm.5_true-unreach-call_false-termination.cil.c [2018-11-10 11:59:36,296 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_214bc744-42ab-492f-ba36-2b49d4a71c97/bin-2019/uautomizer/data/361c5fb11/fe6c849f359841469f1a7f35d178e8e8/FLAGd7999e491 [2018-11-10 11:59:36,643 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:59:36,643 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_214bc744-42ab-492f-ba36-2b49d4a71c97/sv-benchmarks/c/systemc/mem_slave_tlm.5_true-unreach-call_false-termination.cil.c [2018-11-10 11:59:36,653 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_214bc744-42ab-492f-ba36-2b49d4a71c97/bin-2019/uautomizer/data/361c5fb11/fe6c849f359841469f1a7f35d178e8e8/FLAGd7999e491 [2018-11-10 11:59:36,663 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_214bc744-42ab-492f-ba36-2b49d4a71c97/bin-2019/uautomizer/data/361c5fb11/fe6c849f359841469f1a7f35d178e8e8 [2018-11-10 11:59:36,665 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:59:36,666 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:59:36,666 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:59:36,666 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:59:36,669 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:59:36,670 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:59:36" (1/1) ... [2018-11-10 11:59:36,671 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@549999d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:59:36, skipping insertion in model container [2018-11-10 11:59:36,671 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:59:36" (1/1) ... [2018-11-10 11:59:36,677 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:59:36,712 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:59:36,900 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:59:36,903 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:59:36,956 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:59:36,969 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:59:36,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:59:36 WrapperNode [2018-11-10 11:59:36,969 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:59:36,970 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:59:36,970 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:59:36,970 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:59:36,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:59:36" (1/1) ... [2018-11-10 11:59:36,981 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:59:36" (1/1) ... [2018-11-10 11:59:37,054 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:59:37,055 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:59:37,055 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:59:37,055 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:59:37,061 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:59:36" (1/1) ... [2018-11-10 11:59:37,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:59:36" (1/1) ... [2018-11-10 11:59:37,063 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:59:36" (1/1) ... [2018-11-10 11:59:37,063 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:59:36" (1/1) ... [2018-11-10 11:59:37,069 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:59:36" (1/1) ... [2018-11-10 11:59:37,080 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:59:36" (1/1) ... [2018-11-10 11:59:37,082 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:59:36" (1/1) ... [2018-11-10 11:59:37,086 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:59:37,086 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:59:37,086 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:59:37,086 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:59:37,087 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:59:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_214bc744-42ab-492f-ba36-2b49d4a71c97/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:59:37,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:59:37,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:59:37,843 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:59:37,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:59:37 BoogieIcfgContainer [2018-11-10 11:59:37,844 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 11:59:37,844 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-10 11:59:37,845 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-10 11:59:37,847 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-10 11:59:37,848 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 11:59:37,848 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 10.11 11:59:36" (1/3) ... [2018-11-10 11:59:37,849 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@40ea7d89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 11:59:37, skipping insertion in model container [2018-11-10 11:59:37,849 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 11:59:37,849 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:59:36" (2/3) ... [2018-11-10 11:59:37,849 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@40ea7d89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 11:59:37, skipping insertion in model container [2018-11-10 11:59:37,849 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 11:59:37,849 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:59:37" (3/3) ... [2018-11-10 11:59:37,852 INFO L375 chiAutomizerObserver]: Analyzing ICFG mem_slave_tlm.5_true-unreach-call_false-termination.cil.c [2018-11-10 11:59:37,889 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 11:59:37,890 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-10 11:59:37,890 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-10 11:59:37,890 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-10 11:59:37,890 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 11:59:37,890 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 11:59:37,891 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-10 11:59:37,891 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 11:59:37,891 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-10 11:59:37,909 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 293 states. [2018-11-10 11:59:37,940 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 269 [2018-11-10 11:59:37,940 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 11:59:37,940 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 11:59:37,946 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:59:37,946 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:59:37,946 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-10 11:59:37,947 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 293 states. [2018-11-10 11:59:37,954 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 269 [2018-11-10 11:59:37,954 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 11:59:37,954 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 11:59:37,955 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:59:37,955 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:59:37,960 INFO L793 eck$LassoCheckResult]: Stem: 110#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_memory4~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 13#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 230#L1181true assume !(~m_run_i~0 == 1);~m_run_st~0 := 2; 235#L1181-2true assume !(~s_run_i~0 == 1);~s_run_st~0 := 2; 263#L1186-1true assume ~m_run_pc~0 == 1; 231#L1192true assume ~c_m_ev~0 == 1;~m_run_st~0 := 0; 79#L1231true assume !(~s_run_pc~0 == 2); 260#L1252true assume !(~s_run_pc~0 == 1); 50#L1347-1true [2018-11-10 11:59:37,960 INFO L795 eck$LassoCheckResult]: Loop: 50#L1347-1true assume true; 78#L1264true assume !false; 20#L1265true 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; 68#L1154true assume !true; 232#L1170true assume { :end_inline_eval } true;start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 83#L1272true assume ~m_run_pc~0 == 1; 161#L1273true assume ~c_m_ev~0 == 1;~m_run_st~0 := 0; 152#L1312true assume ~s_run_pc~0 == 2; 97#L1327true assume ~c_write_req_ev~0 == 1;~s_run_st~0 := 0; 151#L1334true assume ~m_run_st~0 == 0; 50#L1347-1true [2018-11-10 11:59:37,964 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:59:37,965 INFO L82 PathProgramCache]: Analyzing trace with hash 180491512, now seen corresponding path program 1 times [2018-11-10 11:59:37,966 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:59:37,966 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:59:37,999 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:59:37,999 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:59:37,999 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:59:38,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:59:38,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:59:38,074 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 11:59:38,074 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 11:59:38,077 INFO L798 eck$LassoCheckResult]: stem already infeasible [2018-11-10 11:59:38,078 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:59:38,078 INFO L82 PathProgramCache]: Analyzing trace with hash 893266424, now seen corresponding path program 1 times [2018-11-10 11:59:38,078 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:59:38,078 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:59:38,079 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:59:38,079 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:59:38,079 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:59:38,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:59:38,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:59:38,082 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 11:59:38,082 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 11:59:38,083 INFO L810 eck$LassoCheckResult]: loop already infeasible [2018-11-10 11:59:38,094 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 11:59:38,095 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 11:59:38,096 INFO L87 Difference]: Start difference. First operand 293 states. Second operand 3 states. [2018-11-10 11:59:38,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:59:38,125 INFO L93 Difference]: Finished difference Result 288 states and 486 transitions. [2018-11-10 11:59:38,125 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 11:59:38,126 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 288 states and 486 transitions. [2018-11-10 11:59:38,130 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 259 [2018-11-10 11:59:38,135 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 288 states to 279 states and 477 transitions. [2018-11-10 11:59:38,136 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 279 [2018-11-10 11:59:38,137 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 279 [2018-11-10 11:59:38,137 INFO L73 IsDeterministic]: Start isDeterministic. Operand 279 states and 477 transitions. [2018-11-10 11:59:38,139 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-10 11:59:38,139 INFO L705 BuchiCegarLoop]: Abstraction has 279 states and 477 transitions. [2018-11-10 11:59:38,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 279 states and 477 transitions. [2018-11-10 11:59:38,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 279 to 279. [2018-11-10 11:59:38,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 279 states. [2018-11-10 11:59:38,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 279 states and 477 transitions. [2018-11-10 11:59:38,173 INFO L728 BuchiCegarLoop]: Abstraction has 279 states and 477 transitions. [2018-11-10 11:59:38,173 INFO L608 BuchiCegarLoop]: Abstraction has 279 states and 477 transitions. [2018-11-10 11:59:38,173 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-10 11:59:38,173 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 279 states and 477 transitions. [2018-11-10 11:59:38,175 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 259 [2018-11-10 11:59:38,176 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 11:59:38,176 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 11:59:38,176 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:59:38,176 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:59:38,177 INFO L793 eck$LassoCheckResult]: Stem: 778#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_memory4~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 617#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 618#L1181 assume ~m_run_i~0 == 1;~m_run_st~0 := 0; 863#L1181-2 assume !(~s_run_i~0 == 1);~s_run_st~0 := 2; 865#L1186-1 assume ~m_run_pc~0 == 1; 864#L1192 assume ~c_m_ev~0 == 1;~m_run_st~0 := 0; 638#L1231 assume !(~s_run_pc~0 == 2); 744#L1252 assume !(~s_run_pc~0 == 1); 633#L1347-1 [2018-11-10 11:59:38,177 INFO L795 eck$LassoCheckResult]: Loop: 633#L1347-1 assume true; 692#L1264 assume !false; 630#L1265 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; 631#L1154 assume true; 728#L1128-1 assume !false; 798#L1129 assume !(~m_run_st~0 == 0); 592#L1133 assume !(~s_run_st~0 == 0); 594#L1170 assume { :end_inline_eval } true;start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 747#L1272 assume ~m_run_pc~0 == 1; 748#L1273 assume ~c_m_ev~0 == 1;~m_run_st~0 := 0; 697#L1312 assume ~s_run_pc~0 == 2; 765#L1327 assume ~c_write_req_ev~0 == 1;~s_run_st~0 := 0; 767#L1334 assume ~m_run_st~0 == 0; 633#L1347-1 [2018-11-10 11:59:38,177 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:59:38,177 INFO L82 PathProgramCache]: Analyzing trace with hash 123233210, now seen corresponding path program 1 times [2018-11-10 11:59:38,180 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:59:38,180 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:59:38,181 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:59:38,181 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:59:38,181 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:59:38,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:59:38,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:59:38,215 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 11:59:38,215 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 11:59:38,215 INFO L798 eck$LassoCheckResult]: stem already infeasible [2018-11-10 11:59:38,215 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:59:38,216 INFO L82 PathProgramCache]: Analyzing trace with hash -1849716198, now seen corresponding path program 1 times [2018-11-10 11:59:38,216 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:59:38,216 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:59:38,216 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:59:38,217 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:59:38,217 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:59:38,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:59:38,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:59:38,295 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 11:59:38,296 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 11:59:38,296 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 11:59:38,296 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 11:59:38,297 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 11:59:38,297 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:59:38,297 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 11:59:38,297 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 11:59:38,297 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.5_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2018-11-10 11:59:38,297 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 11:59:38,298 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 11:59:38,312 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:59:38,323 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:59:38,324 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:59:38,327 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:59:38,330 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:59:38,332 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:59:38,333 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:59:38,335 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:59:38,337 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:59:38,339 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:59:38,340 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:59:38,424 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 11:59:38,424 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_214bc744-42ab-492f-ba36-2b49d4a71c97/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:59:38,429 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 11:59:38,429 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_214bc744-42ab-492f-ba36-2b49d4a71c97/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:59:38,452 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 11:59:38,453 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 11:59:38,475 INFO L450 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-10 11:59:38,476 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 11:59:38,476 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 11:59:38,477 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 11:59:38,477 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 11:59:38,477 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 11:59:38,477 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:59:38,477 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 11:59:38,477 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 11:59:38,477 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.5_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2018-11-10 11:59:38,477 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 11:59:38,477 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 11:59:38,479 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:59:38,483 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:59:38,485 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:59:38,487 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:59:38,490 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:59:38,494 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:59:38,499 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:59:38,500 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:59:38,502 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:59:38,508 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:59:38,510 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:59:38,603 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 11:59:38,606 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 11:59:38,607 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,609 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:38,609 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,609 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,610 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 11:59:38,610 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:59:38,611 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:59:38,611 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,621 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,621 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,622 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:38,622 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:38,622 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:59:38,623 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:59:38,623 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,624 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,624 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,625 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:38,625 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,625 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,625 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:38,626 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:59:38,626 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:59:38,626 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,628 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,629 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,629 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:38,629 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,630 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 11:59:38,630 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:59:38,630 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:59:38,631 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,636 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,636 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,637 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:38,637 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:38,637 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:59:38,640 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:59:38,640 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,642 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,642 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,643 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:38,643 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,643 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,643 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:38,643 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:59:38,643 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:59:38,643 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,648 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,648 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,649 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:38,649 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,649 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,649 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:38,649 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:59:38,650 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:59:38,650 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,652 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,652 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,654 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:38,654 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:38,654 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:59:38,655 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:59:38,655 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,656 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,656 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,657 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:38,657 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:38,657 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:59:38,658 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:59:38,658 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,660 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,660 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,661 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:38,661 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,661 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,661 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:38,661 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:59:38,662 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:59:38,662 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,663 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,664 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,664 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:38,664 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,664 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:38,665 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:59:38,665 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:59:38,665 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,666 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,666 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 11:59:38,667 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,667 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:38,667 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,668 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 11:59:38,668 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:59:38,669 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:59:38,669 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,675 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,676 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:38,676 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,676 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:38,677 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:59:38,677 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:59:38,677 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,686 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,686 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,687 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:38,687 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,687 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,687 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:38,687 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:59:38,688 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:59:38,688 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,691 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,691 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:38,692 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,692 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 11:59:38,692 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:59:38,695 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:59:38,695 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,700 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,700 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,701 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:38,701 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,701 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,701 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:38,701 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:59:38,702 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:59:38,702 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,705 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,706 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,706 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:38,706 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,707 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,707 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:38,707 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:59:38,707 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:59:38,707 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,709 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,709 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,710 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:38,710 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,710 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,710 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:38,710 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:59:38,711 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:59:38,711 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,712 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,713 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,713 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:38,713 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,714 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:38,714 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:59:38,714 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:59:38,714 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,715 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,715 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,716 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:38,716 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:38,716 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:59:38,716 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:59:38,717 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,718 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,719 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,719 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:38,719 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,719 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:38,719 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:59:38,720 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:59:38,720 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,720 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,721 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:38,721 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:38,721 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:59:38,722 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:59:38,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,723 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,723 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 11:59:38,724 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,724 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:38,724 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,725 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 11:59:38,725 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:38,730 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 11:59:38,730 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,736 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,736 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,737 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:38,737 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,737 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,737 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:38,737 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:38,738 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:59:38,738 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,739 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,739 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,740 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:38,740 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,740 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:38,740 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:38,741 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:59:38,741 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,743 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,744 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,744 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:38,745 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,746 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 11:59:38,746 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:38,747 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 11:59:38,747 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,752 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,753 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,753 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:38,753 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:38,756 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:38,757 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:59:38,757 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,759 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,759 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,759 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:38,760 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,760 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,760 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:38,760 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:38,760 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:59:38,760 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,763 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,764 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:38,765 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,765 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,765 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:38,765 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:38,765 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:59:38,766 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,768 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,768 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,768 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:38,769 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,769 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,769 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:38,769 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:38,769 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:59:38,770 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,770 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,771 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:38,771 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:38,772 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:38,772 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:59:38,772 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,774 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,774 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:38,775 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:38,775 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:38,775 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:59:38,776 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,777 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,777 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,777 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:38,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:38,778 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:38,779 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:59:38,779 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,780 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,780 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 11:59:38,780 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,781 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:38,781 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,782 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,782 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 11:59:38,782 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:59:38,783 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 11:59:38,783 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,789 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,789 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,790 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:38,790 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:38,790 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:59:38,791 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:59:38,791 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,792 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,792 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,792 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:38,793 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,793 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,793 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:38,793 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:59:38,794 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:59:38,794 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,796 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,796 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,796 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:38,796 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,797 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,797 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 11:59:38,797 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:59:38,800 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 11:59:38,800 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,805 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,807 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:38,807 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,807 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:38,807 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:59:38,808 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:59:38,808 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,810 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,811 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 [2018-11-10 11:59:38,811 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:38,811 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:38,812 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:59:38,813 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:59:38,813 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,815 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,817 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:38,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:38,818 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:59:38,818 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:59:38,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,820 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,821 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,821 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:38,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:38,822 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:59:38,822 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:59:38,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,823 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,824 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:38,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,826 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:38,826 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:59:38,826 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:59:38,826 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,828 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,828 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,829 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:38,829 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,829 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,829 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:38,829 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:59:38,830 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:59:38,830 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,831 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,831 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,832 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:38,832 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:38,832 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:59:38,833 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:59:38,833 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,839 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,839 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 11:59:38,840 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,840 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:38,840 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:59:38,840 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,841 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 11:59:38,841 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:59:38,842 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:59:38,842 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,850 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,851 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:38,851 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:59:38,851 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:38,851 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:59:38,852 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:59:38,852 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,853 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,854 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 [2018-11-10 11:59:38,854 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:38,854 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:59:38,854 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,854 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:38,855 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:59:38,856 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:59:38,856 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,864 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,864 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,865 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:38,865 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:59:38,865 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,866 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 11:59:38,866 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:59:38,867 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:59:38,867 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,872 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,873 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,873 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:38,873 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:59:38,873 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,873 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:38,874 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:59:38,874 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:59:38,874 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,877 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,877 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,878 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:38,878 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:59:38,878 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:38,878 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:59:38,879 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:59:38,879 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,882 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,882 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,882 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:38,883 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:59:38,883 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:38,883 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:59:38,884 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:59:38,884 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,887 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,888 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 [2018-11-10 11:59:38,888 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:38,888 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:59:38,888 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,889 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:38,889 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:59:38,889 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:59:38,889 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,890 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,891 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,891 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:38,891 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:59:38,891 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,892 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:38,892 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:59:38,892 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:59:38,893 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,895 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,896 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,896 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:38,896 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:59:38,896 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,897 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,897 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:38,897 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:59:38,897 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:59:38,898 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,898 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,899 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,899 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:38,899 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:59:38,899 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:38,900 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:59:38,900 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:59:38,900 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,901 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,901 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 11:59:38,902 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,902 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:38,902 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:59:38,902 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,903 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,903 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 11:59:38,903 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:38,904 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 11:59:38,904 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,914 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,914 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 [2018-11-10 11:59:38,915 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:38,915 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:59:38,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:38,941 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:38,942 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:59:38,942 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,945 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,945 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,946 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:38,946 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:59:38,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:38,946 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:38,948 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:59:38,948 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,953 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,953 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:38,953 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:59:38,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,954 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 11:59:38,954 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:38,955 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 11:59:38,956 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,962 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,963 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,964 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:38,964 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:59:38,964 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:38,964 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:38,965 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:59:38,965 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,969 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,970 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 [2018-11-10 11:59:38,970 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:38,970 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:59:38,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:38,971 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:38,972 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:59:38,972 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,976 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,977 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:38,977 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:59:38,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:38,980 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:38,981 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:59:38,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,984 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,985 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:38,985 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:59:38,985 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:38,985 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:38,986 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:59:38,987 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,988 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,988 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:38,989 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:38,989 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:59:38,989 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:38,989 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:38,990 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:59:38,990 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:38,994 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:38,995 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 [2018-11-10 11:59:38,995 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:38,995 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:59:38,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:38,996 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:38,996 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:38,996 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:38,997 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:59:38,997 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,002 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,003 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,003 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:39,003 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:59:39,003 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,004 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:39,005 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:59:39,005 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,006 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,006 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 11:59:39,007 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 [2018-11-10 11:59:39,007 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:39,007 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:59:39,007 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,008 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 11:59:39,008 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:59:39,011 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 11:59:39,011 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,023 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,024 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:39,024 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:59:39,024 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,024 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:59:39,026 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:59:39,026 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,027 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,027 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,028 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:39,028 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:59:39,028 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,028 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:59:39,029 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:59:39,029 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,033 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,036 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:39,036 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:59:39,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,036 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 11:59:39,036 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:59:39,038 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 11:59:39,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,048 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,048 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,049 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:39,049 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:59:39,049 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,049 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,049 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:59:39,054 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:59:39,054 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,058 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,058 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,059 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:39,059 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:59:39,059 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,059 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:59:39,060 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:59:39,060 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,066 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,067 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,067 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:39,067 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:59:39,067 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,068 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,068 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,068 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:59:39,069 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:59:39,069 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,072 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,073 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,073 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:39,073 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:59:39,073 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,074 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,074 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:59:39,075 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:59:39,075 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,076 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,076 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 [2018-11-10 11:59:39,077 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:39,077 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:59:39,077 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,077 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:59:39,078 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:59:39,079 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,083 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,083 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,083 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:39,083 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:59:39,083 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,084 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:59:39,085 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:59:39,085 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,086 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,087 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:39,087 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:59:39,087 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,087 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:59:39,088 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:59:39,089 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,089 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,090 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 11:59:39,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,090 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:39,090 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:59:39,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,091 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 11:59:39,091 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:39,092 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 11:59:39,092 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,097 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,098 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:39,098 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:59:39,098 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,098 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:39,099 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:59:39,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,100 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,100 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,101 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:39,101 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:59:39,101 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,101 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:39,102 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:59:39,102 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,104 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,104 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,104 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:39,104 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:59:39,105 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,105 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 11:59:39,105 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:39,106 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 11:59:39,106 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,111 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,111 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,112 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:39,112 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:59:39,112 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,112 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:39,112 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:59:39,113 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,115 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,115 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,115 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:39,116 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:59:39,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,116 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:39,116 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:59:39,116 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,118 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,119 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:39,119 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:59:39,119 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,120 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:39,120 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:59:39,120 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,124 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,124 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,124 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:39,124 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:59:39,125 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,125 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:39,125 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:59:39,125 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,127 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,127 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,128 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:39,128 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:59:39,128 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,134 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:39,134 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:59:39,134 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,136 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,137 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,137 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:39,137 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:59:39,137 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,137 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:39,138 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:59:39,138 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,139 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,140 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,140 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:39,140 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:59:39,140 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,140 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:39,141 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:59:39,141 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,142 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,142 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 11:59:39,143 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,143 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:39,143 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:59:39,143 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,144 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 11:59:39,144 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:59:39,145 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 11:59:39,145 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,162 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,162 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,163 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:39,163 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:59:39,163 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,163 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,163 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:59:39,164 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:59:39,164 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,167 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,167 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 [2018-11-10 11:59:39,168 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:39,168 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:59:39,168 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,168 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,168 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:59:39,169 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:59:39,169 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,172 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,172 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,173 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:39,173 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:59:39,173 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,173 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 11:59:39,173 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:59:39,175 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 11:59:39,175 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,187 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,188 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 [2018-11-10 11:59:39,188 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:39,188 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:59:39,189 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,189 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,189 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:59:39,189 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:59:39,190 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,193 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,193 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,193 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:39,193 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:59:39,194 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,194 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:59:39,194 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:59:39,194 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,197 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,198 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 [2018-11-10 11:59:39,198 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:39,198 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:59:39,198 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,199 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:59:39,199 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:59:39,199 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,205 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,206 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 [2018-11-10 11:59:39,206 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:39,206 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:59:39,206 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,207 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:59:39,207 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:59:39,207 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,210 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,211 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:39,211 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:59:39,211 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,211 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:59:39,211 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:59:39,212 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,214 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,215 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 [2018-11-10 11:59:39,215 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:39,215 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:59:39,215 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,216 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:59:39,216 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:59:39,216 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,219 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,219 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 [2018-11-10 11:59:39,219 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:39,220 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:59:39,220 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,220 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:59:39,220 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:59:39,220 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,223 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,223 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 11:59:39,223 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 11:59:39,223 INFO L87 Difference]: Start difference. First operand 279 states and 477 transitions. cyclomatic complexity: 199 Second operand 3 states. [2018-11-10 11:59:39,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:59:39,248 INFO L93 Difference]: Finished difference Result 279 states and 476 transitions. [2018-11-10 11:59:39,250 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 11:59:39,250 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 279 states and 476 transitions. [2018-11-10 11:59:39,252 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 259 [2018-11-10 11:59:39,254 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 279 states to 279 states and 476 transitions. [2018-11-10 11:59:39,254 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 279 [2018-11-10 11:59:39,255 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 279 [2018-11-10 11:59:39,255 INFO L73 IsDeterministic]: Start isDeterministic. Operand 279 states and 476 transitions. [2018-11-10 11:59:39,256 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-10 11:59:39,256 INFO L705 BuchiCegarLoop]: Abstraction has 279 states and 476 transitions. [2018-11-10 11:59:39,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 279 states and 476 transitions. [2018-11-10 11:59:39,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 279 to 279. [2018-11-10 11:59:39,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 279 states. [2018-11-10 11:59:39,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 279 states and 476 transitions. [2018-11-10 11:59:39,268 INFO L728 BuchiCegarLoop]: Abstraction has 279 states and 476 transitions. [2018-11-10 11:59:39,268 INFO L608 BuchiCegarLoop]: Abstraction has 279 states and 476 transitions. [2018-11-10 11:59:39,269 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-10 11:59:39,269 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 279 states and 476 transitions. [2018-11-10 11:59:39,272 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 259 [2018-11-10 11:59:39,272 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 11:59:39,272 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 11:59:39,273 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:59:39,273 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:59:39,273 INFO L793 eck$LassoCheckResult]: Stem: 1342#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_memory2~0 := 0;~s_memory3~0 := 0;~s_memory4~0 := 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; 1181#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; 1182#L1181 assume ~m_run_i~0 == 1;~m_run_st~0 := 0; 1427#L1181-2 assume ~s_run_i~0 == 1;~s_run_st~0 := 0; 1429#L1186-1 assume ~m_run_pc~0 == 1; 1428#L1192 assume ~c_m_ev~0 == 1;~m_run_st~0 := 0; 1202#L1231 assume !(~s_run_pc~0 == 2); 1308#L1252 assume !(~s_run_pc~0 == 1); 1197#L1347-1 [2018-11-10 11:59:39,273 INFO L795 eck$LassoCheckResult]: Loop: 1197#L1347-1 assume true; 1256#L1264 assume !false; 1194#L1265 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; 1195#L1154 assume true; 1292#L1128-1 assume !false; 1362#L1129 assume !(~m_run_st~0 == 0); 1156#L1133 assume !(~s_run_st~0 == 0); 1158#L1170 assume { :end_inline_eval } true;start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1311#L1272 assume ~m_run_pc~0 == 1; 1312#L1273 assume ~c_m_ev~0 == 1;~m_run_st~0 := 0; 1261#L1312 assume ~s_run_pc~0 == 2; 1329#L1327 assume ~c_write_req_ev~0 == 1;~s_run_st~0 := 0; 1331#L1334 assume ~m_run_st~0 == 0; 1197#L1347-1 [2018-11-10 11:59:39,273 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:59:39,273 INFO L82 PathProgramCache]: Analyzing trace with hash 121386168, now seen corresponding path program 1 times [2018-11-10 11:59:39,273 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:59:39,273 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:59:39,274 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:59:39,274 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:59:39,274 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:59:39,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:59:39,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:59:39,318 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 11:59:39,318 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 11:59:39,318 INFO L798 eck$LassoCheckResult]: stem already infeasible [2018-11-10 11:59:39,319 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:59:39,319 INFO L82 PathProgramCache]: Analyzing trace with hash -1849716198, now seen corresponding path program 2 times [2018-11-10 11:59:39,319 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:59:39,319 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:59:39,319 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:59:39,319 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:59:39,319 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:59:39,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:59:39,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:59:39,348 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 11:59:39,348 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 11:59:39,348 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 11:59:39,348 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 11:59:39,348 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 11:59:39,348 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:59:39,348 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 11:59:39,349 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 11:59:39,349 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.5_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2018-11-10 11:59:39,349 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 11:59:39,349 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 11:59:39,350 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:59:39,354 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:59:39,356 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:59:39,358 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:59:39,361 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:59:39,363 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:59:39,368 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:59:39,370 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:59:39,372 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:59:39,376 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:59:39,378 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:59:39,445 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 11:59:39,446 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_214bc744-42ab-492f-ba36-2b49d4a71c97/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:59:39,449 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 11:59:39,449 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 11:59:39,468 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 11:59:39,468 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~s_run_pc~0=2} Honda state: {~s_run_pc~0=2} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_214bc744-42ab-492f-ba36-2b49d4a71c97/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:59:39,475 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 11:59:39,475 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 11:59:39,494 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 11:59:39,494 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_start_simulation_~kernel_st~0=3} Honda state: {ULTIMATE.start_start_simulation_~kernel_st~0=3} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_214bc744-42ab-492f-ba36-2b49d4a71c97/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:59:39,499 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 11:59:39,499 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 11:59:39,501 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 11:59:39,501 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_~tmp___0~0=0} Honda state: {ULTIMATE.start_eval_~tmp___0~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_214bc744-42ab-492f-ba36-2b49d4a71c97/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:59:39,523 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 11:59:39,523 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 11:59:39,554 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 11:59:39,554 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~m_run_pc~0=1} Honda state: {~m_run_pc~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_214bc744-42ab-492f-ba36-2b49d4a71c97/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:59:39,571 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 11:59:39,571 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 11:59:39,610 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 11:59:39,611 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~c_write_req_ev~0=1} Honda state: {~c_write_req_ev~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_214bc744-42ab-492f-ba36-2b49d4a71c97/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:59:39,619 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 11:59:39,619 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_214bc744-42ab-492f-ba36-2b49d4a71c97/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:59:39,657 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 11:59:39,657 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 11:59:39,703 INFO L450 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-10 11:59:39,706 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 11:59:39,706 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 11:59:39,706 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 11:59:39,706 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 11:59:39,706 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 11:59:39,706 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:59:39,706 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 11:59:39,706 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 11:59:39,707 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.5_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2018-11-10 11:59:39,707 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 11:59:39,707 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 11:59:39,708 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:59:39,722 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:59:39,725 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:59:39,728 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:59:39,735 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:59:39,737 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:59:39,748 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:59:39,751 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:59:39,766 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:59:39,772 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:59:39,775 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:59:39,889 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 11:59:39,889 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 11:59:39,889 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,890 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:39,890 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,890 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:59:39,890 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:59:39,890 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,892 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,892 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,893 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:39,893 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,893 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,893 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:59:39,893 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:59:39,894 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,894 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,895 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,895 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:39,895 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,895 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,895 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:59:39,896 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:59:39,896 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,896 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,896 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,897 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:39,897 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,897 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,897 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,897 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:59:39,897 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:59:39,897 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,898 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,898 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,899 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:39,899 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,899 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,899 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,899 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:59:39,899 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:59:39,899 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,900 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,900 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 [2018-11-10 11:59:39,900 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:39,900 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,901 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,901 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 11:59:39,901 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:59:39,901 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:59:39,901 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,902 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,903 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,903 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:39,903 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,903 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,903 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,903 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:59:39,903 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:59:39,904 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,904 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,904 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,904 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:39,904 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,905 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:59:39,905 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:59:39,905 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,906 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,906 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:39,906 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,907 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 11:59:39,907 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:59:39,907 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:59:39,907 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,908 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,909 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,909 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:39,909 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,909 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,909 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,909 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:59:39,910 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:59:39,910 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,910 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,910 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,910 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:39,911 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,911 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:59:39,911 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:59:39,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,911 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,912 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 11:59:39,912 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 [2018-11-10 11:59:39,912 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:39,912 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,912 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,912 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,912 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:59:39,913 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:59:39,913 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,914 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,914 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 [2018-11-10 11:59:39,914 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:39,914 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,915 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:59:39,915 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:59:39,915 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,916 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,916 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,917 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:39,917 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,917 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:59:39,917 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:59:39,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,918 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,918 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,918 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:39,918 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,919 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:59:39,919 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:59:39,919 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,920 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,920 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:39,921 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,921 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:59:39,921 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:59:39,921 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,922 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,922 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,923 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:39,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,923 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 11:59:39,923 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:59:39,924 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:59:39,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,925 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,926 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 [2018-11-10 11:59:39,926 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:39,926 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,927 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:59:39,927 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:59:39,927 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,927 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,928 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,928 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:39,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,929 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:59:39,929 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:59:39,929 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,930 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,934 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,934 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:39,934 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,934 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 11:59:39,935 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:59:39,935 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:59:39,935 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,937 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,937 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 [2018-11-10 11:59:39,938 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:39,938 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,938 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,938 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:59:39,938 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:59:39,939 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,939 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,939 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,940 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:39,940 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,940 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,940 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,940 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:59:39,940 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:59:39,940 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,941 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,941 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 11:59:39,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,942 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:39,942 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,942 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:39,942 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:59:39,942 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,944 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,944 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 [2018-11-10 11:59:39,944 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:39,945 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,945 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,945 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:39,945 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:59:39,945 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,947 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,947 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,947 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:39,947 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,948 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:39,948 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:59:39,948 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,949 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,949 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 [2018-11-10 11:59:39,949 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:39,949 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,950 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,950 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:39,950 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:59:39,950 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,951 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,951 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,952 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:39,952 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,952 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,952 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,952 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:39,953 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:59:39,953 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,954 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,954 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,954 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:39,955 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,955 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,955 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 11:59:39,955 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:39,955 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 11:59:39,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,958 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,958 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,958 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:39,959 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,959 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:39,959 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:59:39,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,960 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,960 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,960 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:39,960 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,961 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:39,961 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:59:39,961 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,962 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,962 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 [2018-11-10 11:59:39,963 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:39,963 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,963 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 11:59:39,963 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:39,964 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 11:59:39,964 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,966 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,967 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,967 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:39,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,967 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:39,968 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:59:39,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,968 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,968 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,969 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:39,969 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,969 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:39,969 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:59:39,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,970 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,970 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 11:59:39,970 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 [2018-11-10 11:59:39,971 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:39,971 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,971 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:59:39,971 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:59:39,972 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,973 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,973 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:39,974 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,974 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:59:39,974 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:59:39,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,976 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,976 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:39,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,977 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:59:39,977 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:59:39,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,978 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,978 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,978 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:39,978 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,979 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:59:39,979 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:59:39,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,981 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,981 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:39,981 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,982 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:59:39,982 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:59:39,982 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,983 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,984 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:39,984 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,984 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,984 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 11:59:39,984 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:59:39,985 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 11:59:39,985 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,988 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,988 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,989 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:39,989 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,989 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:59:39,989 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:59:39,990 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,990 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,991 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:39,991 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:39,991 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:59:39,991 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:59:39,991 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,993 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,993 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:39,993 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:39,994 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:39,994 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:39,994 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 11:59:39,994 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:59:39,996 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 11:59:39,996 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:39,999 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:39,999 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:40,000 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:40,000 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:40,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:40,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:40,000 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:59:40,000 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:59:40,000 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:40,001 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:40,001 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 [2018-11-10 11:59:40,001 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:59:40,001 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:40,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:40,002 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:40,002 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:59:40,002 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:59:40,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:40,003 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:40,003 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 11:59:40,003 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:40,004 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:40,004 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:59:40,004 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:40,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:40,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:40,004 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:59:40,005 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:59:40,005 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:40,011 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:40,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:40,011 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:40,012 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:59:40,012 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:40,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:40,012 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:40,012 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:59:40,012 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:59:40,012 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:40,014 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:40,015 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 [2018-11-10 11:59:40,015 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:40,015 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:59:40,015 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:40,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:40,015 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:40,016 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:59:40,016 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:59:40,016 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:40,017 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:40,017 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:40,017 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:40,017 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:59:40,017 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:40,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:40,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:40,018 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:59:40,018 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:59:40,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:40,020 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:40,020 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:40,020 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:40,020 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:59:40,021 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:40,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:40,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:40,021 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:59:40,021 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:59:40,021 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:40,026 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:40,026 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 [2018-11-10 11:59:40,027 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:40,027 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:59:40,027 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:40,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:40,027 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 11:59:40,027 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:59:40,028 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:59:40,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:40,032 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:40,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:40,033 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:40,033 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:59:40,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:40,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:40,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:40,034 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:59:40,034 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:59:40,035 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:40,035 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:40,035 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 [2018-11-10 11:59:40,036 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:40,036 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:59:40,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:40,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:40,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:40,036 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:59:40,037 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:59:40,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:40,038 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:40,039 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 [2018-11-10 11:59:40,039 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:40,039 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:59:40,039 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:40,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:40,040 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 11:59:40,040 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:59:40,040 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:59:40,040 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:40,044 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:40,044 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 [2018-11-10 11:59:40,045 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:40,045 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:59:40,045 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:40,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:40,045 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:40,047 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:59:40,047 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:59:40,047 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:40,048 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:40,048 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:40,048 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:40,049 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:59:40,049 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:40,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:40,049 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:40,049 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:59:40,049 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:59:40,050 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:40,050 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:40,050 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 11:59:40,051 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:40,051 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:40,051 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:59:40,051 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:40,051 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:40,051 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:40,052 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:40,052 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:59:40,052 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:40,055 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:40,056 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:40,056 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:40,056 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:59:40,056 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:40,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:40,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:40,057 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:40,057 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:59:40,057 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:40,061 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:40,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:40,062 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:40,062 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:59:40,062 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:40,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:40,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:40,062 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:40,063 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:59:40,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:40,064 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:40,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:40,065 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:40,065 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:59:40,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:40,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:40,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:40,065 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:40,066 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:59:40,066 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:40,069 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:40,069 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 [2018-11-10 11:59:40,070 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:40,070 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:59:40,070 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:40,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:40,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:40,070 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:40,071 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:59:40,071 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:40,074 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:40,074 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:40,075 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:40,075 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:59:40,075 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:40,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:40,075 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 11:59:40,075 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:40,076 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 11:59:40,077 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:40,083 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:40,084 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:40,084 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:40,084 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:59:40,084 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:40,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:40,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:40,085 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:40,085 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:59:40,085 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:40,087 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:40,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:40,088 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:40,088 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:59:40,088 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:40,089 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:40,089 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:40,089 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:40,089 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:59:40,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:40,093 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:40,094 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:40,094 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:40,095 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:59:40,095 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:40,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:40,095 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 11:59:40,095 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:40,096 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 11:59:40,096 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:40,106 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:40,106 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:40,107 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:40,107 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:59:40,107 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:40,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:40,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:40,107 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:40,108 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:59:40,108 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:40,109 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:40,109 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:40,111 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:40,111 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:59:40,111 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:40,111 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:40,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:40,112 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:40,112 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:59:40,112 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:40,114 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:40,114 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 11:59:40,114 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:40,114 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:40,115 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:59:40,115 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:40,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:40,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:40,115 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:59:40,116 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:59:40,116 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:40,121 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:40,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:40,122 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:40,122 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:59:40,123 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:40,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:40,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:40,123 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:59:40,124 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:59:40,124 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:40,129 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:40,129 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:40,129 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:40,130 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:59:40,130 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:40,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:40,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:40,130 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:59:40,131 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:59:40,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:40,132 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:40,132 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:40,133 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:40,133 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:59:40,133 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:40,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:40,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:40,133 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:59:40,135 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:59:40,135 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:40,139 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:40,140 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:40,140 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:40,140 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:59:40,141 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:40,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:40,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:40,141 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:59:40,143 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:59:40,143 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:40,224 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:40,225 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 [2018-11-10 11:59:40,226 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:40,227 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:59:40,227 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:40,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:40,227 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 11:59:40,227 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:59:40,229 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 11:59:40,229 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:40,239 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:40,239 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 [2018-11-10 11:59:40,240 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:40,240 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:59:40,240 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:40,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:40,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:40,241 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:59:40,244 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:59:40,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:40,245 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:40,246 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:40,246 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:40,246 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:59:40,247 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:40,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:40,247 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:40,247 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:59:40,248 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:59:40,248 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:40,252 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:40,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:40,253 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:40,253 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:59:40,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:40,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:40,253 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 11:59:40,253 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:59:40,255 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 11:59:40,255 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:40,265 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:40,266 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 [2018-11-10 11:59:40,266 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:40,266 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:59:40,266 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:40,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:40,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:40,267 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:59:40,267 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:59:40,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:40,268 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:40,269 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:40,269 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:40,269 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:59:40,269 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:40,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:40,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:40,271 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:59:40,272 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:59:40,273 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:40,273 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:40,274 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 11:59:40,274 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:40,274 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:40,274 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:59:40,275 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:40,275 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:40,275 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:40,275 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:40,275 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:59:40,275 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:40,277 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:40,281 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:40,282 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:40,282 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:59:40,282 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:40,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:40,282 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:40,282 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:40,282 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:59:40,283 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:40,285 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:40,285 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:40,292 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:40,292 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:59:40,292 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:40,292 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:40,292 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:40,292 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:40,293 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:59:40,293 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:40,294 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:40,294 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:40,295 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:40,295 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:59:40,295 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:40,295 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:40,295 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:40,295 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:40,296 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:59:40,296 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:40,297 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:40,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:40,299 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:40,299 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:59:40,299 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:40,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:40,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:40,299 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:40,299 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:59:40,299 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:40,301 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:40,301 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:40,302 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:40,302 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:59:40,302 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:40,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:40,302 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 11:59:40,302 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:40,303 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 11:59:40,303 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:40,307 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:40,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:40,308 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:40,308 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:59:40,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:40,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:40,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:40,309 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:40,309 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:59:40,309 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:40,312 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:40,312 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:40,312 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:40,313 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:59:40,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:40,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:40,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:40,313 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:40,313 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:59:40,313 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:40,315 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:40,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:40,316 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:40,316 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:59:40,316 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:40,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:40,316 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 11:59:40,316 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:40,317 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 11:59:40,317 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:40,323 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:40,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:40,324 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:40,324 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:59:40,324 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:40,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:40,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:40,324 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:40,325 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:59:40,325 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:40,327 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:40,327 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:40,327 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:40,327 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:59:40,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:40,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:40,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:40,328 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:59:40,328 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:59:40,328 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:40,332 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:40,332 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 11:59:40,333 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:40,333 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:40,333 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:59:40,333 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:40,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:40,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:40,334 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:59:40,334 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:59:40,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:40,337 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:40,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:40,338 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:40,338 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:59:40,338 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:40,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:40,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:40,338 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:59:40,339 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:59:40,339 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:40,343 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:40,343 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 [2018-11-10 11:59:40,344 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:40,344 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:59:40,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:40,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:40,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:40,344 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:59:40,345 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:59:40,345 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:40,348 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:40,348 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:40,348 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:40,348 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:59:40,348 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:40,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:40,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:40,349 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:59:40,349 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:59:40,349 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:40,352 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:40,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:40,353 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:40,353 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:59:40,353 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:40,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:40,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:40,353 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:59:40,354 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:59:40,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:40,357 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:40,359 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:40,359 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:40,359 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:59:40,359 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:40,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:40,360 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 11:59:40,360 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:59:40,361 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 11:59:40,361 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:40,369 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:40,371 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:40,372 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:40,372 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:59:40,372 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:40,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:40,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:40,373 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:59:40,373 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:59:40,373 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:40,375 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:40,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:40,376 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:40,376 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:59:40,376 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:40,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:40,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:40,377 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:59:40,377 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:59:40,377 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:40,382 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:40,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:40,382 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:40,382 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:59:40,383 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:40,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:40,383 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 11:59:40,383 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:59:40,384 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 11:59:40,384 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:40,395 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:40,395 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:40,396 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:40,396 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:59:40,396 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:40,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:40,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:40,396 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:59:40,397 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:59:40,397 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:40,400 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:40,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:59:40,401 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:59:40,401 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:59:40,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:59:40,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:59:40,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:59:40,401 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:59:40,402 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:59:40,402 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:59:40,404 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:59:40,405 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 11:59:40,405 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 11:59:40,405 INFO L87 Difference]: Start difference. First operand 279 states and 476 transitions. cyclomatic complexity: 198 Second operand 3 states. [2018-11-10 11:59:40,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:59:40,828 INFO L93 Difference]: Finished difference Result 472 states and 724 transitions. [2018-11-10 11:59:40,829 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 11:59:40,829 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 472 states and 724 transitions. [2018-11-10 11:59:40,831 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 458 [2018-11-10 11:59:40,833 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 472 states to 472 states and 724 transitions. [2018-11-10 11:59:40,833 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 472 [2018-11-10 11:59:40,835 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 472 [2018-11-10 11:59:40,835 INFO L73 IsDeterministic]: Start isDeterministic. Operand 472 states and 724 transitions. [2018-11-10 11:59:40,838 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-10 11:59:40,838 INFO L705 BuchiCegarLoop]: Abstraction has 472 states and 724 transitions. [2018-11-10 11:59:40,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 472 states and 724 transitions. [2018-11-10 11:59:40,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 472 to 466. [2018-11-10 11:59:40,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 466 states. [2018-11-10 11:59:40,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 466 states and 718 transitions. [2018-11-10 11:59:40,850 INFO L728 BuchiCegarLoop]: Abstraction has 466 states and 718 transitions. [2018-11-10 11:59:40,850 INFO L608 BuchiCegarLoop]: Abstraction has 466 states and 718 transitions. [2018-11-10 11:59:40,850 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-11-10 11:59:40,850 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 466 states and 718 transitions. [2018-11-10 11:59:40,852 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 452 [2018-11-10 11:59:40,852 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 11:59:40,852 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 11:59:40,853 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:59:40,853 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:59:40,853 INFO L793 eck$LassoCheckResult]: Stem: 2103#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_memory4~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1935#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1936#L1181 assume ~m_run_i~0 == 1;~m_run_st~0 := 0; 2217#L1181-2 assume ~s_run_i~0 == 1;~s_run_st~0 := 0; 2218#L1186-1 assume !(~m_run_pc~0 == 1); 2035#L1198 assume !(~m_run_pc~0 == 2); 2036#L1206 assume !(~m_run_pc~0 == 3); 2073#L1214 assume !(~m_run_pc~0 == 4); 2110#L1222 assume !(~m_run_pc~0 == 5); 2111#L1230 assume !(~m_run_pc~0 == 6); 2058#L1231 assume !(~s_run_pc~0 == 2); 2059#L1252 assume !(~s_run_pc~0 == 1); 1951#L1347-1 [2018-11-10 11:59:40,853 INFO L795 eck$LassoCheckResult]: Loop: 1951#L1347-1 assume true; 2005#L1264 assume !false; 1948#L1265 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; 1949#L1154 assume true; 2040#L1128-1 assume !false; 2126#L1129 assume !(~m_run_st~0 == 0); 1913#L1133 assume !(~s_run_st~0 == 0); 1915#L1170 assume { :end_inline_eval } true;start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 2066#L1272 assume !(~m_run_pc~0 == 1); 2067#L1279 assume !(~m_run_pc~0 == 2); 1943#L1287 assume !(~m_run_pc~0 == 3); 1944#L1295 assume !(~m_run_pc~0 == 4); 2003#L1303 assume !(~m_run_pc~0 == 5); 2004#L1311 assume !(~m_run_pc~0 == 6); 2144#L1312 assume ~s_run_pc~0 == 2; 2085#L1327 assume ~c_write_req_ev~0 == 1;~s_run_st~0 := 0; 2087#L1334 assume ~m_run_st~0 == 0; 1951#L1347-1 [2018-11-10 11:59:40,853 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:59:40,853 INFO L82 PathProgramCache]: Analyzing trace with hash 1577837401, now seen corresponding path program 1 times [2018-11-10 11:59:40,858 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:59:40,858 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:59:40,859 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:59:40,859 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 11:59:40,859 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:59:40,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:59:40,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:59:40,875 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:59:40,875 INFO L82 PathProgramCache]: Analyzing trace with hash -1262912487, now seen corresponding path program 1 times [2018-11-10 11:59:40,875 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:59:40,875 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:59:40,875 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:59:40,876 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:59:40,876 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:59:40,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:59:40,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:59:40,900 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 11:59:40,900 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 11:59:40,900 INFO L810 eck$LassoCheckResult]: loop already infeasible [2018-11-10 11:59:40,900 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 11:59:40,900 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 11:59:40,900 INFO L87 Difference]: Start difference. First operand 466 states and 718 transitions. cyclomatic complexity: 253 Second operand 3 states. [2018-11-10 11:59:40,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:59:40,982 INFO L93 Difference]: Finished difference Result 759 states and 1192 transitions. [2018-11-10 11:59:40,983 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 11:59:40,983 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 759 states and 1192 transitions. [2018-11-10 11:59:40,987 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 734 [2018-11-10 11:59:40,990 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 759 states to 759 states and 1192 transitions. [2018-11-10 11:59:40,990 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 759 [2018-11-10 11:59:40,991 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 759 [2018-11-10 11:59:40,991 INFO L73 IsDeterministic]: Start isDeterministic. Operand 759 states and 1192 transitions. [2018-11-10 11:59:40,992 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-10 11:59:40,992 INFO L705 BuchiCegarLoop]: Abstraction has 759 states and 1192 transitions. [2018-11-10 11:59:40,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 759 states and 1192 transitions. [2018-11-10 11:59:41,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 759 to 753. [2018-11-10 11:59:41,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 753 states. [2018-11-10 11:59:41,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 753 states and 1186 transitions. [2018-11-10 11:59:41,005 INFO L728 BuchiCegarLoop]: Abstraction has 753 states and 1186 transitions. [2018-11-10 11:59:41,005 INFO L608 BuchiCegarLoop]: Abstraction has 753 states and 1186 transitions. [2018-11-10 11:59:41,005 INFO L442 BuchiCegarLoop]: ======== Iteration 5============ [2018-11-10 11:59:41,005 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 753 states and 1186 transitions. [2018-11-10 11:59:41,009 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 728 [2018-11-10 11:59:41,009 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 11:59:41,009 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 11:59:41,011 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:59:41,011 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2018-11-10 11:59:41,011 INFO L793 eck$LassoCheckResult]: Stem: 3343#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_memory2~0 := 0;~s_memory3~0 := 0;~s_memory4~0 := 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; 3164#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; 3165#L1181 assume ~m_run_i~0 == 1;~m_run_st~0 := 0; 3466#L1181-2 assume ~s_run_i~0 == 1;~s_run_st~0 := 0; 3468#L1186-1 assume !(~m_run_pc~0 == 1); 3269#L1198 assume !(~m_run_pc~0 == 2); 3270#L1206 assume !(~m_run_pc~0 == 3); 3309#L1214 assume !(~m_run_pc~0 == 4); 3351#L1222 assume !(~m_run_pc~0 == 5); 3352#L1230 assume !(~m_run_pc~0 == 6); 3294#L1231 assume !(~s_run_pc~0 == 2); 3295#L1252 assume !(~s_run_pc~0 == 1); 3180#L1347-1 assume true; 3745#L1264 assume !false; 3697#L1265 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; 3692#L1154 [2018-11-10 11:59:41,011 INFO L795 eck$LassoCheckResult]: Loop: 3692#L1154 assume true; 3689#L1128-1 assume !false; 3687#L1129 assume ~m_run_st~0 == 0; 3685#L1133-1 assume ~m_run_st~0 == 0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 3273#L1143 assume !(eval_~tmp~0 != 0); 3274#L1139 assume !(~s_run_st~0 == 0); 3692#L1154 [2018-11-10 11:59:41,012 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:59:41,012 INFO L82 PathProgramCache]: Analyzing trace with hash 1232038170, now seen corresponding path program 1 times [2018-11-10 11:59:41,012 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:59:41,012 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:59:41,013 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:59:41,013 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:59:41,013 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:59:41,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:59:41,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:59:41,025 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:59:41,026 INFO L82 PathProgramCache]: Analyzing trace with hash 296355708, now seen corresponding path program 1 times [2018-11-10 11:59:41,026 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:59:41,026 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:59:41,026 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:59:41,027 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:59:41,027 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:59:41,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:59:41,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:59:41,034 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:59:41,034 INFO L82 PathProgramCache]: Analyzing trace with hash -459114027, now seen corresponding path program 1 times [2018-11-10 11:59:41,034 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:59:41,034 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:59:41,035 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:59:41,035 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:59:41,035 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:59:41,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:59:41,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:59:41,054 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 11:59:41,054 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 11:59:41,082 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 11:59:41,082 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 11:59:41,082 INFO L87 Difference]: Start difference. First operand 753 states and 1186 transitions. cyclomatic complexity: 436 Second operand 3 states. [2018-11-10 11:59:41,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:59:41,147 INFO L93 Difference]: Finished difference Result 1421 states and 2237 transitions. [2018-11-10 11:59:41,150 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 11:59:41,150 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1421 states and 2237 transitions. [2018-11-10 11:59:41,155 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1387 [2018-11-10 11:59:41,160 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1421 states to 1421 states and 2237 transitions. [2018-11-10 11:59:41,160 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1421 [2018-11-10 11:59:41,162 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1421 [2018-11-10 11:59:41,162 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1421 states and 2237 transitions. [2018-11-10 11:59:41,164 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-10 11:59:41,164 INFO L705 BuchiCegarLoop]: Abstraction has 1421 states and 2237 transitions. [2018-11-10 11:59:41,165 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1421 states and 2237 transitions. [2018-11-10 11:59:41,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1421 to 1197. [2018-11-10 11:59:41,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1197 states. [2018-11-10 11:59:41,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 1197 states and 1885 transitions. [2018-11-10 11:59:41,178 INFO L728 BuchiCegarLoop]: Abstraction has 1197 states and 1885 transitions. [2018-11-10 11:59:41,178 INFO L608 BuchiCegarLoop]: Abstraction has 1197 states and 1885 transitions. [2018-11-10 11:59:41,178 INFO L442 BuchiCegarLoop]: ======== Iteration 6============ [2018-11-10 11:59:41,179 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1197 states and 1885 transitions. [2018-11-10 11:59:41,184 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1163 [2018-11-10 11:59:41,184 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 11:59:41,184 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 11:59:41,184 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:59:41,185 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:59:41,185 INFO L793 eck$LassoCheckResult]: Stem: 5527#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_memory2~0 := 0;~s_memory3~0 := 0;~s_memory4~0 := 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; 5350#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; 5351#L1181 assume ~m_run_i~0 == 1;~m_run_st~0 := 0; 5665#L1181-2 assume ~s_run_i~0 == 1;~s_run_st~0 := 0; 5669#L1186-1 assume !(~m_run_pc~0 == 1); 5451#L1198 assume !(~m_run_pc~0 == 2); 5452#L1206 assume !(~m_run_pc~0 == 3); 5496#L1214 assume !(~m_run_pc~0 == 4); 5535#L1222 assume !(~m_run_pc~0 == 5); 5536#L1230 assume !(~m_run_pc~0 == 6); 5479#L1231 assume !(~s_run_pc~0 == 2); 5480#L1252 assume !(~s_run_pc~0 == 1); 5364#L1347-1 assume true; 6474#L1264 assume !false; 6473#L1265 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; 5458#L1154 [2018-11-10 11:59:41,185 INFO L795 eck$LassoCheckResult]: Loop: 5458#L1154 assume true; 5459#L1128-1 assume !false; 5555#L1129 assume ~m_run_st~0 == 0; 6234#L1133-1 assume ~m_run_st~0 == 0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 5455#L1143 assume !(eval_~tmp~0 != 0); 5456#L1139 assume ~s_run_st~0 == 0;eval_~tmp___0~0 := eval_#t~nondet2;havoc eval_#t~nondet2; 5554#L1158 assume !(eval_~tmp___0~0 != 0); 5458#L1154 [2018-11-10 11:59:41,185 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:59:41,185 INFO L82 PathProgramCache]: Analyzing trace with hash 1232038170, now seen corresponding path program 2 times [2018-11-10 11:59:41,185 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:59:41,185 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:59:41,186 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:59:41,186 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:59:41,186 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:59:41,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:59:41,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:59:41,196 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:59:41,197 INFO L82 PathProgramCache]: Analyzing trace with hash 597082702, now seen corresponding path program 1 times [2018-11-10 11:59:41,197 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:59:41,197 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:59:41,197 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:59:41,197 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 11:59:41,198 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:59:41,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:59:41,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:59:41,202 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:59:41,202 INFO L82 PathProgramCache]: Analyzing trace with hash -1347642603, now seen corresponding path program 1 times [2018-11-10 11:59:41,202 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:59:41,203 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:59:41,203 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:59:41,203 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:59:41,203 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:59:41,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:59:41,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:59:41,626 WARN L179 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 126 [2018-11-10 11:59:41,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 10.11 11:59:41 BoogieIcfgContainer [2018-11-10 11:59:41,750 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-10 11:59:41,750 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 11:59:41,750 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 11:59:41,750 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 11:59:41,751 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:59:37" (3/4) ... [2018-11-10 11:59:41,754 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample [2018-11-10 11:59:41,796 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_214bc744-42ab-492f-ba36-2b49d4a71c97/bin-2019/uautomizer/witness.graphml [2018-11-10 11:59:41,796 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 11:59:41,797 INFO L168 Benchmark]: Toolchain (without parser) took 5131.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 209.2 MB). Free memory was 959.2 MB in the beginning and 1.2 GB in the end (delta: -229.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:59:41,797 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:59:41,797 INFO L168 Benchmark]: CACSL2BoogieTranslator took 303.22 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 935.1 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 11:59:41,798 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 935.1 MB in the beginning and 1.1 GB in the end (delta: -203.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2018-11-10 11:59:41,798 INFO L168 Benchmark]: Boogie Preprocessor took 31.25 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 11:59:41,798 INFO L168 Benchmark]: RCFGBuilder took 757.81 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: 84.3 MB). Peak memory consumption was 84.3 MB. Max. memory is 11.5 GB. [2018-11-10 11:59:41,799 INFO L168 Benchmark]: BuchiAutomizer took 3905.42 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 67.6 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -146.8 MB). Peak memory consumption was 260.7 MB. Max. memory is 11.5 GB. [2018-11-10 11:59:41,799 INFO L168 Benchmark]: Witness Printer took 45.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2018-11-10 11:59:41,803 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 303.22 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 935.1 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 84.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 935.1 MB in the beginning and 1.1 GB in the end (delta: -203.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.25 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 757.81 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: 84.3 MB). Peak memory consumption was 84.3 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 3905.42 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 67.6 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -146.8 MB). Peak memory consumption was 260.7 MB. Max. memory is 11.5 GB. * Witness Printer took 45.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 5 terminating modules (5 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.5 modules have a trivial ranking function, the largest among these consists of 3 locations. The remainder module has 1197 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 3.8s and 6 iterations. TraceHistogramMax:1. Analysis of lassos took 2.9s. Construction of modules took 0.4s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 0. Minimization of det autom 5. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 236 StatesRemovedByMinimization, 3 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 1197 states and ocurred in iteration 5. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 2565 SDtfs, 1968 SDslu, 1071 SDs, 0 SdLazy, 285 SolverSat, 121 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time LassoAnalysisResults: nont1 unkn0 SFLI1 SFLT0 conc1 concLT0 SILN0 SILU2 SILI1 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital31 mio100 ax100 hnf100 lsp29 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq188 hnf94 smp100 dnf150 smp100 tf108 neg92 sie116 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 18ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 12 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 5 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: 1128]: 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, s_memory3=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, s_memory2=0, req_t_d=0, s_memory4=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@22079bed=0, c_read_req_ev=2, c_req_a=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@33280dfb=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: 1128]: 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 ; [L20] int s_memory2 ; [L21] int s_memory3 ; [L22] int s_memory4 ; [L23] int s_run_st ; [L24] int s_run_i ; [L25] int s_run_pc ; [L26] int c_m_lock ; [L27] int c_m_ev ; [L28] int c_req_type ; [L29] int c_req_a ; [L30] int c_req_d ; [L31] int c_rsp_type ; [L32] int c_rsp_status ; [L33] int c_rsp_d ; [L34] int c_empty_req ; [L35] int c_empty_rsp ; [L36] int c_read_req_ev ; [L37] int c_write_req_ev ; [L38] int c_read_rsp_ev ; [L39] int c_write_rsp_ev ; [L40] static int d_t ; [L41] static int a_t ; [L42] static int req_t_type ; [L43] static int req_t_a ; [L44] static int req_t_d ; [L45] static int rsp_t_type ; [L46] static int rsp_t_status ; [L47] static int rsp_t_d ; [L48] static int req_tt_type ; [L49] static int req_tt_a ; [L50] static int req_tt_d ; [L51] static int rsp_tt_type ; [L52] static int rsp_tt_status ; [L53] static int rsp_tt_d ; [L854] static int req_t_type___0 ; [L855] static int req_t_a___0 ; [L856] static int req_t_d___0 ; [L857] static int rsp_t_type___0 ; [L858] static int rsp_t_status___0 ; [L859] static int rsp_t_d___0 ; [L1361] int __retres1 ; [L1365] c_m_lock = 0 [L1366] c_m_ev = 2 [L1368] m_run_i = 1 [L1369] m_run_pc = 0 [L1370] s_run_i = 1 [L1371] s_run_pc = 0 [L1372] c_empty_req = 1 [L1373] c_empty_rsp = 1 [L1374] c_read_req_ev = 2 [L1375] c_write_req_ev = 2 [L1376] c_read_rsp_ev = 2 [L1377] c_write_rsp_ev = 2 [L1378] c_m_lock = 0 [L1379] c_m_ev = 2 [L1380] CALL start_simulation() [L1177] int kernel_st ; [L1180] kernel_st = 0 [L1181] COND TRUE (int )m_run_i == 1 [L1182] m_run_st = 0 [L1186] COND TRUE (int )s_run_i == 1 [L1187] s_run_st = 0 [L1191] COND FALSE !((int )m_run_pc == 1) [L1199] COND FALSE !((int )m_run_pc == 2) [L1207] COND FALSE !((int )m_run_pc == 3) [L1215] COND FALSE !((int )m_run_pc == 4) [L1223] COND FALSE !((int )m_run_pc == 5) [L1231] COND FALSE !((int )m_run_pc == 6) [L1245] COND FALSE !((int )s_run_pc == 2) [L1253] COND FALSE !((int )s_run_pc == 1) [L1264] COND TRUE 1 [L1267] kernel_st = 1 [L1268] CALL eval() [L1123] int tmp ; [L1124] int tmp___0 ; Loop: [L1128] COND TRUE 1 [L1130] COND TRUE (int )m_run_st == 0 [L1139] COND TRUE (int )m_run_st == 0 [L1141] tmp = __VERIFIER_nondet_int() [L1143] COND FALSE !(\read(tmp)) [L1154] COND TRUE (int )s_run_st == 0 [L1156] tmp___0 = __VERIFIER_nondet_int() [L1158] COND FALSE !(\read(tmp___0)) End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...