./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 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4b927747-6fb9-4bb6-8b3a-8993abbe6e1b/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4b927747-6fb9-4bb6-8b3a-8993abbe6e1b/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4b927747-6fb9-4bb6-8b3a-8993abbe6e1b/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4b927747-6fb9-4bb6-8b3a-8993abbe6e1b/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_4b927747-6fb9-4bb6-8b3a-8993abbe6e1b/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4b927747-6fb9-4bb6-8b3a-8993abbe6e1b/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 0.1.23-635dfa2 [2018-12-08 22:22:21,680 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 22:22:21,682 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 22:22:21,689 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 22:22:21,690 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 22:22:21,690 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 22:22:21,691 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 22:22:21,692 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 22:22:21,693 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 22:22:21,694 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 22:22:21,694 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 22:22:21,695 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 22:22:21,695 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 22:22:21,696 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 22:22:21,697 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 22:22:21,697 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 22:22:21,698 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 22:22:21,699 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 22:22:21,700 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 22:22:21,701 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 22:22:21,702 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 22:22:21,703 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 22:22:21,705 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 22:22:21,705 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 22:22:21,705 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 22:22:21,706 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 22:22:21,706 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 22:22:21,707 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 22:22:21,707 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 22:22:21,708 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 22:22:21,708 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 22:22:21,709 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 22:22:21,709 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 22:22:21,709 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 22:22:21,710 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 22:22:21,710 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 22:22:21,710 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4b927747-6fb9-4bb6-8b3a-8993abbe6e1b/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-12-08 22:22:21,721 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 22:22:21,721 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 22:22:21,722 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 22:22:21,722 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 22:22:21,722 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 22:22:21,723 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-08 22:22:21,723 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-08 22:22:21,723 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-08 22:22:21,723 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-08 22:22:21,723 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-08 22:22:21,723 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-08 22:22:21,723 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 22:22:21,724 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 22:22:21,724 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-08 22:22:21,724 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 22:22:21,724 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 22:22:21,724 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 22:22:21,724 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-08 22:22:21,724 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-08 22:22:21,724 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-08 22:22:21,725 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 22:22:21,725 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 22:22:21,725 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-08 22:22:21,725 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 22:22:21,725 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-08 22:22:21,725 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 22:22:21,725 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 22:22:21,725 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-08 22:22:21,725 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 22:22:21,725 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 22:22:21,726 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-08 22:22:21,726 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-08 22:22:21,726 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_4b927747-6fb9-4bb6-8b3a-8993abbe6e1b/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 [2018-12-08 22:22:21,748 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 22:22:21,757 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 22:22:21,759 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 22:22:21,760 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 22:22:21,761 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 22:22:21,761 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4b927747-6fb9-4bb6-8b3a-8993abbe6e1b/bin-2019/uautomizer/../../sv-benchmarks/c/systemc/mem_slave_tlm.2_true-unreach-call_false-termination.cil.c [2018-12-08 22:22:21,803 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4b927747-6fb9-4bb6-8b3a-8993abbe6e1b/bin-2019/uautomizer/data/bb6a79abc/a87f6a47ba404f6ba06049e3a1a6fb9d/FLAGf80aa7f39 [2018-12-08 22:22:22,219 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 22:22:22,220 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4b927747-6fb9-4bb6-8b3a-8993abbe6e1b/sv-benchmarks/c/systemc/mem_slave_tlm.2_true-unreach-call_false-termination.cil.c [2018-12-08 22:22:22,226 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4b927747-6fb9-4bb6-8b3a-8993abbe6e1b/bin-2019/uautomizer/data/bb6a79abc/a87f6a47ba404f6ba06049e3a1a6fb9d/FLAGf80aa7f39 [2018-12-08 22:22:22,235 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4b927747-6fb9-4bb6-8b3a-8993abbe6e1b/bin-2019/uautomizer/data/bb6a79abc/a87f6a47ba404f6ba06049e3a1a6fb9d [2018-12-08 22:22:22,237 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 22:22:22,237 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 22:22:22,238 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 22:22:22,238 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 22:22:22,240 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 22:22:22,241 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 10:22:22" (1/1) ... [2018-12-08 22:22:22,242 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70b0ea2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:22:22, skipping insertion in model container [2018-12-08 22:22:22,242 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 10:22:22" (1/1) ... [2018-12-08 22:22:22,247 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 22:22:22,269 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 22:22:22,403 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 22:22:22,407 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 22:22:22,447 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 22:22:22,490 INFO L195 MainTranslator]: Completed translation [2018-12-08 22:22:22,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:22:22 WrapperNode [2018-12-08 22:22:22,491 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 22:22:22,491 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 22:22:22,491 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 22:22:22,491 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 22:22:22,498 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:22:22" (1/1) ... [2018-12-08 22:22:22,507 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:22:22" (1/1) ... [2018-12-08 22:22:22,535 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 22:22:22,536 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 22:22:22,536 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 22:22:22,536 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 22:22:22,544 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:22:22" (1/1) ... [2018-12-08 22:22:22,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:22:22" (1/1) ... [2018-12-08 22:22:22,546 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:22:22" (1/1) ... [2018-12-08 22:22:22,547 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:22:22" (1/1) ... [2018-12-08 22:22:22,553 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:22:22" (1/1) ... [2018-12-08 22:22:22,565 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:22:22" (1/1) ... [2018-12-08 22:22:22,567 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:22:22" (1/1) ... [2018-12-08 22:22:22,570 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 22:22:22,571 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 22:22:22,571 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 22:22:22,571 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 22:22:22,571 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:22:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4b927747-6fb9-4bb6-8b3a-8993abbe6e1b/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 [2018-12-08 22:22:22,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 22:22:22,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 22:22:23,139 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 22:22:23,139 INFO L280 CfgBuilder]: Removed 39 assue(true) statements. [2018-12-08 22:22:23,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 10:22:23 BoogieIcfgContainer [2018-12-08 22:22:23,139 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 22:22:23,140 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-08 22:22:23,140 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-08 22:22:23,143 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-08 22:22:23,144 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 22:22:23,144 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 08.12 10:22:22" (1/3) ... [2018-12-08 22:22:23,145 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@626daec7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.12 10:22:23, skipping insertion in model container [2018-12-08 22:22:23,145 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 22:22:23,145 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:22:22" (2/3) ... [2018-12-08 22:22:23,145 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@626daec7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.12 10:22:23, skipping insertion in model container [2018-12-08 22:22:23,145 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 22:22:23,145 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 10:22:23" (3/3) ... [2018-12-08 22:22:23,147 INFO L375 chiAutomizerObserver]: Analyzing ICFG mem_slave_tlm.2_true-unreach-call_false-termination.cil.c [2018-12-08 22:22:23,183 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 22:22:23,183 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-08 22:22:23,183 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-08 22:22:23,183 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-08 22:22:23,184 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 22:22:23,184 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 22:22:23,184 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-08 22:22:23,184 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 22:22:23,184 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-08 22:22:23,201 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 267 states. [2018-12-08 22:22:23,225 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 243 [2018-12-08 22:22:23,225 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 22:22:23,225 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 22:22:23,231 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 22:22:23,231 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 22:22:23,231 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-08 22:22:23,231 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 267 states. [2018-12-08 22:22:23,236 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 243 [2018-12-08 22:22:23,236 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 22:22:23,236 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 22:22:23,237 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 22:22:23,237 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 22:22:23,242 INFO L794 eck$LassoCheckResult]: Stem: 113#ULTIMATE.startENTRYtrue ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 13#L-1true havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 119#L1167true assume !(1 == ~m_run_i~0);~m_run_st~0 := 2; 102#L1167-2true assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 133#L1172-1true assume 1 == ~m_run_pc~0; 120#L1178true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 81#L1217true assume !(2 == ~s_run_pc~0); 140#L1238true assume !(1 == ~s_run_pc~0); 191#L1333-1true [2018-12-08 22:22:23,242 INFO L796 eck$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 [2018-12-08 22:22:23,246 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:22:23,247 INFO L82 PathProgramCache]: Analyzing trace with hash 180491512, now seen corresponding path program 1 times [2018-12-08 22:22:23,248 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 22:22:23,248 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 22:22:23,279 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:22:23,279 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 22:22:23,279 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:22:23,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:22:23,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:22:23,336 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 22:22:23,336 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 22:22:23,339 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-12-08 22:22:23,339 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:22:23,339 INFO L82 PathProgramCache]: Analyzing trace with hash 384862316, now seen corresponding path program 1 times [2018-12-08 22:22:23,340 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 22:22:23,340 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 22:22:23,340 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:22:23,340 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 22:22:23,340 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:22:23,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:22:23,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:22:23,344 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 22:22:23,344 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-08 22:22:23,345 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-12-08 22:22:23,354 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 22:22:23,354 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 22:22:23,355 INFO L87 Difference]: Start difference. First operand 267 states. Second operand 3 states. [2018-12-08 22:22:23,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 22:22:23,383 INFO L93 Difference]: Finished difference Result 267 states and 459 transitions. [2018-12-08 22:22:23,384 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 22:22:23,385 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 267 states and 459 transitions. [2018-12-08 22:22:23,387 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 238 [2018-12-08 22:22:23,391 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 267 states to 258 states and 450 transitions. [2018-12-08 22:22:23,392 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 258 [2018-12-08 22:22:23,393 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 258 [2018-12-08 22:22:23,393 INFO L73 IsDeterministic]: Start isDeterministic. Operand 258 states and 450 transitions. [2018-12-08 22:22:23,394 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-08 22:22:23,394 INFO L705 BuchiCegarLoop]: Abstraction has 258 states and 450 transitions. [2018-12-08 22:22:23,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states and 450 transitions. [2018-12-08 22:22:23,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 258. [2018-12-08 22:22:23,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states. [2018-12-08 22:22:23,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 450 transitions. [2018-12-08 22:22:23,420 INFO L728 BuchiCegarLoop]: Abstraction has 258 states and 450 transitions. [2018-12-08 22:22:23,420 INFO L608 BuchiCegarLoop]: Abstraction has 258 states and 450 transitions. [2018-12-08 22:22:23,420 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-12-08 22:22:23,420 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 258 states and 450 transitions. [2018-12-08 22:22:23,421 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 238 [2018-12-08 22:22:23,421 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 22:22:23,421 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 22:22:23,422 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 22:22:23,422 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 22:22:23,422 INFO L794 eck$LassoCheckResult]: Stem: 733#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 568#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 569#L1167 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 725#L1167-2 assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 726#L1172-1 assume 1 == ~m_run_pc~0; 737#L1178 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 597#L1217 assume !(2 == ~s_run_pc~0); 590#L1238 assume !(1 == ~s_run_pc~0); 573#L1333-1 [2018-12-08 22:22:23,422 INFO L796 eck$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 [2018-12-08 22:22:23,422 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:22:23,422 INFO L82 PathProgramCache]: Analyzing trace with hash 123233210, now seen corresponding path program 1 times [2018-12-08 22:22:23,423 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 22:22:23,423 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 22:22:23,423 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:22:23,423 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 22:22:23,424 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:22:23,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:22:23,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:22:23,440 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 22:22:23,440 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 22:22:23,440 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-12-08 22:22:23,440 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:22:23,440 INFO L82 PathProgramCache]: Analyzing trace with hash -1647677193, now seen corresponding path program 1 times [2018-12-08 22:22:23,440 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 22:22:23,441 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 22:22:23,441 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:22:23,441 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 22:22:23,441 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:22:23,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 22:22:23,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 22:22:23,497 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 22:22:23,497 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 22:22:23,498 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 22:22:23,498 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 22:22:23,498 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-08 22:22:23,498 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 22:22:23,498 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 22:22:23,498 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 22:22:23,498 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.2_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2018-12-08 22:22:23,498 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 22:22:23,498 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 22:22:23,510 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:22:23,515 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:22:23,517 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:22:23,521 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:22:23,522 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:22:23,524 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:22:23,525 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:22:23,527 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:22:23,530 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:22:23,531 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:22:23,596 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 22:22:23,597 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4b927747-6fb9-4bb6-8b3a-8993abbe6e1b/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 [2018-12-08 22:22:23,600 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 22:22:23,600 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4b927747-6fb9-4bb6-8b3a-8993abbe6e1b/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 [2018-12-08 22:22:23,618 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-08 22:22:23,618 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 22:22:23,646 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-12-08 22:22:23,647 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 22:22:23,647 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 22:22:23,648 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 22:22:23,648 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 22:22:23,648 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-08 22:22:23,648 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 22:22:23,648 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 22:22:23,648 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 22:22:23,648 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.2_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2018-12-08 22:22:23,648 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 22:22:23,648 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 22:22:23,649 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:22:23,653 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:22:23,654 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:22:23,658 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:22:23,659 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:22:23,661 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:22:23,663 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:22:23,664 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:22:23,666 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:22:23,668 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:22:23,721 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 22:22:23,724 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-08 22:22:23,725 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:23,726 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:23,726 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,727 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 22:22:23,727 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 22:22:23,728 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 22:22:23,729 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,735 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:23,736 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:23,736 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,736 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,736 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:23,736 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 22:22:23,737 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 22:22:23,737 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,737 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,738 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:23,738 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:23,738 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,739 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 22:22:23,739 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 22:22:23,739 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 22:22:23,739 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,740 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:23,741 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:23,741 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,741 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 22:22:23,741 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 22:22:23,742 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 22:22:23,742 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,743 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:23,743 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:23,743 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:23,744 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 22:22:23,744 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 22:22:23,744 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,746 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:23,746 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:23,747 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,747 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:23,747 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 22:22:23,747 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 22:22:23,748 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,750 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:23,750 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:23,750 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:23,751 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 22:22:23,751 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 22:22:23,751 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,752 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:23,753 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:23,753 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:23,753 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 22:22:23,754 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 22:22:23,754 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,755 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,755 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 [2018-12-08 22:22:23,756 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:23,756 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:23,756 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 22:22:23,757 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 22:22:23,757 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,757 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,758 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:23,758 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:23,758 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,758 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:23,759 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 22:22:23,759 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 22:22:23,759 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,760 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,760 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-08 22:22:23,760 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:23,761 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:23,761 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,761 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 22:22:23,761 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 22:22:23,762 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 22:22:23,762 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,766 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,766 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:23,767 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:23,767 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,767 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:23,767 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 22:22:23,768 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 22:22:23,768 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,768 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,769 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:23,769 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:23,769 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,769 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,770 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 22:22:23,770 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 22:22:23,770 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 22:22:23,770 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:23,772 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:23,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,772 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 22:22:23,772 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 22:22:23,773 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 22:22:23,773 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:23,775 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:23,775 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:23,775 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 22:22:23,776 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 22:22:23,776 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,778 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:23,778 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:23,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,779 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:23,779 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 22:22:23,779 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 22:22:23,780 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,782 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 [2018-12-08 22:22:23,782 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:23,783 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:23,783 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 22:22:23,783 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 22:22:23,784 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,785 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,785 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 [2018-12-08 22:22:23,785 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:23,785 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,786 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,786 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:23,786 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 22:22:23,786 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 22:22:23,786 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,788 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,788 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 [2018-12-08 22:22:23,789 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:23,789 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:23,789 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 22:22:23,790 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 22:22:23,790 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,791 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,791 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:23,791 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:23,792 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:23,792 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 22:22:23,792 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 22:22:23,792 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,793 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,793 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-08 22:22:23,794 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:23,794 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:23,794 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,794 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,795 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 22:22:23,795 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:23,795 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 22:22:23,796 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,800 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,800 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 [2018-12-08 22:22:23,800 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:23,801 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,801 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:23,801 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:23,802 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 22:22:23,802 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,802 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,803 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 [2018-12-08 22:22:23,803 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:23,803 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,804 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 22:22:23,804 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:23,804 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 22:22:23,805 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,806 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 [2018-12-08 22:22:23,806 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:23,806 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,806 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 22:22:23,807 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:23,807 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 22:22:23,808 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,808 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,809 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:23,809 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:23,809 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,809 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,809 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:23,810 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:23,810 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 22:22:23,810 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,812 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,812 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:23,813 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:23,813 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:23,813 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:23,814 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 22:22:23,814 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:23,817 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:23,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:23,817 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:23,818 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 22:22:23,818 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:23,819 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:23,819 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:23,820 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:23,820 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 22:22:23,820 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:23,823 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:23,823 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:23,824 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:23,824 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 22:22:23,824 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:23,826 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:23,826 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,826 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:23,826 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:23,827 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 22:22:23,827 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,828 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,828 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-08 22:22:23,828 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 [2018-12-08 22:22:23,829 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:23,829 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,829 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,829 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 22:22:23,829 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 22:22:23,830 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-08 22:22:23,830 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,835 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:23,835 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:23,835 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:23,836 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 22:22:23,836 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 22:22:23,836 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,837 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,837 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:23,838 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:23,838 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,838 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,838 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 22:22:23,838 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 22:22:23,839 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-08 22:22:23,839 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,840 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:23,840 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:23,840 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,841 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 22:22:23,841 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 22:22:23,841 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-08 22:22:23,842 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,842 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,843 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:23,843 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:23,843 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,844 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:23,844 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 22:22:23,844 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 22:22:23,844 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,846 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,847 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:23,847 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:23,847 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:23,848 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 22:22:23,848 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 22:22:23,848 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,851 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:23,851 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:23,852 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:23,852 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 22:22:23,852 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 22:22:23,853 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,853 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:23,854 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:23,854 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,854 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,854 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:23,855 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 22:22:23,855 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 22:22:23,855 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:23,858 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:23,858 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:23,858 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 22:22:23,859 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 22:22:23,859 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,860 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:23,860 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:23,861 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:23,861 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 22:22:23,861 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 22:22:23,862 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,862 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-08 22:22:23,863 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 [2018-12-08 22:22:23,863 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:23,863 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 22:22:23,864 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,864 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 22:22:23,864 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 22:22:23,865 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 22:22:23,865 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,871 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,871 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 [2018-12-08 22:22:23,872 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:23,872 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 22:22:23,872 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,872 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,872 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:23,872 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 22:22:23,873 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 22:22:23,873 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,874 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,874 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:23,875 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:23,875 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 22:22:23,875 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,875 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 22:22:23,875 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 22:22:23,876 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 22:22:23,876 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,877 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 [2018-12-08 22:22:23,878 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:23,878 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 22:22:23,878 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,878 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 22:22:23,878 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 22:22:23,879 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 22:22:23,879 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,883 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,883 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:23,883 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:23,883 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 22:22:23,884 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:23,884 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 22:22:23,884 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 22:22:23,885 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,887 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,888 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:23,888 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:23,888 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 22:22:23,888 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,889 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,889 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:23,889 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 22:22:23,890 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 22:22:23,890 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:23,893 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:23,894 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 22:22:23,894 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:23,894 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 22:22:23,895 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 22:22:23,895 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,896 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,896 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 [2018-12-08 22:22:23,896 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:23,896 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 22:22:23,897 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,897 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,897 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:23,897 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 22:22:23,897 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 22:22:23,897 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,900 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:23,901 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:23,901 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 22:22:23,901 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,901 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,901 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:23,901 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 22:22:23,902 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 22:22:23,902 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,903 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 [2018-12-08 22:22:23,904 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:23,904 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 22:22:23,904 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:23,904 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 22:22:23,905 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 22:22:23,905 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,906 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-08 22:22:23,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:23,907 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:23,907 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 22:22:23,907 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,907 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 22:22:23,907 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:23,909 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 22:22:23,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,916 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 [2018-12-08 22:22:23,917 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:23,917 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 22:22:23,917 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:23,918 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:23,918 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 22:22:23,918 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:23,920 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:23,921 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 22:22:23,921 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,921 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 22:22:23,921 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:23,922 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 22:22:23,922 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,923 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,924 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 [2018-12-08 22:22:23,924 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:23,924 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 22:22:23,925 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,925 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 22:22:23,925 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:23,926 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 22:22:23,926 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,930 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,931 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:23,931 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:23,931 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 22:22:23,932 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:23,932 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:23,933 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 22:22:23,933 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,936 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 [2018-12-08 22:22:23,937 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:23,937 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 22:22:23,937 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,937 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:23,937 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:23,938 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 22:22:23,938 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,941 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,942 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:23,942 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:23,942 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 22:22:23,942 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,943 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:23,943 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:23,944 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 22:22:23,944 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,945 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:23,946 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:23,946 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 22:22:23,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:23,946 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:23,947 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 22:22:23,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,950 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:23,951 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:23,951 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 22:22:23,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:23,951 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:23,952 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 22:22:23,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,954 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,954 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:23,954 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:23,955 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 22:22:23,955 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,955 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,955 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:23,955 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:23,956 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 22:22:23,956 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,957 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-08 22:22:23,958 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:23,958 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:23,958 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 22:22:23,958 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,959 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 22:22:23,959 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 22:22:23,961 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-08 22:22:23,961 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,987 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 [2018-12-08 22:22:23,987 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:23,988 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 22:22:23,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:23,988 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 22:22:23,989 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 22:22:23,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,990 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 [2018-12-08 22:22:23,991 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:23,991 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 22:22:23,991 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,991 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 22:22:23,991 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 22:22:23,993 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-08 22:22:23,993 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:23,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:23,994 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:23,994 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:23,994 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 22:22:23,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:23,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:23,995 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 22:22:23,995 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 22:22:23,996 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-08 22:22:23,997 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,002 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,003 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 [2018-12-08 22:22:24,003 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,003 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 22:22:24,003 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,004 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 22:22:24,005 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 22:22:24,005 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,009 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,009 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,009 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 22:22:24,009 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,010 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,010 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 22:22:24,011 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 22:22:24,011 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,014 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,015 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,015 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,015 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 22:22:24,015 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,015 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,016 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 22:22:24,016 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 22:22:24,016 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,017 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 [2018-12-08 22:22:24,018 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,018 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 22:22:24,018 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,018 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 22:22:24,019 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 22:22:24,019 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,023 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 [2018-12-08 22:22:24,023 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,023 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 22:22:24,024 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,024 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 22:22:24,025 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 22:22:24,025 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,026 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,026 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,026 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 22:22:24,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,026 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 22:22:24,027 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 22:22:24,027 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,028 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-08 22:22:24,028 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 [2018-12-08 22:22:24,029 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,029 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 22:22:24,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,029 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 22:22:24,029 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:24,030 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 22:22:24,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,034 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,035 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,035 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 22:22:24,035 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,036 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:24,036 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 22:22:24,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,037 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,038 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,038 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 22:22:24,038 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,038 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 22:22:24,038 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:24,039 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 22:22:24,039 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,041 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 [2018-12-08 22:22:24,041 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,042 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 22:22:24,042 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,042 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 22:22:24,042 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:24,042 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 22:22:24,042 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,045 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,046 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,046 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 22:22:24,046 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,046 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,046 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,046 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:24,047 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 22:22:24,047 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,049 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 [2018-12-08 22:22:24,049 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,050 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 22:22:24,050 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,050 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:24,050 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 22:22:24,050 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,054 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 [2018-12-08 22:22:24,054 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,054 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 22:22:24,054 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,055 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:24,055 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 22:22:24,055 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,056 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,057 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,057 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,057 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 22:22:24,057 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,057 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,057 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,057 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:24,058 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 22:22:24,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,060 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,060 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,061 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 22:22:24,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,061 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:24,061 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 22:22:24,061 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,063 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,063 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,064 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 22:22:24,064 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,064 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:24,064 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 22:22:24,064 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,066 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-08 22:22:24,066 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,067 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,067 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 22:22:24,067 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,067 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 22:22:24,067 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 22:22:24,068 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 22:22:24,068 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,080 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 [2018-12-08 22:22:24,081 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,081 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 22:22:24,081 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,081 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 22:22:24,082 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 22:22:24,082 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,084 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,085 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,085 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 22:22:24,085 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,085 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 22:22:24,085 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 22:22:24,086 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 22:22:24,086 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,088 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,089 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,089 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 22:22:24,089 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,089 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,089 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 22:22:24,089 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 22:22:24,090 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 22:22:24,090 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,094 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,094 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,094 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 22:22:24,094 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,095 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 22:22:24,095 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 22:22:24,095 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,098 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,099 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,099 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 22:22:24,099 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,099 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 22:22:24,100 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 22:22:24,100 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,105 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,105 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 [2018-12-08 22:22:24,106 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,106 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 22:22:24,106 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,106 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,106 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 22:22:24,107 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 22:22:24,107 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,109 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 [2018-12-08 22:22:24,109 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,110 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 22:22:24,110 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,110 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 22:22:24,110 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 22:22:24,110 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,113 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 [2018-12-08 22:22:24,114 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,114 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 22:22:24,114 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,114 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,114 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 22:22:24,115 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 22:22:24,115 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,117 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,118 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,118 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 22:22:24,118 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,118 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 22:22:24,119 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 22:22:24,119 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,121 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 22:22:24,122 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 22:22:24,122 INFO L87 Difference]: Start difference. First operand 258 states and 450 transitions. cyclomatic complexity: 193 Second operand 3 states. [2018-12-08 22:22:24,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 22:22:24,131 INFO L93 Difference]: Finished difference Result 258 states and 449 transitions. [2018-12-08 22:22:24,132 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 22:22:24,132 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 258 states and 449 transitions. [2018-12-08 22:22:24,134 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 238 [2018-12-08 22:22:24,135 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 258 states to 258 states and 449 transitions. [2018-12-08 22:22:24,135 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 258 [2018-12-08 22:22:24,136 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 258 [2018-12-08 22:22:24,136 INFO L73 IsDeterministic]: Start isDeterministic. Operand 258 states and 449 transitions. [2018-12-08 22:22:24,137 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-08 22:22:24,137 INFO L705 BuchiCegarLoop]: Abstraction has 258 states and 449 transitions. [2018-12-08 22:22:24,137 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states and 449 transitions. [2018-12-08 22:22:24,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 258. [2018-12-08 22:22:24,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states. [2018-12-08 22:22:24,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 449 transitions. [2018-12-08 22:22:24,144 INFO L728 BuchiCegarLoop]: Abstraction has 258 states and 449 transitions. [2018-12-08 22:22:24,144 INFO L608 BuchiCegarLoop]: Abstraction has 258 states and 449 transitions. [2018-12-08 22:22:24,144 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-12-08 22:22:24,144 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 258 states and 449 transitions. [2018-12-08 22:22:24,146 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 238 [2018-12-08 22:22:24,146 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 22:22:24,146 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 22:22:24,146 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 22:22:24,146 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 22:22:24,147 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 [2018-12-08 22:22:24,147 INFO L796 eck$LassoCheckResult]: Loop: 1095#L1333-1 assume !false; 1297#L1251 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 1071#L1140 assume !false; 1318#L1115 assume !(0 == ~m_run_st~0); 1300#L1119 assume !(0 == ~s_run_st~0); 1245#L1156 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1246#L1258 assume 1 == ~m_run_pc~0; 1166#L1259 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1097#L1298 assume !(2 == ~s_run_pc~0); 1098#L1319 assume !(1 == ~s_run_pc~0); 1094#L1320 assume 0 == ~m_run_st~0; 1095#L1333-1 [2018-12-08 22:22:24,147 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:22:24,147 INFO L82 PathProgramCache]: Analyzing trace with hash 121386168, now seen corresponding path program 1 times [2018-12-08 22:22:24,147 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 22:22:24,147 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 22:22:24,148 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:22:24,148 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 22:22:24,148 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:22:24,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:22:24,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:22:24,163 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 22:22:24,163 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 22:22:24,163 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-12-08 22:22:24,163 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:22:24,163 INFO L82 PathProgramCache]: Analyzing trace with hash -1647677193, now seen corresponding path program 2 times [2018-12-08 22:22:24,163 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 22:22:24,163 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 22:22:24,164 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:22:24,164 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 22:22:24,164 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:22:24,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 22:22:24,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 22:22:24,186 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 22:22:24,186 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 22:22:24,186 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 22:22:24,186 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 22:22:24,186 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-08 22:22:24,186 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 22:22:24,186 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 22:22:24,186 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 22:22:24,186 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.2_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2018-12-08 22:22:24,186 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 22:22:24,186 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 22:22:24,187 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:22:24,191 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:22:24,192 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:22:24,194 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:22:24,194 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:22:24,198 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:22:24,202 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:22:24,203 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:22:24,206 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:22:24,210 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:22:24,273 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 22:22:24,273 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4b927747-6fb9-4bb6-8b3a-8993abbe6e1b/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 [2018-12-08 22:22:24,275 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 22:22:24,275 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 22:22:24,279 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 22:22:24,279 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_4b927747-6fb9-4bb6-8b3a-8993abbe6e1b/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 [2018-12-08 22:22:24,294 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 22:22:24,295 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 22:22:24,298 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 22:22:24,298 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_4b927747-6fb9-4bb6-8b3a-8993abbe6e1b/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 [2018-12-08 22:22:24,312 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 22:22:24,313 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 22:22:24,315 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 22:22:24,315 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_4b927747-6fb9-4bb6-8b3a-8993abbe6e1b/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 [2018-12-08 22:22:24,329 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 22:22:24,329 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 22:22:24,332 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 22:22:24,332 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_4b927747-6fb9-4bb6-8b3a-8993abbe6e1b/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 [2018-12-08 22:22:24,354 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 22:22:24,354 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 22:22:24,357 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 22:22:24,357 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_4b927747-6fb9-4bb6-8b3a-8993abbe6e1b/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 [2018-12-08 22:22:24,380 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 22:22:24,380 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 22:22:24,383 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 22:22:24,383 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_4b927747-6fb9-4bb6-8b3a-8993abbe6e1b/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 [2018-12-08 22:22:24,399 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 22:22:24,399 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 22:22:24,401 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 22:22:24,401 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_4b927747-6fb9-4bb6-8b3a-8993abbe6e1b/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 [2018-12-08 22:22:24,427 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 22:22:24,427 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4b927747-6fb9-4bb6-8b3a-8993abbe6e1b/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 [2018-12-08 22:22:24,446 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-08 22:22:24,446 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 22:22:24,466 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-12-08 22:22:24,468 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 22:22:24,468 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 22:22:24,468 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 22:22:24,468 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 22:22:24,468 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-08 22:22:24,468 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 22:22:24,468 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 22:22:24,468 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 22:22:24,468 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.2_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2018-12-08 22:22:24,468 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 22:22:24,468 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 22:22:24,470 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:22:24,473 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:22:24,474 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:22:24,476 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:22:24,477 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:22:24,483 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:22:24,484 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:22:24,485 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:22:24,488 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:22:24,490 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:22:24,543 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 22:22:24,543 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-08 22:22:24,543 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,543 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:24,544 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,544 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 22:22:24,544 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 22:22:24,544 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 22:22:24,544 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,545 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,545 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,546 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:24,546 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,546 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,546 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 22:22:24,546 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 22:22:24,546 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 22:22:24,547 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,547 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,547 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,548 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:24,548 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,548 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,548 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,548 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 22:22:24,548 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 22:22:24,548 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,549 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,549 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:24,549 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,550 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 22:22:24,550 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 22:22:24,550 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,550 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,551 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,551 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:24,551 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,551 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 22:22:24,551 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 22:22:24,551 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,552 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,552 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,553 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:24,553 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,553 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,553 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,553 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 22:22:24,553 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 22:22:24,553 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,554 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,554 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:24,554 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,555 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 22:22:24,555 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 22:22:24,555 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,555 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,556 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,556 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:24,556 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,556 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 22:22:24,556 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 22:22:24,557 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 22:22:24,557 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,558 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,559 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:24,559 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,559 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 22:22:24,559 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 22:22:24,559 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,559 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,560 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,560 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:24,560 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,560 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 22:22:24,560 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 22:22:24,560 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,561 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-08 22:22:24,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,561 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:24,561 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,562 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 22:22:24,562 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 22:22:24,562 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 22:22:24,562 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,563 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,563 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,563 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:24,563 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,564 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,564 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 22:22:24,564 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 22:22:24,564 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 22:22:24,564 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,564 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,564 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,565 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:24,565 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,565 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,565 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,565 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 22:22:24,566 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 22:22:24,566 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,567 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,567 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:24,567 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,567 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,568 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 22:22:24,568 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 22:22:24,568 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,568 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,568 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,569 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:24,569 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,569 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,569 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,569 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 22:22:24,569 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 22:22:24,569 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,570 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,570 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,570 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:24,571 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,571 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,571 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 22:22:24,571 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 22:22:24,571 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,571 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,572 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:24,572 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,572 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,572 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,572 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 22:22:24,572 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 22:22:24,572 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,573 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,573 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,573 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:24,573 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,573 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 22:22:24,573 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 22:22:24,573 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 22:22:24,573 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,575 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,575 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:24,575 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,575 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 22:22:24,575 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 22:22:24,575 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,576 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,576 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:24,576 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,577 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 22:22:24,577 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 22:22:24,577 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,577 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,577 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-08 22:22:24,578 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,578 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:24,578 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,578 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 22:22:24,578 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:24,579 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 22:22:24,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,579 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,579 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,579 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:24,580 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,580 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,580 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 22:22:24,580 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:24,580 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 22:22:24,580 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,581 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,581 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:24,581 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,582 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:24,582 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 22:22:24,582 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,583 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,583 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,584 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:24,584 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,584 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,584 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,584 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:24,584 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 22:22:24,584 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,585 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,585 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:24,585 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,585 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,585 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,586 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:24,586 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 22:22:24,586 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,587 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,587 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:24,587 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,587 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,587 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,587 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:24,588 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 22:22:24,588 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,588 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,588 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,589 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:24,589 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,589 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,589 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,589 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:24,589 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 22:22:24,589 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,590 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,590 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,590 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:24,591 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,591 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,591 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 22:22:24,591 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:24,591 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 22:22:24,591 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,592 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,593 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,593 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:24,593 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,593 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,593 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,593 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:24,593 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 22:22:24,593 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,594 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,594 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:24,594 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,595 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:24,595 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 22:22:24,595 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,595 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,595 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-08 22:22:24,596 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,596 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:24,596 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,596 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,596 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 22:22:24,596 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 22:22:24,597 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-08 22:22:24,597 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,597 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,597 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,598 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:24,598 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,598 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,598 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 22:22:24,598 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 22:22:24,598 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-08 22:22:24,598 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,599 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,599 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:24,599 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,600 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 22:22:24,600 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 22:22:24,600 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,601 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,601 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,602 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:24,602 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,602 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 22:22:24,602 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 22:22:24,602 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,603 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,603 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,603 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:24,603 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,604 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,604 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 22:22:24,604 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 22:22:24,604 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,605 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,605 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,605 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:24,605 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,605 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,606 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,606 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 22:22:24,606 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 22:22:24,606 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,606 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,606 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,607 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:24,607 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,607 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,607 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,607 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 22:22:24,607 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 22:22:24,607 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,608 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,608 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,609 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:24,609 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,609 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,609 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 22:22:24,609 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 22:22:24,610 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-08 22:22:24,610 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,611 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,612 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,612 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:24,612 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,612 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 22:22:24,612 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 22:22:24,612 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,613 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,613 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,613 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:22:24,613 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,613 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,613 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,613 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 22:22:24,614 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 22:22:24,614 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,614 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,614 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-08 22:22:24,614 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,614 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,615 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 22:22:24,615 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,615 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,615 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 22:22:24,615 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 22:22:24,615 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 22:22:24,615 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,615 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,616 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,616 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,616 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 22:22:24,616 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,616 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 22:22:24,616 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 22:22:24,616 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 22:22:24,617 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,618 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,619 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,619 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 22:22:24,619 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,619 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,619 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,619 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 22:22:24,619 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 22:22:24,619 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,620 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,621 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,621 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 22:22:24,621 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,621 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 22:22:24,621 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 22:22:24,621 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,622 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,622 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,622 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 22:22:24,622 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,622 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 22:22:24,622 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 22:22:24,623 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,623 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,624 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,624 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,624 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 22:22:24,624 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,624 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 22:22:24,625 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 22:22:24,625 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,625 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,626 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,626 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 22:22:24,626 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,626 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 22:22:24,627 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 22:22:24,627 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,628 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,629 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,629 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,629 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 22:22:24,629 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,629 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 22:22:24,629 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 22:22:24,630 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 22:22:24,630 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,633 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,634 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,634 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,634 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 22:22:24,634 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,634 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 22:22:24,635 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 22:22:24,635 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,635 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,635 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,635 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,636 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 22:22:24,636 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,636 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,636 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,636 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 22:22:24,636 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 22:22:24,636 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,636 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-08 22:22:24,637 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,637 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,637 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 22:22:24,637 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,637 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 22:22:24,637 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:24,638 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 22:22:24,638 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,638 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,638 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,639 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,639 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 22:22:24,639 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,639 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 22:22:24,639 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:24,639 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 22:22:24,640 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,642 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,642 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,642 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,642 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 22:22:24,643 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,643 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,643 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,643 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:24,643 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 22:22:24,643 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,645 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,645 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,645 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 22:22:24,645 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,646 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:24,646 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 22:22:24,646 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,646 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,647 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,647 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 22:22:24,647 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,647 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:24,648 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 22:22:24,648 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,649 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,650 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,650 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 22:22:24,650 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,650 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:24,650 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 22:22:24,651 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,651 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,652 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,652 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 22:22:24,652 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,652 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:24,652 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 22:22:24,652 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,654 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,654 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 22:22:24,654 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,654 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 22:22:24,654 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:24,655 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 22:22:24,655 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,658 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,658 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,658 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,659 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 22:22:24,659 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,659 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:24,659 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 22:22:24,659 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,660 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,660 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,660 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 22:22:24,660 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,661 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:24,661 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 22:22:24,661 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,662 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-08 22:22:24,662 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,662 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,662 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 22:22:24,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,662 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 22:22:24,662 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 22:22:24,663 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-08 22:22:24,663 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,664 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,664 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,664 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,664 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 22:22:24,664 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,664 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,664 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 22:22:24,664 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 22:22:24,665 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-08 22:22:24,665 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,669 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,669 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,669 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 22:22:24,669 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,669 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,669 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 22:22:24,670 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 22:22:24,670 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,673 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,673 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,673 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,673 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 22:22:24,673 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,674 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 22:22:24,674 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 22:22:24,674 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,674 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,675 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,675 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,675 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 22:22:24,675 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,675 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 22:22:24,676 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 22:22:24,676 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,678 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,679 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,679 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 22:22:24,679 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,679 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,679 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 22:22:24,680 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 22:22:24,680 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,681 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,681 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,681 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 22:22:24,681 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,681 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 22:22:24,682 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 22:22:24,682 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,684 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,684 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,684 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,685 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 22:22:24,685 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,685 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,685 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 22:22:24,685 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 22:22:24,686 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-08 22:22:24,686 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,691 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,691 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 22:22:24,691 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,691 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 22:22:24,692 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 22:22:24,692 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,692 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,693 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,693 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 22:22:24,693 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,693 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 22:22:24,693 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 22:22:24,694 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,694 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-08 22:22:24,694 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,694 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,695 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 22:22:24,695 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,695 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 22:22:24,695 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:24,695 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 22:22:24,696 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,697 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,697 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,697 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 22:22:24,697 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,698 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 22:22:24,698 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:24,698 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 22:22:24,698 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,699 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,699 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,700 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,700 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 22:22:24,700 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,700 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,700 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,700 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:24,701 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 22:22:24,701 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,702 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,702 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,702 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,702 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 22:22:24,703 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,703 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,703 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:24,703 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 22:22:24,703 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,704 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,704 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,704 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 22:22:24,704 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,704 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,704 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:24,705 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 22:22:24,705 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,706 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,706 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,706 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,706 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 22:22:24,706 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,706 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:24,707 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 22:22:24,707 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,707 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,708 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,708 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 22:22:24,708 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,708 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:24,708 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 22:22:24,708 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,709 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,709 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,709 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,710 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 22:22:24,710 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,710 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,710 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 22:22:24,710 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:24,710 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 22:22:24,710 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,713 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,713 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,713 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 22:22:24,713 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,713 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,713 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:24,713 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 22:22:24,713 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,714 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,714 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,715 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,715 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 22:22:24,715 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,715 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,715 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,715 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 22:22:24,715 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 22:22:24,715 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,716 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,716 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-08 22:22:24,716 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,717 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,717 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 22:22:24,717 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,717 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 22:22:24,717 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 22:22:24,717 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 22:22:24,717 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,718 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,719 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,719 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,719 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 22:22:24,719 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,719 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 22:22:24,719 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 22:22:24,720 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 22:22:24,720 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,722 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,727 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,728 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 22:22:24,728 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,728 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 22:22:24,728 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 22:22:24,728 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,731 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,731 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,732 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,732 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 22:22:24,732 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,732 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 22:22:24,732 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 22:22:24,732 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,734 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,734 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,734 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 22:22:24,734 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,734 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 22:22:24,735 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 22:22:24,735 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,736 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,736 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,745 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,745 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 22:22:24,745 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,745 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 22:22:24,746 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 22:22:24,746 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,747 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,747 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,747 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,747 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 22:22:24,748 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,748 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,748 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 22:22:24,748 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 22:22:24,748 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,750 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,750 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,750 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 22:22:24,750 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,750 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 22:22:24,750 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 22:22:24,751 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 22:22:24,751 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,809 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,809 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,810 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,810 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 22:22:24,810 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,810 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 22:22:24,810 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 22:22:24,810 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,812 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 22:22:24,812 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 22:22:24,812 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 22:22:24,812 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:22:24,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:22:24,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:22:24,812 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 22:22:24,813 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 22:22:24,813 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:22:24,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:22:24,814 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 22:22:24,814 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 22:22:24,814 INFO L87 Difference]: Start difference. First operand 258 states and 449 transitions. cyclomatic complexity: 192 Second operand 3 states. [2018-12-08 22:22:25,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 22:22:25,018 INFO L93 Difference]: Finished difference Result 430 states and 670 transitions. [2018-12-08 22:22:25,018 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 22:22:25,018 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 430 states and 670 transitions. [2018-12-08 22:22:25,020 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 416 [2018-12-08 22:22:25,022 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 430 states to 430 states and 670 transitions. [2018-12-08 22:22:25,022 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 430 [2018-12-08 22:22:25,023 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 430 [2018-12-08 22:22:25,023 INFO L73 IsDeterministic]: Start isDeterministic. Operand 430 states and 670 transitions. [2018-12-08 22:22:25,024 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-08 22:22:25,025 INFO L705 BuchiCegarLoop]: Abstraction has 430 states and 670 transitions. [2018-12-08 22:22:25,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 430 states and 670 transitions. [2018-12-08 22:22:25,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 430 to 424. [2018-12-08 22:22:25,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 424 states. [2018-12-08 22:22:25,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 424 states and 664 transitions. [2018-12-08 22:22:25,038 INFO L728 BuchiCegarLoop]: Abstraction has 424 states and 664 transitions. [2018-12-08 22:22:25,039 INFO L608 BuchiCegarLoop]: Abstraction has 424 states and 664 transitions. [2018-12-08 22:22:25,039 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-12-08 22:22:25,039 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 424 states and 664 transitions. [2018-12-08 22:22:25,041 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 410 [2018-12-08 22:22:25,041 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 22:22:25,041 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 22:22:25,042 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 22:22:25,042 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 22:22:25,042 INFO L794 eck$LassoCheckResult]: Stem: 1956#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1783#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1784#L1167 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1945#L1167-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1946#L1172-1 assume !(1 == ~m_run_pc~0); 1915#L1184 assume !(2 == ~m_run_pc~0); 1916#L1192 assume !(3 == ~m_run_pc~0); 1960#L1200 assume !(4 == ~m_run_pc~0); 1961#L1208 assume !(5 == ~m_run_pc~0); 1987#L1216 assume !(6 == ~m_run_pc~0); 1911#L1217 assume !(2 == ~s_run_pc~0); 1804#L1238 assume !(1 == ~s_run_pc~0); 1788#L1333-1 [2018-12-08 22:22:25,042 INFO L796 eck$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 [2018-12-08 22:22:25,042 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:22:25,042 INFO L82 PathProgramCache]: Analyzing trace with hash 1577837401, now seen corresponding path program 1 times [2018-12-08 22:22:25,042 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 22:22:25,042 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 22:22:25,043 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:22:25,043 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-08 22:22:25,043 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:22:25,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 22:22:25,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 22:22:25,052 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:22:25,052 INFO L82 PathProgramCache]: Analyzing trace with hash 738454367, now seen corresponding path program 1 times [2018-12-08 22:22:25,053 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 22:22:25,053 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 22:22:25,053 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:22:25,053 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 22:22:25,053 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:22:25,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:22:25,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:22:25,060 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 22:22:25,060 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-08 22:22:25,060 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-12-08 22:22:25,060 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 22:22:25,060 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 22:22:25,061 INFO L87 Difference]: Start difference. First operand 424 states and 664 transitions. cyclomatic complexity: 241 Second operand 3 states. [2018-12-08 22:22:25,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 22:22:25,149 INFO L93 Difference]: Finished difference Result 684 states and 1093 transitions. [2018-12-08 22:22:25,149 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 22:22:25,149 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 684 states and 1093 transitions. [2018-12-08 22:22:25,152 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 661 [2018-12-08 22:22:25,154 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 684 states to 684 states and 1093 transitions. [2018-12-08 22:22:25,155 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 684 [2018-12-08 22:22:25,155 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 684 [2018-12-08 22:22:25,155 INFO L73 IsDeterministic]: Start isDeterministic. Operand 684 states and 1093 transitions. [2018-12-08 22:22:25,156 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-08 22:22:25,156 INFO L705 BuchiCegarLoop]: Abstraction has 684 states and 1093 transitions. [2018-12-08 22:22:25,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 684 states and 1093 transitions. [2018-12-08 22:22:25,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 684 to 678. [2018-12-08 22:22:25,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 678 states. [2018-12-08 22:22:25,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 678 states and 1087 transitions. [2018-12-08 22:22:25,169 INFO L728 BuchiCegarLoop]: Abstraction has 678 states and 1087 transitions. [2018-12-08 22:22:25,169 INFO L608 BuchiCegarLoop]: Abstraction has 678 states and 1087 transitions. [2018-12-08 22:22:25,169 INFO L442 BuchiCegarLoop]: ======== Iteration 5============ [2018-12-08 22:22:25,169 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 678 states and 1087 transitions. [2018-12-08 22:22:25,171 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 655 [2018-12-08 22:22:25,171 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 22:22:25,171 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 22:22:25,171 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 22:22:25,171 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2018-12-08 22:22:25,171 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 [2018-12-08 22:22:25,172 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 [2018-12-08 22:22:25,172 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:22:25,172 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 1 times [2018-12-08 22:22:25,172 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 22:22:25,172 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 22:22:25,172 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:22:25,172 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 22:22:25,173 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:22:25,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 22:22:25,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 22:22:25,180 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:22:25,180 INFO L82 PathProgramCache]: Analyzing trace with hash 151895569, now seen corresponding path program 1 times [2018-12-08 22:22:25,180 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 22:22:25,180 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 22:22:25,181 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:22:25,181 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 22:22:25,181 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:22:25,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 22:22:25,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 22:22:25,186 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:22:25,186 INFO L82 PathProgramCache]: Analyzing trace with hash -840624521, now seen corresponding path program 1 times [2018-12-08 22:22:25,186 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 22:22:25,186 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 22:22:25,187 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:22:25,187 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 22:22:25,187 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:22:25,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:22:25,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:22:25,197 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 22:22:25,197 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-08 22:22:25,206 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 22:22:25,206 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 22:22:25,206 INFO L87 Difference]: Start difference. First operand 678 states and 1087 transitions. cyclomatic complexity: 412 Second operand 3 states. [2018-12-08 22:22:25,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 22:22:25,262 INFO L93 Difference]: Finished difference Result 1278 states and 2046 transitions. [2018-12-08 22:22:25,262 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 22:22:25,262 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1278 states and 2046 transitions. [2018-12-08 22:22:25,271 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1247 [2018-12-08 22:22:25,278 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1278 states to 1278 states and 2046 transitions. [2018-12-08 22:22:25,278 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1278 [2018-12-08 22:22:25,279 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1278 [2018-12-08 22:22:25,279 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1278 states and 2046 transitions. [2018-12-08 22:22:25,281 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-08 22:22:25,281 INFO L705 BuchiCegarLoop]: Abstraction has 1278 states and 2046 transitions. [2018-12-08 22:22:25,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1278 states and 2046 transitions. [2018-12-08 22:22:25,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1278 to 1090. [2018-12-08 22:22:25,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1090 states. [2018-12-08 22:22:25,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 1090 states and 1754 transitions. [2018-12-08 22:22:25,298 INFO L728 BuchiCegarLoop]: Abstraction has 1090 states and 1754 transitions. [2018-12-08 22:22:25,298 INFO L608 BuchiCegarLoop]: Abstraction has 1090 states and 1754 transitions. [2018-12-08 22:22:25,298 INFO L442 BuchiCegarLoop]: ======== Iteration 6============ [2018-12-08 22:22:25,298 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1090 states and 1754 transitions. [2018-12-08 22:22:25,302 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1059 [2018-12-08 22:22:25,303 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 22:22:25,303 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 22:22:25,303 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 22:22:25,303 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2018-12-08 22:22:25,303 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 [2018-12-08 22:22:25,303 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 [2018-12-08 22:22:25,304 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:22:25,304 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 2 times [2018-12-08 22:22:25,304 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 22:22:25,304 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 22:22:25,304 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:22:25,304 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 22:22:25,304 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:22:25,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 22:22:25,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 22:22:25,312 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:22:25,313 INFO L82 PathProgramCache]: Analyzing trace with hash 413786755, now seen corresponding path program 1 times [2018-12-08 22:22:25,313 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 22:22:25,313 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 22:22:25,313 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:22:25,313 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-08 22:22:25,313 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:22:25,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 22:22:25,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 22:22:25,317 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:22:25,317 INFO L82 PathProgramCache]: Analyzing trace with hash -289564963, now seen corresponding path program 1 times [2018-12-08 22:22:25,317 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 22:22:25,317 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 22:22:25,318 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:22:25,318 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 22:22:25,318 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:22:25,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 22:22:25,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 22:22:25,590 WARN L180 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 120 [2018-12-08 22:22:25,668 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 08.12 10:22:25 BoogieIcfgContainer [2018-12-08 22:22:25,668 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-08 22:22:25,668 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 22:22:25,668 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 22:22:25,668 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 22:22:25,669 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 10:22:23" (3/4) ... [2018-12-08 22:22:25,671 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample [2018-12-08 22:22:25,710 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4b927747-6fb9-4bb6-8b3a-8993abbe6e1b/bin-2019/uautomizer/witness.graphml [2018-12-08 22:22:25,710 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 22:22:25,710 INFO L168 Benchmark]: Toolchain (without parser) took 3473.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 957.1 MB in the beginning and 872.3 MB in the end (delta: 84.8 MB). Peak memory consumption was 248.4 MB. Max. memory is 11.5 GB. [2018-12-08 22:22:25,711 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 22:22:25,711 INFO L168 Benchmark]: CACSL2BoogieTranslator took 252.84 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 87.6 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -129.8 MB). Peak memory consumption was 37.1 MB. Max. memory is 11.5 GB. [2018-12-08 22:22:25,711 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.56 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 22:22:25,711 INFO L168 Benchmark]: Boogie Preprocessor took 34.48 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-08 22:22:25,711 INFO L168 Benchmark]: RCFGBuilder took 568.95 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 993.5 MB in the end (delta: 82.6 MB). Peak memory consumption was 82.6 MB. Max. memory is 11.5 GB. [2018-12-08 22:22:25,712 INFO L168 Benchmark]: BuchiAutomizer took 2527.95 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 76.0 MB). Free memory was 993.5 MB in the beginning and 872.3 MB in the end (delta: 121.3 MB). Peak memory consumption was 197.3 MB. Max. memory is 11.5 GB. [2018-12-08 22:22:25,712 INFO L168 Benchmark]: Witness Printer took 41.87 ms. Allocated memory is still 1.2 GB. Free memory is still 872.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 22:22:25,713 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 252.84 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 87.6 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -129.8 MB). Peak memory consumption was 37.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.56 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.48 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 568.95 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 993.5 MB in the end (delta: 82.6 MB). Peak memory consumption was 82.6 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 2527.95 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 76.0 MB). Free memory was 993.5 MB in the beginning and 872.3 MB in the end (delta: 121.3 MB). Peak memory consumption was 197.3 MB. Max. memory is 11.5 GB. * Witness Printer took 41.87 ms. Allocated memory is still 1.2 GB. Free memory is still 872.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 5 terminating modules (5 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.5 modules have a trivial ranking function, the largest among these consists of 3 locations. The remainder module has 1090 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 2.4s and 6 iterations. TraceHistogramMax:1. Analysis of lassos took 1.8s. Construction of modules took 0.2s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 0. Minimization of det autom 5. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 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, 0.2s 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: 13ms 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@7611433c=0, c_read_req_ev=2, c_req_a=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@301f981f=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...