./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/systemc/mem_slave_tlm.2_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d757d2d3-da75-4f8a-b56d-e806b06a7fb9/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d757d2d3-da75-4f8a-b56d-e806b06a7fb9/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d757d2d3-da75-4f8a-b56d-e806b06a7fb9/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d757d2d3-da75-4f8a-b56d-e806b06a7fb9/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/systemc/mem_slave_tlm.2_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d757d2d3-da75-4f8a-b56d-e806b06a7fb9/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d757d2d3-da75-4f8a-b56d-e806b06a7fb9/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7974185e330e91a4e9731c3e8d6ea997b9a774a6 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Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM) --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 10:33:34,232 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 10:33:34,233 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 10:33:34,241 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 10:33:34,242 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 10:33:34,242 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 10:33:34,243 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 10:33:34,244 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 10:33:34,246 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 10:33:34,246 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 10:33:34,247 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 10:33:34,247 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 10:33:34,248 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 10:33:34,249 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 10:33:34,249 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 10:33:34,250 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 10:33:34,250 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 10:33:34,251 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 10:33:34,252 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 10:33:34,254 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 10:33:34,254 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 10:33:34,255 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 10:33:34,256 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 10:33:34,256 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 10:33:34,257 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 10:33:34,257 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 10:33:34,258 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 10:33:34,258 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 10:33:34,258 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 10:33:34,259 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 10:33:34,259 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 10:33:34,259 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 10:33:34,260 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 10:33:34,260 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 10:33:34,260 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 10:33:34,261 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 10:33:34,261 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d757d2d3-da75-4f8a-b56d-e806b06a7fb9/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-28 10:33:34,272 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 10:33:34,272 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 10:33:34,273 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 10:33:34,273 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 10:33:34,273 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 10:33:34,274 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-28 10:33:34,274 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-28 10:33:34,274 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-28 10:33:34,274 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-28 10:33:34,274 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-28 10:33:34,274 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-28 10:33:34,274 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 10:33:34,275 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 10:33:34,275 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 10:33:34,275 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 10:33:34,275 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 10:33:34,275 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 10:33:34,275 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-28 10:33:34,275 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-28 10:33:34,276 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-28 10:33:34,276 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 10:33:34,276 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 10:33:34,276 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-28 10:33:34,276 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 10:33:34,276 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-28 10:33:34,276 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 10:33:34,277 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 10:33:34,277 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-28 10:33:34,277 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 10:33:34,277 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 10:33:34,277 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-28 10:33:34,278 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-28 10:33:34,278 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_d757d2d3-da75-4f8a-b56d-e806b06a7fb9/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7974185e330e91a4e9731c3e8d6ea997b9a774a6 [2018-11-28 10:33:34,302 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 10:33:34,311 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 10:33:34,314 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 10:33:34,315 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 10:33:34,315 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 10:33:34,316 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d757d2d3-da75-4f8a-b56d-e806b06a7fb9/bin-2019/uautomizer/../../sv-benchmarks/c/systemc/mem_slave_tlm.2_true-unreach-call_false-termination.cil.c [2018-11-28 10:33:34,364 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d757d2d3-da75-4f8a-b56d-e806b06a7fb9/bin-2019/uautomizer/data/c9d50f62d/44827fe2e95b498cb347c6dc21bfd552/FLAG3d36c5030 [2018-11-28 10:33:34,805 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 10:33:34,806 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d757d2d3-da75-4f8a-b56d-e806b06a7fb9/sv-benchmarks/c/systemc/mem_slave_tlm.2_true-unreach-call_false-termination.cil.c [2018-11-28 10:33:34,815 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d757d2d3-da75-4f8a-b56d-e806b06a7fb9/bin-2019/uautomizer/data/c9d50f62d/44827fe2e95b498cb347c6dc21bfd552/FLAG3d36c5030 [2018-11-28 10:33:34,826 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d757d2d3-da75-4f8a-b56d-e806b06a7fb9/bin-2019/uautomizer/data/c9d50f62d/44827fe2e95b498cb347c6dc21bfd552 [2018-11-28 10:33:34,828 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 10:33:34,829 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 10:33:34,830 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 10:33:34,830 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 10:33:34,832 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 10:33:34,832 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 10:33:34" (1/1) ... [2018-11-28 10:33:34,834 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5168306f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:34, skipping insertion in model container [2018-11-28 10:33:34,834 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 10:33:34" (1/1) ... [2018-11-28 10:33:34,839 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 10:33:34,869 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 10:33:35,047 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 10:33:35,052 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 10:33:35,158 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 10:33:35,171 INFO L195 MainTranslator]: Completed translation [2018-11-28 10:33:35,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:35 WrapperNode [2018-11-28 10:33:35,171 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 10:33:35,172 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 10:33:35,172 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 10:33:35,172 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 10:33:35,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:35" (1/1) ... [2018-11-28 10:33:35,184 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:35" (1/1) ... [2018-11-28 10:33:35,212 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 10:33:35,213 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 10:33:35,213 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 10:33:35,213 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 10:33:35,222 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:35" (1/1) ... [2018-11-28 10:33:35,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:35" (1/1) ... [2018-11-28 10:33:35,224 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:35" (1/1) ... [2018-11-28 10:33:35,224 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:35" (1/1) ... [2018-11-28 10:33:35,231 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:35" (1/1) ... [2018-11-28 10:33:35,244 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:35" (1/1) ... [2018-11-28 10:33:35,246 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:35" (1/1) ... [2018-11-28 10:33:35,249 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 10:33:35,250 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 10:33:35,250 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 10:33:35,250 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 10:33:35,251 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d757d2d3-da75-4f8a-b56d-e806b06a7fb9/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 [2018-11-28 10:33:35,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 10:33:35,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 10:33:36,028 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 10:33:36,028 INFO L280 CfgBuilder]: Removed 39 assue(true) statements. [2018-11-28 10:33:36,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:33:36 BoogieIcfgContainer [2018-11-28 10:33:36,028 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 10:33:36,029 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-28 10:33:36,029 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-28 10:33:36,032 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-28 10:33:36,032 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 10:33:36,033 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 10:33:34" (1/3) ... [2018-11-28 10:33:36,033 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4889e27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 10:33:36, skipping insertion in model container [2018-11-28 10:33:36,033 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 10:33:36,034 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:35" (2/3) ... [2018-11-28 10:33:36,034 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4889e27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 10:33:36, skipping insertion in model container [2018-11-28 10:33:36,034 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 10:33:36,034 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:33:36" (3/3) ... [2018-11-28 10:33:36,035 INFO L375 chiAutomizerObserver]: Analyzing ICFG mem_slave_tlm.2_true-unreach-call_false-termination.cil.c [2018-11-28 10:33:36,075 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 10:33:36,076 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-28 10:33:36,076 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-28 10:33:36,076 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-28 10:33:36,076 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 10:33:36,076 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 10:33:36,076 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-28 10:33:36,076 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 10:33:36,077 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-28 10:33:36,092 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 267 states. [2018-11-28 10:33:36,117 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 243 [2018-11-28 10:33:36,117 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 10:33:36,117 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 10:33:36,123 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:36,123 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:36,123 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-28 10:33:36,123 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 267 states. [2018-11-28 10:33:36,128 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 243 [2018-11-28 10:33:36,128 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 10:33:36,128 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 10:33:36,128 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:36,128 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:36,133 INFO L794 eck$LassoCheckResult]: Stem: 113#ULTIMATE.startENTRYtrue ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 13#L-1true havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 119#L1167true assume !(1 == ~m_run_i~0);~m_run_st~0 := 2; 102#L1167-2true assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 133#L1172-1true assume 1 == ~m_run_pc~0; 120#L1178true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 81#L1217true assume !(2 == ~s_run_pc~0); 140#L1238true assume !(1 == ~s_run_pc~0); 191#L1333-1true [2018-11-28 10:33:36,133 INFO L796 eck$LassoCheckResult]: Loop: 191#L1333-1true assume !false; 163#L1251true start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 207#L1140true assume !true; 100#L1156true start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 236#L1258true assume 1 == ~m_run_pc~0; 49#L1259true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 17#L1298true assume !(2 == ~s_run_pc~0); 69#L1319true assume !(1 == ~s_run_pc~0); 16#L1320true assume 0 == ~m_run_st~0; 191#L1333-1true [2018-11-28 10:33:36,137 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:36,138 INFO L82 PathProgramCache]: Analyzing trace with hash 180491512, now seen corresponding path program 1 times [2018-11-28 10:33:36,139 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:36,140 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:36,181 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:36,181 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:36,181 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:36,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:36,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:36,259 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:33:36,259 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 10:33:36,262 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-28 10:33:36,262 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:36,262 INFO L82 PathProgramCache]: Analyzing trace with hash 384862316, now seen corresponding path program 1 times [2018-11-28 10:33:36,262 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:36,262 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:36,263 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:36,263 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:36,263 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:36,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:36,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:36,267 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:33:36,267 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-28 10:33:36,268 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-28 10:33:36,278 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 10:33:36,279 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 10:33:36,280 INFO L87 Difference]: Start difference. First operand 267 states. Second operand 3 states. [2018-11-28 10:33:36,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:36,308 INFO L93 Difference]: Finished difference Result 267 states and 459 transitions. [2018-11-28 10:33:36,308 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 10:33:36,310 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 267 states and 459 transitions. [2018-11-28 10:33:36,313 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 238 [2018-11-28 10:33:36,318 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 267 states to 258 states and 450 transitions. [2018-11-28 10:33:36,320 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 258 [2018-11-28 10:33:36,321 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 258 [2018-11-28 10:33:36,321 INFO L73 IsDeterministic]: Start isDeterministic. Operand 258 states and 450 transitions. [2018-11-28 10:33:36,323 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 10:33:36,323 INFO L705 BuchiCegarLoop]: Abstraction has 258 states and 450 transitions. [2018-11-28 10:33:36,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states and 450 transitions. [2018-11-28 10:33:36,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 258. [2018-11-28 10:33:36,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states. [2018-11-28 10:33:36,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 450 transitions. [2018-11-28 10:33:36,357 INFO L728 BuchiCegarLoop]: Abstraction has 258 states and 450 transitions. [2018-11-28 10:33:36,357 INFO L608 BuchiCegarLoop]: Abstraction has 258 states and 450 transitions. [2018-11-28 10:33:36,358 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-28 10:33:36,358 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 258 states and 450 transitions. [2018-11-28 10:33:36,360 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 238 [2018-11-28 10:33:36,360 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 10:33:36,360 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 10:33:36,361 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:36,361 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:36,361 INFO L794 eck$LassoCheckResult]: Stem: 733#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 568#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 569#L1167 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 725#L1167-2 assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 726#L1172-1 assume 1 == ~m_run_pc~0; 737#L1178 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 597#L1217 assume !(2 == ~s_run_pc~0); 590#L1238 assume !(1 == ~s_run_pc~0); 573#L1333-1 [2018-11-28 10:33:36,361 INFO L796 eck$LassoCheckResult]: Loop: 573#L1333-1 assume !false; 775#L1251 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 549#L1140 assume !false; 796#L1115 assume !(0 == ~m_run_st~0); 778#L1119 assume !(0 == ~s_run_st~0); 723#L1156 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 724#L1258 assume 1 == ~m_run_pc~0; 644#L1259 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 575#L1298 assume !(2 == ~s_run_pc~0); 576#L1319 assume !(1 == ~s_run_pc~0); 572#L1320 assume 0 == ~m_run_st~0; 573#L1333-1 [2018-11-28 10:33:36,361 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:36,362 INFO L82 PathProgramCache]: Analyzing trace with hash 123233210, now seen corresponding path program 1 times [2018-11-28 10:33:36,362 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:36,362 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:36,362 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:36,363 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:36,363 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:36,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:36,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:36,387 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:33:36,387 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 10:33:36,387 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-28 10:33:36,387 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:36,387 INFO L82 PathProgramCache]: Analyzing trace with hash -1647677193, now seen corresponding path program 1 times [2018-11-28 10:33:36,387 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:36,388 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:36,388 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:36,388 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:36,388 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:36,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:36,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:36,451 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 10:33:36,452 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 10:33:36,452 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 10:33:36,452 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 10:33:36,452 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 10:33:36,453 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:33:36,453 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 10:33:36,453 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 10:33:36,453 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.2_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2018-11-28 10:33:36,453 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 10:33:36,453 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 10:33:36,467 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:36,473 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:36,475 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:36,478 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:36,483 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:36,485 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:36,491 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:36,493 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:36,495 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:36,496 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:36,586 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 10:33:36,586 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d757d2d3-da75-4f8a-b56d-e806b06a7fb9/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 [2018-11-28 10:33:36,590 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:33:36,590 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d757d2d3-da75-4f8a-b56d-e806b06a7fb9/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 [2018-11-28 10:33:36,609 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 10:33:36,609 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:33:36,629 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-28 10:33:36,631 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 10:33:36,631 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 10:33:36,631 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 10:33:36,631 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 10:33:36,631 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 10:33:36,631 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:33:36,631 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 10:33:36,631 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 10:33:36,631 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.2_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2018-11-28 10:33:36,631 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 10:33:36,631 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 10:33:36,632 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:36,636 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:36,637 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:36,641 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:36,642 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:36,644 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:36,646 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:36,648 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:36,652 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:36,653 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:36,750 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 10:33:36,754 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 10:33:36,755 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:36,756 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:36,756 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:36,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:36,757 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:36,757 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:36,758 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:36,759 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:36,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:36,765 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:36,766 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:36,766 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:36,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:36,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:36,766 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:36,766 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:33:36,767 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:36,767 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:36,768 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 [2018-11-28 10:33:36,768 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:36,768 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:36,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:36,768 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:36,768 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:36,769 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:36,769 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:36,770 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:36,770 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:36,771 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:36,771 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:36,771 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:36,771 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:36,771 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:36,771 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:36,772 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:36,772 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:36,773 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:36,773 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:36,773 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:36,773 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:36,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:36,774 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:36,774 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:33:36,774 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:36,775 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:36,776 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:36,776 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:36,776 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:36,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:36,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:36,777 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:36,777 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:33:36,777 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:36,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:36,779 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:36,780 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:36,780 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:36,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:36,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:36,780 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:36,781 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:33:36,781 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:36,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:36,782 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:36,782 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:36,782 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:36,782 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:36,782 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:36,782 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:36,783 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:33:36,783 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:36,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:36,785 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:36,785 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:36,785 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:36,786 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:36,786 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:36,786 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:36,786 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:33:36,786 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:36,787 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:36,788 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:36,788 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:36,788 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:36,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:36,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:36,789 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:36,789 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:33:36,789 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:36,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:36,790 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 10:33:36,790 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:36,791 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:36,791 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:36,791 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:36,791 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:36,792 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:36,792 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:36,792 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:36,797 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:36,797 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:36,798 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:36,798 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:36,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:36,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:36,798 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:36,799 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:36,799 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:36,800 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:36,800 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:36,801 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:36,801 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:36,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:36,801 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:36,801 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:36,802 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:36,802 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:36,803 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:36,803 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:36,804 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:36,804 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:36,804 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:36,804 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:36,804 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:36,805 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:36,805 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:36,806 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:36,806 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 [2018-11-28 10:33:36,807 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:36,807 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:36,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:36,807 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:36,807 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:36,808 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:36,808 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:36,809 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:36,810 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:36,810 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:36,810 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:36,811 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:36,811 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:36,811 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:36,811 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:36,811 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:36,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:36,814 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:36,815 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:36,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:36,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:36,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:36,815 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:36,816 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:36,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:36,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:36,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:36,818 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:36,818 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:36,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:36,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:36,818 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:36,819 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:36,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:36,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:36,822 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:36,823 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:36,823 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:36,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:36,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:36,823 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:36,824 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:36,824 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:36,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:36,825 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:36,826 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:36,826 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:36,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:36,826 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:36,826 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:36,827 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:36,827 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:36,828 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:36,828 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 10:33:36,828 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 [2018-11-28 10:33:36,829 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:36,829 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:36,829 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:36,829 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:36,829 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:36,830 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 10:33:36,831 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:36,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:36,836 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:36,836 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:36,836 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:36,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:36,837 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:36,837 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:36,837 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:36,838 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:36,839 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:36,839 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:36,840 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:36,840 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:36,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:36,840 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:36,840 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:36,842 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 10:33:36,842 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:36,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:36,844 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:36,844 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:36,844 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:36,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:36,845 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:36,845 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:36,846 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 10:33:36,846 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:36,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:36,848 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:36,848 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:36,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:36,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:36,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:36,849 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:36,849 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:36,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:36,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:36,853 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:36,853 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:36,853 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:36,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:36,854 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:36,854 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:36,854 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:36,854 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:36,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:36,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:36,858 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:36,858 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:36,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:36,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:36,859 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:36,859 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:36,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:36,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:36,861 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:36,861 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:36,861 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:36,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:36,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:36,862 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:36,862 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:36,863 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:36,865 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:36,866 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:36,866 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:36,866 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:36,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:36,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:36,867 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:36,867 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:36,867 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:36,868 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:36,868 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:36,869 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:36,869 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:36,869 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:36,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:36,869 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:36,870 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:36,870 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:36,871 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:36,871 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 10:33:36,871 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:36,872 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:36,872 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:36,872 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:36,872 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:36,872 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:36,873 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 10:33:36,873 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:36,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:36,881 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:36,881 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:36,881 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:36,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:36,882 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:36,882 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:36,882 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:36,882 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:36,883 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:36,884 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:36,884 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:36,884 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:36,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:36,885 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:36,885 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:36,886 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 10:33:36,886 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:36,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:36,887 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:36,887 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:36,887 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:36,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:36,888 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:36,888 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:36,889 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 10:33:36,889 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:36,890 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:36,890 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:36,891 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:36,891 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:36,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:36,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:36,891 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:36,892 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:36,892 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:36,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:36,895 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 [2018-11-28 10:33:36,895 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:36,896 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:36,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:36,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:36,896 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:36,897 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:36,897 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:36,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:36,901 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:36,901 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:36,901 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:36,901 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:36,902 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:36,902 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:36,902 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:36,902 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:36,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:36,904 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 [2018-11-28 10:33:36,904 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:36,904 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:36,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:36,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:36,905 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:36,905 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:36,905 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:36,910 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:36,911 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:36,911 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:36,911 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:36,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:36,912 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:36,912 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:36,912 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:36,912 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:36,914 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:36,914 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 [2018-11-28 10:33:36,914 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:36,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:36,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:36,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:36,915 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:36,916 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:36,916 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:36,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:36,917 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 10:33:36,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:36,918 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:36,918 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:36,918 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:36,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:36,918 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:36,919 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:36,920 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:36,920 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:36,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:36,929 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:36,929 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:36,930 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:36,930 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:36,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:36,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:36,930 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:36,931 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:36,931 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:36,932 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:36,932 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:36,933 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:36,933 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:36,933 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:36,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:36,933 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:36,933 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:36,934 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:36,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:36,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:36,936 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:36,936 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:36,936 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:36,936 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:36,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:36,937 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:36,937 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:36,938 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:36,938 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:36,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:36,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:36,944 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:36,944 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:36,944 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:36,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:36,945 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:36,945 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:36,951 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:36,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:36,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:36,956 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:36,956 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:36,957 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:36,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:36,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:36,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:36,957 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:36,958 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:36,958 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:36,962 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:36,962 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 [2018-11-28 10:33:36,963 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:36,963 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:36,963 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:36,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:36,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:36,964 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:36,964 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:36,964 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:36,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:36,966 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:36,966 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:36,966 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:36,966 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:36,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:36,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:36,967 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:36,967 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:36,967 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:36,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:36,971 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:36,972 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:36,972 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:36,972 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:36,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:36,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:36,972 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:36,973 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:36,973 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:36,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:36,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:36,975 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:36,975 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:36,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:36,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:36,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:36,976 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:36,976 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:36,976 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:36,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:36,977 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 10:33:36,978 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 [2018-11-28 10:33:36,978 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:36,978 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:36,978 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:36,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:36,979 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:36,979 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:36,980 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 10:33:36,980 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:36,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:36,992 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:36,993 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:36,993 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:36,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:36,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:36,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:36,994 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:36,994 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:36,995 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:36,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:36,997 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:36,997 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:36,997 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:36,998 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:36,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:36,998 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:36,998 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:36,999 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 10:33:36,999 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,001 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 [2018-11-28 10:33:37,002 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:37,002 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:37,002 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,002 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:37,002 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:37,004 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 10:33:37,004 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,011 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 [2018-11-28 10:33:37,011 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:37,012 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:37,012 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,012 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,012 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:37,013 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:37,013 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,017 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 [2018-11-28 10:33:37,017 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:37,017 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:37,017 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,018 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:37,018 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:37,019 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,023 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 [2018-11-28 10:33:37,024 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:37,024 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:37,024 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,024 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:37,025 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:37,025 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,027 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 [2018-11-28 10:33:37,027 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:37,027 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:37,027 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,028 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:37,028 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:37,029 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:37,033 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:37,033 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:37,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,033 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:37,034 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:37,034 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:37,036 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:37,037 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:37,037 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,037 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:37,038 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:37,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,039 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,039 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 10:33:37,039 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 [2018-11-28 10:33:37,040 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:37,040 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:37,040 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,040 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:37,040 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:37,042 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 10:33:37,042 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,054 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:37,055 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:37,055 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:37,055 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,056 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:37,056 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:37,057 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,058 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 [2018-11-28 10:33:37,058 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:37,058 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:37,058 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,059 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:37,059 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:37,061 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 10:33:37,061 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,062 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:37,062 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:37,063 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:37,063 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,063 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:37,063 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:37,065 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 10:33:37,065 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,073 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,074 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 [2018-11-28 10:33:37,074 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:37,074 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:37,075 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,075 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,075 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:37,076 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:37,076 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,081 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,082 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:37,083 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:37,083 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:37,083 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,083 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,083 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,084 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:37,084 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:37,084 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,092 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:37,093 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:37,093 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:37,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,093 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:37,094 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:37,094 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,099 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:37,099 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:37,099 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:37,099 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,100 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:37,101 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:37,101 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,105 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,105 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:37,106 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:37,106 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:37,106 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,107 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:37,108 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:37,108 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,109 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 [2018-11-28 10:33:37,110 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:37,110 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:37,110 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,110 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:37,111 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:37,112 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,113 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 10:33:37,113 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:37,114 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:37,114 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:37,114 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,114 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:37,114 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:37,115 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 10:33:37,115 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,121 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 [2018-11-28 10:33:37,122 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:37,122 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:37,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,123 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:37,123 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:37,123 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:37,126 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:37,126 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:37,126 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,126 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:37,126 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:37,127 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 10:33:37,127 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,130 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:37,130 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:37,130 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:37,130 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,131 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:37,131 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:37,131 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 10:33:37,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,135 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,135 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:37,136 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:37,136 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:37,136 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,136 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,136 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,136 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:37,137 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:37,137 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,140 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 [2018-11-28 10:33:37,140 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:37,140 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:37,140 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,141 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:37,141 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:37,141 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:37,146 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:37,146 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:37,147 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,147 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:37,147 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:37,148 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,150 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:37,150 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:37,150 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:37,150 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,151 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:37,151 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:37,151 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,154 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:37,155 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:37,155 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:37,155 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,156 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:37,156 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:37,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,158 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,159 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:37,159 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:37,159 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:37,159 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,160 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:37,160 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:37,160 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,162 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,162 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 10:33:37,163 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:37,163 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:37,163 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:37,163 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,164 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:37,164 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:37,165 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:37,165 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:37,187 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:37,187 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:37,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,188 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:37,189 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:37,189 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,193 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 [2018-11-28 10:33:37,193 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:37,193 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:37,194 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,194 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:37,194 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:37,195 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:37,195 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,198 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 [2018-11-28 10:33:37,199 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:37,199 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:37,199 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,199 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:37,199 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:37,200 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:37,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,206 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 [2018-11-28 10:33:37,206 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:37,206 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:37,207 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,207 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:37,208 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:37,208 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,212 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:37,212 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:37,212 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:37,212 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,213 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:37,214 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:37,214 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,226 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:37,227 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:37,227 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:37,227 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,228 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:37,228 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:37,229 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,231 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,232 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:37,232 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:37,232 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:37,232 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,233 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:37,233 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:37,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,237 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,237 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:37,237 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:37,238 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:37,238 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,238 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,238 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:37,239 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:37,239 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,242 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:37,242 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:37,242 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:37,243 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,243 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,243 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:37,244 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:37,244 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,246 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,247 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 10:33:37,247 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 10:33:37,247 INFO L87 Difference]: Start difference. First operand 258 states and 450 transitions. cyclomatic complexity: 193 Second operand 3 states. [2018-11-28 10:33:37,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:37,312 INFO L93 Difference]: Finished difference Result 258 states and 449 transitions. [2018-11-28 10:33:37,314 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 10:33:37,315 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 258 states and 449 transitions. [2018-11-28 10:33:37,316 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 238 [2018-11-28 10:33:37,318 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 258 states to 258 states and 449 transitions. [2018-11-28 10:33:37,318 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 258 [2018-11-28 10:33:37,319 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 258 [2018-11-28 10:33:37,319 INFO L73 IsDeterministic]: Start isDeterministic. Operand 258 states and 449 transitions. [2018-11-28 10:33:37,320 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 10:33:37,321 INFO L705 BuchiCegarLoop]: Abstraction has 258 states and 449 transitions. [2018-11-28 10:33:37,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states and 449 transitions. [2018-11-28 10:33:37,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 258. [2018-11-28 10:33:37,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states. [2018-11-28 10:33:37,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 449 transitions. [2018-11-28 10:33:37,329 INFO L728 BuchiCegarLoop]: Abstraction has 258 states and 449 transitions. [2018-11-28 10:33:37,329 INFO L608 BuchiCegarLoop]: Abstraction has 258 states and 449 transitions. [2018-11-28 10:33:37,329 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-28 10:33:37,329 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 258 states and 449 transitions. [2018-11-28 10:33:37,330 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 238 [2018-11-28 10:33:37,330 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 10:33:37,330 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 10:33:37,331 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:37,331 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:37,331 INFO L794 eck$LassoCheckResult]: Stem: 1255#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1090#L-1 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;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1091#L1167 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1247#L1167-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1248#L1172-1 assume 1 == ~m_run_pc~0; 1259#L1178 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1119#L1217 assume !(2 == ~s_run_pc~0); 1113#L1238 assume !(1 == ~s_run_pc~0); 1095#L1333-1 [2018-11-28 10:33:37,331 INFO L796 eck$LassoCheckResult]: Loop: 1095#L1333-1 assume !false; 1297#L1251 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 1071#L1140 assume !false; 1318#L1115 assume !(0 == ~m_run_st~0); 1300#L1119 assume !(0 == ~s_run_st~0); 1245#L1156 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1246#L1258 assume 1 == ~m_run_pc~0; 1166#L1259 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1097#L1298 assume !(2 == ~s_run_pc~0); 1098#L1319 assume !(1 == ~s_run_pc~0); 1094#L1320 assume 0 == ~m_run_st~0; 1095#L1333-1 [2018-11-28 10:33:37,332 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:37,332 INFO L82 PathProgramCache]: Analyzing trace with hash 121386168, now seen corresponding path program 1 times [2018-11-28 10:33:37,332 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:37,332 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:37,332 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:37,332 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:37,332 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:37,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:37,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:37,348 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:33:37,348 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 10:33:37,348 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-28 10:33:37,348 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:37,348 INFO L82 PathProgramCache]: Analyzing trace with hash -1647677193, now seen corresponding path program 2 times [2018-11-28 10:33:37,348 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:37,348 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:37,349 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:37,349 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:37,349 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:37,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:37,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:37,406 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 10:33:37,406 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 10:33:37,406 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 10:33:37,406 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 10:33:37,407 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 10:33:37,407 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:33:37,407 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 10:33:37,407 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 10:33:37,407 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.2_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2018-11-28 10:33:37,407 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 10:33:37,407 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 10:33:37,408 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:37,413 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:37,415 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:37,420 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:37,422 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:37,424 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:37,427 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:37,428 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:37,432 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:37,434 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:37,507 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 10:33:37,507 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d757d2d3-da75-4f8a-b56d-e806b06a7fb9/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 [2018-11-28 10:33:37,509 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:33:37,509 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:33:37,513 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 10:33:37,513 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~s_run_pc~0=7} Honda state: {~s_run_pc~0=7} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d757d2d3-da75-4f8a-b56d-e806b06a7fb9/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 [2018-11-28 10:33:37,530 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:33:37,530 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:33:37,533 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 10:33:37,533 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~s_run_st~0=7} Honda state: {~s_run_st~0=7} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d757d2d3-da75-4f8a-b56d-e806b06a7fb9/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 [2018-11-28 10:33:37,551 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:33:37,552 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:33:37,557 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 10:33:37,557 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_start_simulation_~kernel_st~0=3} Honda state: {ULTIMATE.start_start_simulation_~kernel_st~0=3} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d757d2d3-da75-4f8a-b56d-e806b06a7fb9/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 [2018-11-28 10:33:37,576 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:33:37,576 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:33:37,579 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 10:33:37,579 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_~tmp___0~0=0} Honda state: {ULTIMATE.start_eval_~tmp___0~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d757d2d3-da75-4f8a-b56d-e806b06a7fb9/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 [2018-11-28 10:33:37,596 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:33:37,597 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:33:37,602 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 10:33:37,602 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~m_run_pc~0=1} Honda state: {~m_run_pc~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d757d2d3-da75-4f8a-b56d-e806b06a7fb9/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 [2018-11-28 10:33:37,628 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:33:37,629 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:33:37,631 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 10:33:37,631 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~c_m_ev~0=1} Honda state: {~c_m_ev~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d757d2d3-da75-4f8a-b56d-e806b06a7fb9/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 [2018-11-28 10:33:37,660 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:33:37,660 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:33:37,662 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 10:33:37,662 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_~tmp~0=0} Honda state: {ULTIMATE.start_eval_~tmp~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d757d2d3-da75-4f8a-b56d-e806b06a7fb9/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:33:37,683 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:33:37,683 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d757d2d3-da75-4f8a-b56d-e806b06a7fb9/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:33:37,709 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 10:33:37,709 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:33:37,733 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-28 10:33:37,734 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 10:33:37,734 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 10:33:37,734 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 10:33:37,734 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 10:33:37,734 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 10:33:37,734 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:33:37,735 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 10:33:37,735 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 10:33:37,735 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.2_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2018-11-28 10:33:37,735 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 10:33:37,735 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 10:33:37,736 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:37,743 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:37,747 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:37,751 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:37,753 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:37,755 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:37,756 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:37,757 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:37,764 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:37,765 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:37,858 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 10:33:37,858 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 10:33:37,859 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:37,859 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:37,860 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,860 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:37,860 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:37,860 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:37,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,861 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,861 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:37,862 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:37,862 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,862 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:37,862 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:37,862 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:37,862 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,863 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:37,864 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:37,864 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,864 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:37,864 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:33:37,864 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,865 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,865 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:37,865 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:37,865 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,865 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:37,866 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:33:37,866 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,866 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,866 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:37,866 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:37,866 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,867 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:37,872 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:33:37,872 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,873 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,873 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 [2018-11-28 10:33:37,873 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:37,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,874 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:37,874 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:33:37,874 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,875 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:37,875 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:37,875 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,876 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:37,876 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:33:37,876 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,877 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 [2018-11-28 10:33:37,877 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:37,877 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,877 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,878 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:37,878 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:37,878 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:37,878 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,880 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:37,880 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:37,880 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,880 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,880 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,881 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:37,881 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:33:37,881 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,881 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,882 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 [2018-11-28 10:33:37,882 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:37,882 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,882 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,882 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:37,883 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:33:37,883 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,883 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,883 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 10:33:37,884 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:37,884 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:37,884 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,884 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:37,884 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:37,885 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:37,885 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,885 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:37,886 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:37,886 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,886 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:37,886 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:37,886 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:37,887 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,887 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,887 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:37,888 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:37,888 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,888 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,888 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:37,888 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:37,888 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,890 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,890 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:37,890 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:37,890 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,891 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:37,891 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:37,891 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,892 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 [2018-11-28 10:33:37,892 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:37,892 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,892 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,892 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:37,893 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:37,893 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,894 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:37,894 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:37,894 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,895 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:37,895 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:37,895 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,896 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 [2018-11-28 10:33:37,896 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:37,896 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,896 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:37,897 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:37,897 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,898 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,898 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 [2018-11-28 10:33:37,898 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:37,898 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,898 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,899 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:37,899 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:37,899 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:37,899 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,901 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,901 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:37,902 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:37,902 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,902 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,902 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,902 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:37,902 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:37,903 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,903 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 [2018-11-28 10:33:37,904 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:37,904 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,904 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:37,904 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:37,905 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,905 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 10:33:37,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:37,906 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:37,906 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,906 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:37,906 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:37,907 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 10:33:37,907 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:37,908 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:37,908 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,908 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:37,908 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:37,908 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 10:33:37,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,909 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 [2018-11-28 10:33:37,910 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:37,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,910 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:37,911 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:37,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,912 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 [2018-11-28 10:33:37,912 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:37,913 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,913 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:37,913 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:37,913 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,914 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,914 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 [2018-11-28 10:33:37,914 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:37,914 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,915 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:37,915 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:37,915 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,916 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 [2018-11-28 10:33:37,917 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:37,917 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,917 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:37,917 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:37,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,918 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,918 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 [2018-11-28 10:33:37,918 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:37,918 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,919 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:37,919 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:37,919 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,921 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:37,921 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:37,921 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,921 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:37,921 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:37,922 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 10:33:37,922 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,924 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:37,925 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:37,925 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,925 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,925 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:37,925 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:37,925 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,926 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 [2018-11-28 10:33:37,927 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:37,927 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,927 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:37,927 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:37,927 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,928 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,928 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 10:33:37,928 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 [2018-11-28 10:33:37,929 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:37,929 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,929 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,929 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:37,929 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:37,930 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 10:33:37,930 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,930 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,930 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:37,931 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:37,931 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,931 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,931 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:37,931 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:37,932 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 10:33:37,932 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,932 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,933 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:37,933 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:37,933 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,933 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,933 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:37,934 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:37,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,936 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:37,936 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:37,936 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,937 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:37,937 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:37,937 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,938 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:37,938 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:37,938 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,939 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:37,939 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:37,939 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,940 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,941 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 [2018-11-28 10:33:37,941 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:37,941 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,941 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,942 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:37,942 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:37,942 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:37,943 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:37,943 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,944 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:37,944 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:37,944 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,946 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,946 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:37,946 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:37,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,947 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:37,947 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:37,947 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 10:33:37,948 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,951 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 [2018-11-28 10:33:37,951 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:37,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,952 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:37,952 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:37,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,952 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,953 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 [2018-11-28 10:33:37,953 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:37,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,954 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:37,954 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:37,954 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,955 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 10:33:37,955 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:37,955 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:37,955 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:37,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,956 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:37,956 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:37,956 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:37,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:37,958 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:37,958 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:37,958 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,958 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:37,958 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:37,959 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:37,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,962 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 [2018-11-28 10:33:37,962 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:37,962 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:37,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,963 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:37,963 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:37,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,965 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:37,966 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:37,966 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:37,966 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,966 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:37,967 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:37,967 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,968 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 [2018-11-28 10:33:37,968 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:37,968 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:37,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,968 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:37,969 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:37,969 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,971 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:37,971 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:37,971 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:37,971 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,972 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:37,972 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:37,972 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,973 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 [2018-11-28 10:33:37,973 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:37,974 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:37,974 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,974 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:37,974 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:37,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,976 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 [2018-11-28 10:33:37,977 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:37,977 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:37,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,977 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:37,977 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:37,978 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:37,978 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,981 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:37,982 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:37,982 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:37,982 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,983 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:37,983 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:37,983 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,984 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 [2018-11-28 10:33:37,985 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:37,985 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:37,985 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,985 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:37,986 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:37,986 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,986 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 10:33:37,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:37,987 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:37,987 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:37,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,987 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:37,987 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:37,988 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 10:33:37,988 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,990 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 [2018-11-28 10:33:37,990 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:37,990 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:37,990 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,991 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:37,991 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:37,992 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 10:33:37,992 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:37,995 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:37,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:37,996 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:37,996 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:37,996 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:37,996 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:37,996 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:37,997 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:37,997 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:37,997 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:38,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:38,000 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:38,001 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:38,001 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:38,001 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:38,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:38,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:38,001 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:38,002 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:38,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:38,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:38,003 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 [2018-11-28 10:33:38,004 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:38,004 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:38,004 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:38,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:38,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:38,004 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:38,004 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:38,005 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:38,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:38,007 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 [2018-11-28 10:33:38,008 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:38,008 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:38,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:38,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:38,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:38,008 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:38,009 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:38,009 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:38,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:38,010 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:38,010 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:38,010 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:38,011 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:38,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:38,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:38,011 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:38,011 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:38,012 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:38,014 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:38,014 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:38,015 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:38,015 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:38,015 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:38,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:38,015 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:38,015 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:38,016 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 10:33:38,016 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:38,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:38,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:38,023 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:38,023 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:38,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:38,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:38,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:38,023 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:38,024 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:38,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:38,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:38,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:38,026 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:38,026 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:38,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:38,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:38,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:38,026 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:38,027 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:38,027 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:38,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:38,028 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 10:33:38,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:38,028 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:38,029 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:38,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:38,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:38,029 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:38,029 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:38,030 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 10:33:38,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:38,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:38,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:38,032 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:38,032 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:38,032 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:38,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:38,032 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:38,032 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:38,034 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 10:33:38,034 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:38,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:38,041 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:38,041 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:38,041 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:38,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:38,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:38,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:38,042 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:38,043 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:38,043 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:38,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:38,049 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:38,049 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:38,049 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:38,049 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:38,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:38,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:38,050 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:38,051 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:38,051 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:38,052 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:38,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:38,052 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:38,053 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:38,053 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:38,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:38,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:38,053 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:38,054 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:38,054 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:38,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:38,059 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:38,059 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:38,060 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:38,060 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:38,060 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:38,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:38,060 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:38,061 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:38,061 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:38,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:38,062 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:38,063 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:38,063 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:38,063 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:38,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:38,063 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:38,063 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:38,064 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:38,064 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:38,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:38,069 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 [2018-11-28 10:33:38,069 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:38,069 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:38,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:38,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:38,070 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:38,070 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:38,071 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 10:33:38,072 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:38,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:38,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:38,080 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:38,080 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:38,081 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:38,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:38,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:38,081 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:38,082 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:38,082 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:38,082 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:38,083 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 [2018-11-28 10:33:38,083 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:38,083 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:38,084 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:38,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:38,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:38,084 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:38,085 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:38,085 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:38,085 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:38,086 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 10:33:38,086 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 [2018-11-28 10:33:38,086 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:38,086 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:38,086 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:38,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:38,087 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:38,087 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:38,087 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 10:33:38,087 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:38,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:38,089 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:38,090 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:38,090 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:38,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:38,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:38,090 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:38,090 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:38,091 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 10:33:38,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:38,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:38,093 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:38,094 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:38,094 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:38,094 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:38,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:38,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:38,094 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:38,095 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:38,095 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:38,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:38,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:38,098 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:38,098 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:38,098 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:38,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:38,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:38,098 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:38,099 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:38,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:38,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:38,100 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:38,100 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:38,101 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:38,101 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:38,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:38,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:38,101 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:38,101 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:38,101 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:38,103 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:38,103 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:38,104 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:38,104 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:38,104 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:38,104 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:38,104 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:38,104 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:38,105 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:38,105 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:38,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:38,106 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 [2018-11-28 10:33:38,107 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:38,107 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:38,107 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:38,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:38,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:38,107 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:38,108 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:38,108 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:38,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:38,110 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:38,110 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:38,110 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:38,110 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:38,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:38,110 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:38,111 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:38,111 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 10:33:38,111 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:38,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:38,115 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 [2018-11-28 10:33:38,116 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:38,116 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:38,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:38,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:38,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:38,116 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:38,117 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:38,117 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:38,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:38,118 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:38,119 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:38,119 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:38,119 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:38,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:38,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:38,119 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:38,120 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:38,120 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:38,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:38,121 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 10:33:38,121 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 [2018-11-28 10:33:38,122 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:38,122 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:38,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:38,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:38,122 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:38,122 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:38,123 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:38,123 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:38,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:38,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:38,126 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:38,126 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:38,126 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:38,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:38,126 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:38,126 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:38,127 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:38,127 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:38,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:38,131 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:38,131 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:38,131 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:38,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:38,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:38,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:38,132 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:38,132 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:38,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:38,137 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:38,137 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 [2018-11-28 10:33:38,138 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:38,138 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:38,138 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:38,138 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:38,138 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:38,138 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:38,139 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:38,139 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:38,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:38,141 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:38,142 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:38,142 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:38,142 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:38,142 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:38,142 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:38,142 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:38,143 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:38,143 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:38,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:38,145 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:38,146 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:38,146 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:38,146 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:38,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:38,146 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:38,146 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:38,147 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:38,147 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:38,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:38,149 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:38,150 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:38,150 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:38,150 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:38,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:38,150 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:38,150 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:38,151 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:38,151 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:38,153 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:38,153 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:38,154 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:38,154 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:38,154 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:38,154 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:38,154 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:38,154 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:38,155 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:38,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:38,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:38,163 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:38,164 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:38,164 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:38,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:38,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:38,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:38,164 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:38,165 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:38,165 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:38,167 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:38,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:38,168 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:38,168 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:38,168 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:38,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:38,168 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:38,168 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:38,169 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:38,169 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:38,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:38,172 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 10:33:38,172 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 10:33:38,172 INFO L87 Difference]: Start difference. First operand 258 states and 449 transitions. cyclomatic complexity: 192 Second operand 3 states. [2018-11-28 10:33:38,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:38,712 INFO L93 Difference]: Finished difference Result 430 states and 670 transitions. [2018-11-28 10:33:38,713 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 10:33:38,713 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 430 states and 670 transitions. [2018-11-28 10:33:38,716 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 416 [2018-11-28 10:33:38,718 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 430 states to 430 states and 670 transitions. [2018-11-28 10:33:38,718 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 430 [2018-11-28 10:33:38,719 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 430 [2018-11-28 10:33:38,719 INFO L73 IsDeterministic]: Start isDeterministic. Operand 430 states and 670 transitions. [2018-11-28 10:33:38,720 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 10:33:38,720 INFO L705 BuchiCegarLoop]: Abstraction has 430 states and 670 transitions. [2018-11-28 10:33:38,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 430 states and 670 transitions. [2018-11-28 10:33:38,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 430 to 424. [2018-11-28 10:33:38,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 424 states. [2018-11-28 10:33:38,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 424 states and 664 transitions. [2018-11-28 10:33:38,733 INFO L728 BuchiCegarLoop]: Abstraction has 424 states and 664 transitions. [2018-11-28 10:33:38,733 INFO L608 BuchiCegarLoop]: Abstraction has 424 states and 664 transitions. [2018-11-28 10:33:38,733 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-11-28 10:33:38,733 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 424 states and 664 transitions. [2018-11-28 10:33:38,736 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 410 [2018-11-28 10:33:38,736 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 10:33:38,736 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 10:33:38,736 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:38,737 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:38,737 INFO L794 eck$LassoCheckResult]: Stem: 1956#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1783#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1784#L1167 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1945#L1167-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1946#L1172-1 assume !(1 == ~m_run_pc~0); 1915#L1184 assume !(2 == ~m_run_pc~0); 1916#L1192 assume !(3 == ~m_run_pc~0); 1960#L1200 assume !(4 == ~m_run_pc~0); 1961#L1208 assume !(5 == ~m_run_pc~0); 1987#L1216 assume !(6 == ~m_run_pc~0); 1911#L1217 assume !(2 == ~s_run_pc~0); 1804#L1238 assume !(1 == ~s_run_pc~0); 1788#L1333-1 [2018-11-28 10:33:38,737 INFO L796 eck$LassoCheckResult]: Loop: 1788#L1333-1 assume !false; 2005#L1251 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 1764#L1140 assume !false; 2033#L1115 assume !(0 == ~m_run_st~0); 2008#L1119 assume !(0 == ~s_run_st~0); 1943#L1156 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1944#L1258 assume !(1 == ~m_run_pc~0); 1793#L1265 assume !(2 == ~m_run_pc~0); 1794#L1273 assume !(3 == ~m_run_pc~0); 1849#L1281 assume !(4 == ~m_run_pc~0); 1850#L1289 assume !(5 == ~m_run_pc~0); 1893#L1297 assume !(6 == ~m_run_pc~0); 1790#L1298 assume 2 == ~s_run_pc~0; 1792#L1313 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 1787#L1320 assume 0 == ~m_run_st~0; 1788#L1333-1 [2018-11-28 10:33:38,737 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:38,737 INFO L82 PathProgramCache]: Analyzing trace with hash 1577837401, now seen corresponding path program 1 times [2018-11-28 10:33:38,737 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:38,737 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:38,738 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:38,738 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 10:33:38,738 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:38,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:38,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:38,753 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:38,753 INFO L82 PathProgramCache]: Analyzing trace with hash 738454367, now seen corresponding path program 1 times [2018-11-28 10:33:38,753 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:38,753 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:38,754 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:38,754 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:38,754 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:38,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:38,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:38,772 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:33:38,772 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-28 10:33:38,772 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-28 10:33:38,773 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 10:33:38,773 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 10:33:38,773 INFO L87 Difference]: Start difference. First operand 424 states and 664 transitions. cyclomatic complexity: 241 Second operand 3 states. [2018-11-28 10:33:38,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:38,878 INFO L93 Difference]: Finished difference Result 684 states and 1093 transitions. [2018-11-28 10:33:38,879 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 10:33:38,879 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 684 states and 1093 transitions. [2018-11-28 10:33:38,884 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 661 [2018-11-28 10:33:38,887 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 684 states to 684 states and 1093 transitions. [2018-11-28 10:33:38,887 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 684 [2018-11-28 10:33:38,888 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 684 [2018-11-28 10:33:38,888 INFO L73 IsDeterministic]: Start isDeterministic. Operand 684 states and 1093 transitions. [2018-11-28 10:33:38,889 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 10:33:38,889 INFO L705 BuchiCegarLoop]: Abstraction has 684 states and 1093 transitions. [2018-11-28 10:33:38,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 684 states and 1093 transitions. [2018-11-28 10:33:38,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 684 to 678. [2018-11-28 10:33:38,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 678 states. [2018-11-28 10:33:38,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 678 states and 1087 transitions. [2018-11-28 10:33:38,902 INFO L728 BuchiCegarLoop]: Abstraction has 678 states and 1087 transitions. [2018-11-28 10:33:38,903 INFO L608 BuchiCegarLoop]: Abstraction has 678 states and 1087 transitions. [2018-11-28 10:33:38,903 INFO L442 BuchiCegarLoop]: ======== Iteration 5============ [2018-11-28 10:33:38,903 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 678 states and 1087 transitions. [2018-11-28 10:33:38,906 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 655 [2018-11-28 10:33:38,906 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 10:33:38,906 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 10:33:38,907 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:38,907 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2018-11-28 10:33:38,907 INFO L794 eck$LassoCheckResult]: Stem: 3072#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 2896#L-1 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;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 2897#L1167 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 3062#L1167-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 3063#L1172-1 assume !(1 == ~m_run_pc~0); 3029#L1184 assume !(2 == ~m_run_pc~0); 3030#L1192 assume !(3 == ~m_run_pc~0); 3077#L1200 assume !(4 == ~m_run_pc~0); 3078#L1208 assume !(5 == ~m_run_pc~0); 3109#L1216 assume !(6 == ~m_run_pc~0); 3025#L1217 assume !(2 == ~s_run_pc~0); 2916#L1238 assume !(1 == ~s_run_pc~0); 2915#L1333-1 assume !false; 3497#L1251 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 3491#L1140 [2018-11-28 10:33:38,907 INFO L796 eck$LassoCheckResult]: Loop: 3491#L1140 assume !false; 3488#L1115 assume 0 == ~m_run_st~0; 3487#L1119-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 3164#L1129 assume !(0 != eval_~tmp~0); 3165#L1125 assume !(0 == ~s_run_st~0); 3491#L1140 [2018-11-28 10:33:38,907 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:38,907 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 1 times [2018-11-28 10:33:38,907 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:38,908 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:38,908 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:38,908 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:38,908 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:38,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:38,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:38,918 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:38,918 INFO L82 PathProgramCache]: Analyzing trace with hash 151895569, now seen corresponding path program 1 times [2018-11-28 10:33:38,918 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:38,918 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:38,919 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:38,919 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:38,919 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:38,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:38,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:38,925 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:38,925 INFO L82 PathProgramCache]: Analyzing trace with hash -840624521, now seen corresponding path program 1 times [2018-11-28 10:33:38,925 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:38,925 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:38,926 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:38,926 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:38,926 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:38,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:38,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:38,945 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:33:38,945 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-28 10:33:38,962 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 10:33:38,962 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 10:33:38,962 INFO L87 Difference]: Start difference. First operand 678 states and 1087 transitions. cyclomatic complexity: 412 Second operand 3 states. [2018-11-28 10:33:39,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:39,053 INFO L93 Difference]: Finished difference Result 1278 states and 2046 transitions. [2018-11-28 10:33:39,054 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 10:33:39,054 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1278 states and 2046 transitions. [2018-11-28 10:33:39,063 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1247 [2018-11-28 10:33:39,071 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1278 states to 1278 states and 2046 transitions. [2018-11-28 10:33:39,071 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1278 [2018-11-28 10:33:39,073 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1278 [2018-11-28 10:33:39,073 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1278 states and 2046 transitions. [2018-11-28 10:33:39,075 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 10:33:39,075 INFO L705 BuchiCegarLoop]: Abstraction has 1278 states and 2046 transitions. [2018-11-28 10:33:39,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1278 states and 2046 transitions. [2018-11-28 10:33:39,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1278 to 1090. [2018-11-28 10:33:39,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1090 states. [2018-11-28 10:33:39,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 1090 states and 1754 transitions. [2018-11-28 10:33:39,095 INFO L728 BuchiCegarLoop]: Abstraction has 1090 states and 1754 transitions. [2018-11-28 10:33:39,095 INFO L608 BuchiCegarLoop]: Abstraction has 1090 states and 1754 transitions. [2018-11-28 10:33:39,095 INFO L442 BuchiCegarLoop]: ======== Iteration 6============ [2018-11-28 10:33:39,095 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1090 states and 1754 transitions. [2018-11-28 10:33:39,100 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1059 [2018-11-28 10:33:39,101 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 10:33:39,101 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 10:33:39,101 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:39,101 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2018-11-28 10:33:39,102 INFO L794 eck$LassoCheckResult]: Stem: 5038#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 4860#L-1 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;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 4861#L1167 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 5027#L1167-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 5028#L1172-1 assume !(1 == ~m_run_pc~0); 4994#L1184 assume !(2 == ~m_run_pc~0); 4995#L1192 assume !(3 == ~m_run_pc~0); 5046#L1200 assume !(4 == ~m_run_pc~0); 5047#L1208 assume !(5 == ~m_run_pc~0); 5076#L1216 assume !(6 == ~m_run_pc~0); 4990#L1217 assume !(2 == ~s_run_pc~0); 4885#L1238 assume !(1 == ~s_run_pc~0); 4884#L1333-1 assume !false; 5774#L1251 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 5764#L1140 [2018-11-28 10:33:39,102 INFO L796 eck$LassoCheckResult]: Loop: 5764#L1140 assume !false; 5763#L1115 assume 0 == ~m_run_st~0; 5762#L1119-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 5734#L1129 assume !(0 != eval_~tmp~0); 5735#L1125 assume 0 == ~s_run_st~0;eval_~tmp___0~0 := eval_#t~nondet2;havoc eval_#t~nondet2; 5772#L1144 assume !(0 != eval_~tmp___0~0); 5764#L1140 [2018-11-28 10:33:39,102 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:39,102 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 2 times [2018-11-28 10:33:39,102 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:39,102 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:39,103 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:39,103 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:39,103 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:39,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:39,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:39,113 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:39,113 INFO L82 PathProgramCache]: Analyzing trace with hash 413786755, now seen corresponding path program 1 times [2018-11-28 10:33:39,113 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:39,113 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:39,114 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:39,114 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 10:33:39,114 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:39,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:39,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:39,119 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:39,119 INFO L82 PathProgramCache]: Analyzing trace with hash -289564963, now seen corresponding path program 1 times [2018-11-28 10:33:39,119 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:39,119 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:39,120 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:39,120 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:39,120 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:39,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:39,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:39,537 WARN L180 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 120 [2018-11-28 10:33:39,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 10:33:39 BoogieIcfgContainer [2018-11-28 10:33:39,617 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-28 10:33:39,618 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 10:33:39,618 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 10:33:39,618 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 10:33:39,618 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:33:36" (3/4) ... [2018-11-28 10:33:39,621 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample [2018-11-28 10:33:39,671 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d757d2d3-da75-4f8a-b56d-e806b06a7fb9/bin-2019/uautomizer/witness.graphml [2018-11-28 10:33:39,671 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 10:33:39,672 INFO L168 Benchmark]: Toolchain (without parser) took 4843.06 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 334.5 MB). Free memory was 953.3 MB in the beginning and 1.3 GB in the end (delta: -300.8 MB). Peak memory consumption was 33.7 MB. Max. memory is 11.5 GB. [2018-11-28 10:33:39,672 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 10:33:39,672 INFO L168 Benchmark]: CACSL2BoogieTranslator took 341.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -190.8 MB). Peak memory consumption was 33.9 MB. Max. memory is 11.5 GB. [2018-11-28 10:33:39,673 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.71 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-28 10:33:39,673 INFO L168 Benchmark]: Boogie Preprocessor took 36.93 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-28 10:33:39,673 INFO L168 Benchmark]: RCFGBuilder took 778.46 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: 85.6 MB). Peak memory consumption was 85.6 MB. Max. memory is 11.5 GB. [2018-11-28 10:33:39,673 INFO L168 Benchmark]: BuchiAutomizer took 3588.69 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 187.2 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -214.2 MB). Peak memory consumption was 356.5 MB. Max. memory is 11.5 GB. [2018-11-28 10:33:39,674 INFO L168 Benchmark]: Witness Printer took 53.35 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 11.5 GB. [2018-11-28 10:33:39,675 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 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 341.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -190.8 MB). Peak memory consumption was 33.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.71 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 36.93 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 778.46 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: 85.6 MB). Peak memory consumption was 85.6 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 3588.69 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 187.2 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -214.2 MB). Peak memory consumption was 356.5 MB. Max. memory is 11.5 GB. * Witness Printer took 53.35 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 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 1090 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 3.5s and 6 iterations. TraceHistogramMax:1. Analysis of lassos took 2.4s. Construction of modules took 0.6s. Büchi inclusion checks took 0.2s. Highest rank in rank-based complementation 0. Minimization of det autom 5. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 200 StatesRemovedByMinimization, 3 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 1090 states and ocurred in iteration 5. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 2423 SDtfs, 1836 SDslu, 990 SDs, 0 SdLazy, 285 SolverSat, 121 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time LassoAnalysisResults: nont1 unkn0 SFLI1 SFLT0 conc1 concLT0 SILN0 SILU2 SILI1 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital30 mio100 ax100 hnf100 lsp33 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq179 hnf100 smp100 dnf211 smp63 tf108 neg92 sie116 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 23ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 12 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 7 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 1114]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {} State at position 1 is {req_tt_d=0, a_t=0, rsp_t_status=0, tmp=0, kernel_st=1, rsp_tt_status=0, req_t_type___0=0, tmp___0=0, c_m_ev=2, c_empty_rsp=1, s_memory1=0, req_t_d___0=0, c_req_d=0, req_t_a=0, rsp_t_type=0, req_t_a___0=0, d_t=0, rsp_t_d=0, c_write_rsp_ev=2, c_rsp_status=0, rsp_tt_type=0, rsp_tt_d=0, __retres1=0, rsp_t_d___0=0, c_rsp_d=0, c_m_lock=0, \result=0, m_run_st=0, req_tt_a=0, c_write_req_ev=2, s_run_i=1, s_run_st=0, c_empty_req=1, c_read_rsp_ev=2, m_run_i=1, rsp_t_status___0=0, req_t_d=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@65683349=0, c_read_req_ev=2, c_req_a=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@6b1f5ff1=0, c_req_type=0, s_memory0=0, req_t_type=0, req_tt_type=0, rsp_t_type___0=0, m_run_pc=0, s_run_pc=0, c_rsp_type=0} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 1114]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L15] int m_run_st ; [L16] int m_run_i ; [L17] int m_run_pc ; [L18] int s_memory0 ; [L19] int s_memory1 ; [L21] int s_run_st ; [L22] int s_run_i ; [L23] int s_run_pc ; [L24] int c_m_lock ; [L25] int c_m_ev ; [L26] int c_req_type ; [L27] int c_req_a ; [L28] int c_req_d ; [L29] int c_rsp_type ; [L30] int c_rsp_status ; [L31] int c_rsp_d ; [L32] int c_empty_req ; [L33] int c_empty_rsp ; [L34] int c_read_req_ev ; [L35] int c_write_req_ev ; [L36] int c_read_rsp_ev ; [L37] int c_write_rsp_ev ; [L38] static int d_t ; [L39] static int a_t ; [L40] static int req_t_type ; [L41] static int req_t_a ; [L42] static int req_t_d ; [L43] static int rsp_t_type ; [L44] static int rsp_t_status ; [L45] static int rsp_t_d ; [L46] static int req_tt_type ; [L47] static int req_tt_a ; [L48] static int req_tt_d ; [L49] static int rsp_tt_type ; [L50] static int rsp_tt_status ; [L51] static int rsp_tt_d ; [L840] static int req_t_type___0 ; [L841] static int req_t_a___0 ; [L842] static int req_t_d___0 ; [L843] static int rsp_t_type___0 ; [L844] static int rsp_t_status___0 ; [L845] static int rsp_t_d___0 ; [L1347] int __retres1 ; [L1351] c_m_lock = 0 [L1352] c_m_ev = 2 [L1354] m_run_i = 1 [L1355] m_run_pc = 0 [L1356] s_run_i = 1 [L1357] s_run_pc = 0 [L1358] c_empty_req = 1 [L1359] c_empty_rsp = 1 [L1360] c_read_req_ev = 2 [L1361] c_write_req_ev = 2 [L1362] c_read_rsp_ev = 2 [L1363] c_write_rsp_ev = 2 [L1364] c_m_lock = 0 [L1365] c_m_ev = 2 [L1163] int kernel_st ; [L1166] kernel_st = 0 [L1167] COND TRUE (int )m_run_i == 1 [L1168] m_run_st = 0 [L1172] COND TRUE (int )s_run_i == 1 [L1173] s_run_st = 0 [L1177] COND FALSE !((int )m_run_pc == 1) [L1185] COND FALSE !((int )m_run_pc == 2) [L1193] COND FALSE !((int )m_run_pc == 3) [L1201] COND FALSE !((int )m_run_pc == 4) [L1209] COND FALSE !((int )m_run_pc == 5) [L1217] COND FALSE !((int )m_run_pc == 6) [L1231] COND FALSE !((int )s_run_pc == 2) [L1239] COND FALSE !((int )s_run_pc == 1) [L1250] COND TRUE 1 [L1253] kernel_st = 1 [L1109] int tmp ; [L1110] int tmp___0 ; Loop: [L1114] COND TRUE 1 [L1116] COND TRUE (int )m_run_st == 0 [L1125] COND TRUE (int )m_run_st == 0 [L1127] tmp = __VERIFIER_nondet_int() [L1129] COND FALSE !(\read(tmp)) [L1140] COND TRUE (int )s_run_st == 0 [L1142] tmp___0 = __VERIFIER_nondet_int() [L1144] COND FALSE !(\read(tmp___0)) End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...