./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/systemc/mem_slave_tlm.4.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d376b0d2-a014-44c5-8bff-a5ca8420873c/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d376b0d2-a014-44c5-8bff-a5ca8420873c/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d376b0d2-a014-44c5-8bff-a5ca8420873c/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d376b0d2-a014-44c5-8bff-a5ca8420873c/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/systemc/mem_slave_tlm.4.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d376b0d2-a014-44c5-8bff-a5ca8420873c/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d376b0d2-a014-44c5-8bff-a5ca8420873c/bin/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 f57f15044da25a93146142338d05dda549829eb1 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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 0.1.24-cad4683 [2019-10-22 09:00:08,543 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 09:00:08,548 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 09:00:08,559 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 09:00:08,559 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 09:00:08,560 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 09:00:08,561 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 09:00:08,562 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 09:00:08,563 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 09:00:08,564 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 09:00:08,565 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 09:00:08,566 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 09:00:08,566 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 09:00:08,567 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 09:00:08,568 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 09:00:08,568 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 09:00:08,569 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 09:00:08,570 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 09:00:08,571 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 09:00:08,572 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 09:00:08,577 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 09:00:08,578 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 09:00:08,579 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 09:00:08,579 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 09:00:08,582 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 09:00:08,582 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 09:00:08,582 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 09:00:08,583 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 09:00:08,583 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 09:00:08,584 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 09:00:08,584 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 09:00:08,585 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 09:00:08,587 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 09:00:08,587 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 09:00:08,588 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 09:00:08,588 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 09:00:08,588 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 09:00:08,589 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 09:00:08,589 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 09:00:08,589 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 09:00:08,590 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 09:00:08,590 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d376b0d2-a014-44c5-8bff-a5ca8420873c/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-10-22 09:00:08,606 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 09:00:08,606 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 09:00:08,607 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 09:00:08,607 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 09:00:08,607 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 09:00:08,607 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-10-22 09:00:08,607 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-10-22 09:00:08,608 INFO L138 SettingsManager]: * Use old map elimination=false [2019-10-22 09:00:08,608 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-10-22 09:00:08,608 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-10-22 09:00:08,608 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-10-22 09:00:08,608 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 09:00:08,608 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 09:00:08,609 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-10-22 09:00:08,613 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 09:00:08,613 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 09:00:08,613 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 09:00:08,613 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-10-22 09:00:08,613 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-10-22 09:00:08,614 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-10-22 09:00:08,614 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 09:00:08,614 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 09:00:08,614 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-10-22 09:00:08,614 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 09:00:08,614 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-10-22 09:00:08,615 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 09:00:08,615 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 09:00:08,615 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-10-22 09:00:08,615 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 09:00:08,615 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 09:00:08,615 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-10-22 09:00:08,616 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-10-22 09:00:08,616 INFO L138 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_d376b0d2-a014-44c5-8bff-a5ca8420873c/bin/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 -> f57f15044da25a93146142338d05dda549829eb1 [2019-10-22 09:00:08,647 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 09:00:08,657 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 09:00:08,660 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 09:00:08,662 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 09:00:08,663 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 09:00:08,663 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d376b0d2-a014-44c5-8bff-a5ca8420873c/bin/uautomizer/../../sv-benchmarks/c/systemc/mem_slave_tlm.4.cil.c [2019-10-22 09:00:08,712 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d376b0d2-a014-44c5-8bff-a5ca8420873c/bin/uautomizer/data/47e130a83/1ce3c04f633c4719beee377dd4e69b7b/FLAG1e58f508e [2019-10-22 09:00:09,124 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 09:00:09,130 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d376b0d2-a014-44c5-8bff-a5ca8420873c/sv-benchmarks/c/systemc/mem_slave_tlm.4.cil.c [2019-10-22 09:00:09,142 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d376b0d2-a014-44c5-8bff-a5ca8420873c/bin/uautomizer/data/47e130a83/1ce3c04f633c4719beee377dd4e69b7b/FLAG1e58f508e [2019-10-22 09:00:09,488 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d376b0d2-a014-44c5-8bff-a5ca8420873c/bin/uautomizer/data/47e130a83/1ce3c04f633c4719beee377dd4e69b7b [2019-10-22 09:00:09,490 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 09:00:09,491 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 09:00:09,492 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 09:00:09,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 09:00:09,496 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 09:00:09,497 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 09:00:09" (1/1) ... [2019-10-22 09:00:09,498 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3658c5ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:09, skipping insertion in model container [2019-10-22 09:00:09,499 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 09:00:09" (1/1) ... [2019-10-22 09:00:09,505 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 09:00:09,565 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 09:00:09,874 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 09:00:09,879 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 09:00:09,967 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 09:00:09,982 INFO L192 MainTranslator]: Completed translation [2019-10-22 09:00:09,982 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:09 WrapperNode [2019-10-22 09:00:09,982 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 09:00:09,983 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 09:00:09,983 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 09:00:09,983 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 09:00:09,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:09" (1/1) ... [2019-10-22 09:00:10,000 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:09" (1/1) ... [2019-10-22 09:00:10,049 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 09:00:10,050 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 09:00:10,050 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 09:00:10,050 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 09:00:10,060 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:09" (1/1) ... [2019-10-22 09:00:10,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:09" (1/1) ... [2019-10-22 09:00:10,063 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:09" (1/1) ... [2019-10-22 09:00:10,063 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:09" (1/1) ... [2019-10-22 09:00:10,082 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:09" (1/1) ... [2019-10-22 09:00:10,096 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:09" (1/1) ... [2019-10-22 09:00:10,098 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:09" (1/1) ... [2019-10-22 09:00:10,112 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 09:00:10,112 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 09:00:10,112 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 09:00:10,112 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 09:00:10,113 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d376b0d2-a014-44c5-8bff-a5ca8420873c/bin/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 [2019-10-22 09:00:10,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 09:00:10,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 09:00:11,231 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 09:00:11,231 INFO L284 CfgBuilder]: Removed 39 assume(true) statements. [2019-10-22 09:00:11,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 09:00:11 BoogieIcfgContainer [2019-10-22 09:00:11,233 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 09:00:11,234 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-10-22 09:00:11,234 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-10-22 09:00:11,237 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-10-22 09:00:11,238 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 09:00:11,238 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.10 09:00:09" (1/3) ... [2019-10-22 09:00:11,239 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3d0a0c41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 09:00:11, skipping insertion in model container [2019-10-22 09:00:11,239 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 09:00:11,239 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:09" (2/3) ... [2019-10-22 09:00:11,240 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3d0a0c41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 09:00:11, skipping insertion in model container [2019-10-22 09:00:11,241 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 09:00:11,241 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 09:00:11" (3/3) ... [2019-10-22 09:00:11,242 INFO L371 chiAutomizerObserver]: Analyzing ICFG mem_slave_tlm.4.cil.c [2019-10-22 09:00:11,275 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-10-22 09:00:11,275 INFO L357 BuchiCegarLoop]: Hoare is false [2019-10-22 09:00:11,275 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-10-22 09:00:11,276 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 09:00:11,276 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 09:00:11,276 INFO L361 BuchiCegarLoop]: Difference is false [2019-10-22 09:00:11,276 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 09:00:11,276 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-10-22 09:00:11,293 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 271 states. [2019-10-22 09:00:11,323 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 247 [2019-10-22 09:00:11,323 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 09:00:11,323 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 09:00:11,330 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 09:00:11,331 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 09:00:11,331 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-10-22 09:00:11,331 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 271 states. [2019-10-22 09:00:11,340 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 247 [2019-10-22 09:00:11,340 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 09:00:11,340 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 09:00:11,341 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 09:00:11,341 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 09:00:11,347 INFO L791 eck$LassoCheckResult]: Stem: 110#ULTIMATE.startENTRYtrue ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 16#L-1true havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 3#L1177true assume !(1 == ~m_run_i~0);~m_run_st~0 := 2; 8#L1177-2true assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 41#L1182-1true assume 1 == ~m_run_pc~0; 4#L1188true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 137#L1227true assume !(2 == ~s_run_pc~0); 46#L1248true assume !(1 == ~s_run_pc~0); 111#L1343-1true [2019-10-22 09:00:11,347 INFO L793 eck$LassoCheckResult]: Loop: 111#L1343-1true assume !false; 80#L1261true 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; 129#L1150true assume !true; 5#L1166true start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 266#L1268true assume 1 == ~m_run_pc~0; 229#L1269true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 69#L1308true assume !(2 == ~s_run_pc~0); 250#L1329true assume !(1 == ~s_run_pc~0); 67#L1330true assume 0 == ~m_run_st~0; 111#L1343-1true [2019-10-22 09:00:11,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:11,352 INFO L82 PathProgramCache]: Analyzing trace with hash 180491512, now seen corresponding path program 1 times [2019-10-22 09:00:11,357 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:11,357 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [880441705] [2019-10-22 09:00:11,357 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:11,357 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:11,357 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:11,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 09:00:11,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 09:00:11,476 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [880441705] [2019-10-22 09:00:11,477 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 09:00:11,477 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 09:00:11,477 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1919615614] [2019-10-22 09:00:11,481 INFO L796 eck$LassoCheckResult]: stem already infeasible [2019-10-22 09:00:11,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:11,481 INFO L82 PathProgramCache]: Analyzing trace with hash 1546735872, now seen corresponding path program 1 times [2019-10-22 09:00:11,482 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:11,482 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [299336299] [2019-10-22 09:00:11,482 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:11,482 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:11,482 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:11,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 09:00:11,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 09:00:11,488 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [299336299] [2019-10-22 09:00:11,489 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 09:00:11,489 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 09:00:11,489 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1389844824] [2019-10-22 09:00:11,490 INFO L808 eck$LassoCheckResult]: loop already infeasible [2019-10-22 09:00:11,491 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 09:00:11,505 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 09:00:11,506 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 09:00:11,507 INFO L87 Difference]: Start difference. First operand 271 states. Second operand 3 states. [2019-10-22 09:00:11,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 09:00:11,540 INFO L93 Difference]: Finished difference Result 271 states and 467 transitions. [2019-10-22 09:00:11,540 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 09:00:11,542 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 271 states and 467 transitions. [2019-10-22 09:00:11,546 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 242 [2019-10-22 09:00:11,552 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 271 states to 262 states and 458 transitions. [2019-10-22 09:00:11,553 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 262 [2019-10-22 09:00:11,555 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 262 [2019-10-22 09:00:11,555 INFO L73 IsDeterministic]: Start isDeterministic. Operand 262 states and 458 transitions. [2019-10-22 09:00:11,557 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-10-22 09:00:11,557 INFO L688 BuchiCegarLoop]: Abstraction has 262 states and 458 transitions. [2019-10-22 09:00:11,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 262 states and 458 transitions. [2019-10-22 09:00:11,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 262 to 262. [2019-10-22 09:00:11,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 262 states. [2019-10-22 09:00:11,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 458 transitions. [2019-10-22 09:00:11,593 INFO L711 BuchiCegarLoop]: Abstraction has 262 states and 458 transitions. [2019-10-22 09:00:11,594 INFO L591 BuchiCegarLoop]: Abstraction has 262 states and 458 transitions. [2019-10-22 09:00:11,594 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2019-10-22 09:00:11,594 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 262 states and 458 transitions. [2019-10-22 09:00:11,596 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 242 [2019-10-22 09:00:11,596 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 09:00:11,596 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 09:00:11,597 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 09:00:11,597 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 09:00:11,597 INFO L791 eck$LassoCheckResult]: Stem: 736#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 582#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 551#L1177 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 552#L1177-2 assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 563#L1182-1 assume 1 == ~m_run_pc~0; 553#L1188 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 554#L1227 assume !(2 == ~s_run_pc~0); 642#L1248 assume !(1 == ~s_run_pc~0); 644#L1343-1 [2019-10-22 09:00:11,598 INFO L793 eck$LassoCheckResult]: Loop: 644#L1343-1 assume !false; 702#L1261 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; 665#L1150 assume !false; 756#L1125 assume !(0 == ~m_run_st~0); 799#L1129 assume !(0 == ~s_run_st~0); 556#L1166 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 557#L1268 assume 1 == ~m_run_pc~0; 812#L1269 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 589#L1308 assume !(2 == ~s_run_pc~0); 685#L1329 assume !(1 == ~s_run_pc~0); 587#L1330 assume 0 == ~m_run_st~0; 644#L1343-1 [2019-10-22 09:00:11,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:11,598 INFO L82 PathProgramCache]: Analyzing trace with hash 123233210, now seen corresponding path program 1 times [2019-10-22 09:00:11,598 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:11,598 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1400878883] [2019-10-22 09:00:11,598 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:11,599 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:11,599 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:11,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 09:00:11,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 09:00:11,630 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1400878883] [2019-10-22 09:00:11,630 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 09:00:11,630 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 09:00:11,630 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2147398739] [2019-10-22 09:00:11,631 INFO L796 eck$LassoCheckResult]: stem already infeasible [2019-10-22 09:00:11,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:11,631 INFO L82 PathProgramCache]: Analyzing trace with hash -1056008073, now seen corresponding path program 1 times [2019-10-22 09:00:11,631 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:11,631 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [947125670] [2019-10-22 09:00:11,631 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:11,632 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:11,632 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:11,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:11,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:11,672 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:00:11,718 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 09:00:11,719 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 09:00:11,719 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 09:00:11,719 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 09:00:11,720 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 09:00:11,720 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:00:11,720 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 09:00:11,720 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 09:00:11,720 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.4.cil.c_Iteration2_Loop [2019-10-22 09:00:11,720 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 09:00:11,720 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 09:00:11,738 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:11,747 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:11,749 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:11,754 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:11,756 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:11,759 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:11,761 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:11,764 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:11,767 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:11,769 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:11,876 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 09:00:11,877 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d376b0d2-a014-44c5-8bff-a5ca8420873c/bin/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 09:00:11,884 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:00:11,884 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d376b0d2-a014-44c5-8bff-a5ca8420873c/bin/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 09:00:11,897 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 09:00:11,897 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:00:11,909 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-10-22 09:00:11,912 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 09:00:11,912 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 09:00:11,912 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 09:00:11,912 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 09:00:11,912 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 09:00:11,912 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:00:11,912 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 09:00:11,912 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 09:00:11,913 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.4.cil.c_Iteration2_Loop [2019-10-22 09:00:11,913 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 09:00:11,913 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 09:00:11,914 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:11,920 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:11,922 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:11,928 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:11,930 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:11,933 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:11,936 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:11,938 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:11,941 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:11,943 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:12,057 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 09:00:12,062 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 09:00:12,063 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,065 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:12,066 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,066 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,066 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:12,067 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:12,068 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:12,069 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,091 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,091 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,092 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:12,092 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,092 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,092 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,092 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:12,093 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:12,093 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,094 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,094 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,095 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:12,095 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,095 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,095 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:12,096 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:12,096 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:12,096 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,101 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,102 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,102 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:12,103 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,103 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,103 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:12,103 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:12,109 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:12,109 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,111 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,112 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,112 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:12,113 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,113 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,113 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,113 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:12,114 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:12,114 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,116 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,116 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,117 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:12,117 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,118 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,118 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,118 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:12,118 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:12,118 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,121 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,121 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,122 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:12,122 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,122 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,122 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,123 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:12,123 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:12,123 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,124 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,124 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,125 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:12,125 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,126 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,126 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,126 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:12,126 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:12,127 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,129 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,129 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,130 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:12,130 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,130 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,130 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,131 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:12,131 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:12,131 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,132 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,132 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,133 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:12,133 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,133 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,133 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,134 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:12,134 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:12,134 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,135 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,135 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 09:00:12,136 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,136 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:12,136 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,137 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,137 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:12,137 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:12,138 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:12,138 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,145 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,146 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,146 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:12,146 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,147 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,147 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,147 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:12,147 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:12,148 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,149 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,149 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,150 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:12,150 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,150 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,150 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:12,150 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:12,151 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:12,151 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,152 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,153 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,153 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:12,153 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,154 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,154 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:12,154 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:12,155 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:12,155 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,156 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,156 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,157 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:12,157 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,157 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,157 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,158 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:12,158 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:12,158 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,161 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,162 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,162 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:12,162 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,163 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,163 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,163 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:12,163 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:12,163 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,168 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,168 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,169 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:12,169 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,169 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,169 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,169 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:12,170 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:12,170 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,171 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,171 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,172 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:12,172 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,172 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,172 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,172 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:12,173 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:12,173 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,176 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,177 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,178 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:12,178 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,178 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,178 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,178 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:12,179 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:12,179 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,180 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,180 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,180 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:12,181 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,181 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,181 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,181 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:12,182 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:12,182 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,184 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,189 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 09:00:12,189 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,190 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:12,190 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,190 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,190 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:12,190 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:12,191 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 09:00:12,191 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,203 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,204 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,204 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:12,204 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,205 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,205 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,205 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:12,206 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:12,207 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,208 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,211 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,212 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:12,212 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,212 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,212 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:12,212 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:12,213 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 09:00:12,213 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,214 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,214 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,215 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:12,215 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,215 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,215 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:12,215 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:12,216 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 09:00:12,216 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,220 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,220 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,221 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:12,221 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,221 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,221 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,221 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:12,222 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:12,222 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,229 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,230 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,230 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:12,230 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,231 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,231 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,231 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:12,231 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:12,232 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,241 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,242 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,242 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:12,242 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,242 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,242 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,243 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:12,243 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:12,243 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,244 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,244 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,254 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:12,254 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,254 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,254 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,254 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:12,255 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:12,255 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,260 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,261 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,262 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:12,263 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,263 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,264 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,264 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:12,264 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:12,264 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,265 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,265 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,266 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:12,266 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,266 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,266 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,266 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:12,267 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:12,267 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,268 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,268 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 09:00:12,268 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,269 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:12,271 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,272 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,272 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:12,272 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:12,273 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-10-22 09:00:12,274 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,293 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,293 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,294 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:12,294 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,294 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,294 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,294 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:12,295 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:12,295 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,296 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,296 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,299 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:12,299 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,300 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,300 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:12,300 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:12,301 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-10-22 09:00:12,301 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,302 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,302 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,302 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:12,303 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,303 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,303 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:12,303 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:12,304 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-10-22 09:00:12,304 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,307 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,308 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,308 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:12,309 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,309 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,309 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,310 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:12,310 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:12,310 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,313 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,317 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,318 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:12,319 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,319 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,319 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,320 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:12,320 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:12,320 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,324 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,324 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,325 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:12,330 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,331 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,332 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,332 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:12,333 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:12,333 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,334 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,334 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,335 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:12,335 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,335 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,335 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,335 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:12,336 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:12,336 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,341 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,342 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,342 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:12,342 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,342 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,342 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,343 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:12,343 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:12,343 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,344 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,344 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,345 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:12,345 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,345 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,346 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,346 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:12,346 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:12,346 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,347 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,347 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 09:00:12,348 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,348 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:12,348 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:12,349 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,349 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,349 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:12,349 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:12,351 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:12,351 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,362 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,362 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,363 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:12,363 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:12,363 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,363 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,363 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,363 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:12,364 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:12,364 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,367 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,368 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,370 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:12,370 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:12,370 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,371 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,371 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:12,372 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:12,373 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:12,377 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,378 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,378 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,379 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:12,379 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:12,379 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,381 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,381 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:12,381 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:12,382 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:12,382 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,388 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,394 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,396 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:12,396 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:12,396 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,396 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,396 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,396 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:12,397 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:12,397 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,402 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,403 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,404 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:12,404 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:12,404 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,404 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,404 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,405 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:12,406 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:12,406 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,410 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,411 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,413 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:12,413 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:12,413 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,413 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,414 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,414 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:12,414 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:12,415 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,416 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,416 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,417 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:12,417 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:12,417 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,417 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,417 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,417 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:12,418 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:12,418 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,421 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,422 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,422 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:12,423 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:12,423 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,423 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,423 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,423 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:12,424 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:12,424 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,425 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,425 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,426 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:12,426 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:12,426 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,426 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,426 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,426 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:12,427 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:12,427 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,428 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,428 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 09:00:12,428 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,428 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:12,429 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:12,429 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,429 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,429 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:12,429 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:12,431 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 09:00:12,431 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,442 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,442 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,443 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:12,443 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:12,443 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,443 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,443 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,443 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:12,444 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:12,444 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,446 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,446 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,447 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:12,447 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:12,447 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,447 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,447 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:12,447 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:12,449 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 09:00:12,450 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,451 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,451 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,452 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:12,452 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:12,452 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,452 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,452 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:12,452 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:12,454 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 09:00:12,455 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,461 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,462 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,462 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:12,462 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:12,462 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,463 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,463 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,463 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:12,464 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:12,464 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,468 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,468 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,469 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:12,469 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:12,469 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,469 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,470 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,470 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:12,471 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:12,471 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,475 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,476 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,476 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:12,477 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:12,477 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,477 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,477 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,477 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:12,478 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:12,478 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,480 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,480 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,480 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:12,480 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:12,481 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,481 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,481 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,481 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:12,482 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:12,482 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,486 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,487 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,487 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:12,488 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:12,488 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,488 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,488 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,488 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:12,489 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:12,489 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,491 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,491 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,491 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:12,492 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:12,492 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,492 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,492 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,492 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:12,493 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:12,493 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,495 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,495 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 09:00:12,495 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,496 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:12,496 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:12,496 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,496 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,496 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:12,496 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:12,499 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-10-22 09:00:12,499 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,514 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,514 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,515 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:12,515 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:12,515 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,515 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,515 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,515 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:12,517 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:12,517 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,518 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,518 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,519 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:12,519 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:12,519 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,519 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,519 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:12,520 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:12,522 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-10-22 09:00:12,522 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,523 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,523 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,524 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:12,524 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:12,524 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,524 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,524 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:12,524 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:12,526 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-10-22 09:00:12,527 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,536 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,536 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,537 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:12,537 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:12,537 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,537 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,537 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,537 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:12,539 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:12,539 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,544 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,545 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,546 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:12,546 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:12,546 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,546 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,546 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,546 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:12,548 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:12,548 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,555 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,555 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,556 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:12,556 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:12,556 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,556 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,557 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,557 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:12,559 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:12,559 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,560 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,560 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,561 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:12,561 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:12,561 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,561 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,561 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,561 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:12,563 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:12,563 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,569 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,569 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,570 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:12,570 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:12,570 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,570 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,570 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,571 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:12,572 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:12,572 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,573 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,573 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,574 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:12,574 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:12,574 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,574 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,575 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,575 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:12,576 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:12,576 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,577 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,578 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 09:00:12,578 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,578 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:12,579 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:12,579 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,579 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,579 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:12,579 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:12,580 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 09:00:12,580 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,586 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,587 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,587 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:12,587 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:12,588 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,588 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,588 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,588 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:12,588 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:12,588 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,591 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,591 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,591 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:12,592 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:12,592 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,592 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,592 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:12,592 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:12,593 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 09:00:12,593 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,595 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,596 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,596 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:12,596 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:12,596 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,596 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,596 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:12,597 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:12,598 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 09:00:12,598 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,600 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,600 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,601 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:12,601 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:12,601 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,602 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,602 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,602 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:12,602 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:12,602 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,605 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,605 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,606 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:12,606 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:12,606 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,606 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,606 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,607 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:12,607 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:12,607 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,615 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,617 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,618 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:12,618 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:12,618 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,618 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,618 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,618 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:12,619 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:12,619 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,621 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,622 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,622 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:12,623 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:12,623 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,623 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,623 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,623 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:12,623 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:12,624 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,626 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,627 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,628 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:12,628 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:12,628 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,628 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,628 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,628 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:12,629 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:12,629 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,668 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,668 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,669 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:12,669 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:12,669 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,669 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,669 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,669 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:12,670 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:12,670 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,672 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,672 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 09:00:12,672 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,675 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:12,675 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:12,675 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,679 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,679 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:12,679 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:12,681 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:00:12,681 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,703 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,704 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,704 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:12,704 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:12,705 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,705 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,705 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,705 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:12,706 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:12,706 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,709 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,712 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,712 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:12,712 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:12,716 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,717 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,717 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:12,717 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:12,718 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:00:12,718 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,720 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,720 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,720 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:12,721 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:12,722 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,723 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,723 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:12,723 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:12,724 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:00:12,724 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,728 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,728 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,729 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:12,729 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:12,729 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,729 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,730 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,730 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:12,730 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:12,730 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,733 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,733 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,734 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:12,734 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:12,734 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,734 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,734 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,734 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:12,735 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:12,735 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,742 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,743 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,743 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:12,743 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:12,743 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,743 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,743 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,744 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:12,744 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:12,744 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,747 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,747 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,747 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:12,748 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:12,748 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,748 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,748 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,748 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:12,748 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:12,749 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,753 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,753 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,754 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:12,754 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:12,754 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,754 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,754 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,754 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:12,755 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:12,755 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,757 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,758 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:12,758 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:12,758 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:12,758 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:12,759 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:12,759 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:12,759 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:12,759 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:12,760 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:12,762 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:12,762 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 09:00:12,763 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 09:00:12,763 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 09:00:12,763 INFO L87 Difference]: Start difference. First operand 262 states and 458 transitions. cyclomatic complexity: 197 Second operand 3 states. [2019-10-22 09:00:12,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 09:00:12,778 INFO L93 Difference]: Finished difference Result 262 states and 457 transitions. [2019-10-22 09:00:12,778 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 09:00:12,779 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 262 states and 457 transitions. [2019-10-22 09:00:12,781 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 242 [2019-10-22 09:00:12,783 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 262 states to 262 states and 457 transitions. [2019-10-22 09:00:12,783 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 262 [2019-10-22 09:00:12,784 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 262 [2019-10-22 09:00:12,784 INFO L73 IsDeterministic]: Start isDeterministic. Operand 262 states and 457 transitions. [2019-10-22 09:00:12,785 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-10-22 09:00:12,785 INFO L688 BuchiCegarLoop]: Abstraction has 262 states and 457 transitions. [2019-10-22 09:00:12,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 262 states and 457 transitions. [2019-10-22 09:00:12,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 262 to 262. [2019-10-22 09:00:12,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 262 states. [2019-10-22 09:00:12,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 457 transitions. [2019-10-22 09:00:12,794 INFO L711 BuchiCegarLoop]: Abstraction has 262 states and 457 transitions. [2019-10-22 09:00:12,794 INFO L591 BuchiCegarLoop]: Abstraction has 262 states and 457 transitions. [2019-10-22 09:00:12,794 INFO L424 BuchiCegarLoop]: ======== Iteration 3============ [2019-10-22 09:00:12,794 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 262 states and 457 transitions. [2019-10-22 09:00:12,795 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 242 [2019-10-22 09:00:12,796 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 09:00:12,796 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 09:00:12,796 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 09:00:12,796 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 09:00:12,796 INFO L791 eck$LassoCheckResult]: Stem: 1266#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_memory2~0 := 0;~s_memory3~0 := 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; 1112#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; 1081#L1177 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1082#L1177-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1095#L1182-1 assume 1 == ~m_run_pc~0; 1083#L1188 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1084#L1227 assume !(2 == ~s_run_pc~0); 1172#L1248 assume !(1 == ~s_run_pc~0); 1174#L1343-1 [2019-10-22 09:00:12,797 INFO L793 eck$LassoCheckResult]: Loop: 1174#L1343-1 assume !false; 1232#L1261 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; 1195#L1150 assume !false; 1286#L1125 assume !(0 == ~m_run_st~0); 1329#L1129 assume !(0 == ~s_run_st~0); 1086#L1166 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1087#L1268 assume 1 == ~m_run_pc~0; 1342#L1269 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1119#L1308 assume 2 == ~s_run_pc~0; 1216#L1323 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 1117#L1330 assume 0 == ~m_run_st~0; 1174#L1343-1 [2019-10-22 09:00:12,797 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:12,797 INFO L82 PathProgramCache]: Analyzing trace with hash 121386168, now seen corresponding path program 1 times [2019-10-22 09:00:12,797 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:12,797 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [335241476] [2019-10-22 09:00:12,798 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:12,798 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:12,798 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:12,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 09:00:12,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 09:00:12,812 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [335241476] [2019-10-22 09:00:12,812 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 09:00:12,812 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 09:00:12,812 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1741211141] [2019-10-22 09:00:12,812 INFO L796 eck$LassoCheckResult]: stem already infeasible [2019-10-22 09:00:12,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:12,813 INFO L82 PathProgramCache]: Analyzing trace with hash -1056016288, now seen corresponding path program 1 times [2019-10-22 09:00:12,813 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:12,813 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [435024005] [2019-10-22 09:00:12,813 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:12,813 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:12,813 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:12,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:12,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:12,821 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:00:12,853 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 09:00:12,853 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 09:00:12,854 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 09:00:12,854 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 09:00:12,854 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 09:00:12,854 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:00:12,854 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 09:00:12,854 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 09:00:12,854 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.4.cil.c_Iteration3_Loop [2019-10-22 09:00:12,854 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 09:00:12,854 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 09:00:12,856 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:12,858 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:12,861 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:12,863 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:12,865 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:12,867 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:12,870 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:12,874 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:12,876 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:12,881 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:12,882 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:12,980 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 09:00:12,980 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d376b0d2-a014-44c5-8bff-a5ca8420873c/bin/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 [2019-10-22 09:00:12,990 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:00:12,990 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 09:00:12,995 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:00:12,996 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~s_run_pc~0=2} Honda state: {~s_run_pc~0=2} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d376b0d2-a014-44c5-8bff-a5ca8420873c/bin/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 [2019-10-22 09:00:13,018 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:00:13,018 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 09:00:13,021 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:00:13,021 INFO L440 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_d376b0d2-a014-44c5-8bff-a5ca8420873c/bin/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 09:00:13,033 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:00:13,033 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:00:13,036 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:00:13,036 INFO L440 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_d376b0d2-a014-44c5-8bff-a5ca8420873c/bin/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 09:00:13,042 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:00:13,043 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:00:13,057 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:00:13,057 INFO L440 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_d376b0d2-a014-44c5-8bff-a5ca8420873c/bin/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 09:00:13,070 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:00:13,070 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:00:13,081 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:00:13,081 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~c_write_req_ev~0=1} Honda state: {~c_write_req_ev~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d376b0d2-a014-44c5-8bff-a5ca8420873c/bin/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 09:00:13,091 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:00:13,091 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:00:13,101 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:00:13,101 INFO L440 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_d376b0d2-a014-44c5-8bff-a5ca8420873c/bin/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 [2019-10-22 09:00:13,117 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:00:13,117 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d376b0d2-a014-44c5-8bff-a5ca8420873c/bin/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 [2019-10-22 09:00:13,132 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 09:00:13,132 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 09:00:13,145 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-10-22 09:00:13,147 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 09:00:13,147 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 09:00:13,147 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 09:00:13,147 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 09:00:13,147 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 09:00:13,147 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:00:13,148 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 09:00:13,148 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 09:00:13,148 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.4.cil.c_Iteration3_Loop [2019-10-22 09:00:13,148 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 09:00:13,148 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 09:00:13,149 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:13,157 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:13,161 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:13,163 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:13,165 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:13,168 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:13,170 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:13,173 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:13,180 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:13,185 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:13,187 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:13,288 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 09:00:13,288 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 09:00:13,289 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,289 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:13,289 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,289 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,289 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,289 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:13,290 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:13,290 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,291 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,291 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,291 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:13,292 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,292 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,292 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,292 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:13,292 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:13,292 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,294 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,294 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,294 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:13,294 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,294 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,295 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,295 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:13,295 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:13,295 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,295 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,296 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,296 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:13,296 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,296 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,296 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,296 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:13,296 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:13,297 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,298 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,298 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,298 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:13,298 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,298 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,299 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,299 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:13,299 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:13,299 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,300 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,300 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,300 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:13,300 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,300 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,300 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,301 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:13,301 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:13,301 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,302 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,302 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,302 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:13,302 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,302 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,303 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,303 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:13,303 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:13,303 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,304 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,304 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,304 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:13,304 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,304 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,304 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:13,304 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:13,305 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:13,305 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,307 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,307 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,307 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:13,307 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,307 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,307 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:13,308 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:13,308 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:13,308 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,310 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,310 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,310 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:13,311 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,311 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,311 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,311 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:13,311 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:13,311 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,312 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,312 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,312 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:13,312 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,312 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,312 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,313 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:13,313 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:13,313 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,314 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,314 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 09:00:13,314 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,314 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:13,314 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,314 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,314 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,315 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:13,315 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:13,315 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,316 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,316 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,316 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:13,317 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,317 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,317 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,317 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:13,318 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:13,318 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,319 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,319 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,319 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:13,320 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,320 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,320 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,320 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:13,320 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:13,320 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,320 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,321 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,321 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:13,321 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,322 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,322 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,322 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:13,322 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:13,322 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,323 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,324 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,324 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:13,324 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,324 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,324 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,324 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:13,324 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:13,325 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,326 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,326 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,327 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:13,327 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,327 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,327 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,327 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:13,327 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:13,327 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,328 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,328 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,328 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:13,328 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,328 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,328 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,329 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:13,329 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:13,329 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,330 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,330 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,331 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:13,331 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,331 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,331 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:13,331 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:13,332 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:13,332 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,334 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,334 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,334 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:13,334 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,335 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,335 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:13,335 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:13,335 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:13,335 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,337 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,337 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,338 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:13,338 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,338 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,338 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,338 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:13,338 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:13,339 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,339 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,339 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,339 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:13,339 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,340 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,340 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,340 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:13,340 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:13,340 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,340 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,341 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 09:00:13,341 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,342 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:13,342 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,342 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,342 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,342 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:13,342 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:13,342 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,343 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,344 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,344 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:13,344 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,344 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,344 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,344 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:13,345 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:13,345 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,346 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,347 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,347 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:13,347 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,347 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,347 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,348 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:13,348 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:13,348 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,348 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,348 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,349 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:13,349 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,349 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,350 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,350 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:13,350 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:13,350 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,351 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,351 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,352 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:13,352 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,352 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,352 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,352 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:13,352 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:13,352 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,354 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,354 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,354 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:13,354 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,355 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,355 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,355 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:13,355 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:13,355 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,355 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,356 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,356 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:13,356 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,356 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,356 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,356 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:13,357 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:13,357 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,358 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,359 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,359 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:13,359 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,359 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,359 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:13,359 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:13,360 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 09:00:13,360 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,362 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,363 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,363 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:13,363 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,363 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,363 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:13,363 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:13,364 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 09:00:13,364 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,366 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,367 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,367 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:13,367 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,367 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,367 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,368 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:13,368 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:13,368 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,368 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,369 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,369 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:13,369 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,369 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,369 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,369 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:13,370 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:13,370 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,370 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,370 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 09:00:13,370 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,371 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:13,371 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,371 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,371 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,371 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:13,371 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:13,371 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,373 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,374 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,374 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:13,374 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,374 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,374 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,374 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:13,375 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:13,375 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,376 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,377 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,377 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:13,377 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,377 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,377 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,378 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:13,378 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:13,378 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,378 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,379 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,379 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:13,379 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,379 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,379 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,379 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:13,380 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:13,380 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,382 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,382 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,383 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:13,384 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,384 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,384 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,384 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:13,384 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:13,384 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,386 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,386 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,386 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:13,387 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,387 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,387 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,387 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:13,387 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:13,387 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,388 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,388 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,388 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:13,388 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,388 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,389 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,390 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:13,390 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:13,390 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,392 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,392 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,393 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:13,393 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,393 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,393 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:13,393 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:13,393 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-10-22 09:00:13,394 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,396 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,397 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,397 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:13,397 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,397 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,398 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:13,398 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:13,398 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-10-22 09:00:13,398 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,401 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,403 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,403 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:13,403 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,404 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,404 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,404 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:13,404 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:13,404 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,405 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,405 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,405 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:13,405 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,405 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,406 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,406 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:13,406 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:13,406 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,406 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,407 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 09:00:13,407 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,407 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:13,407 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:13,407 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,407 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,407 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,408 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:13,408 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:13,408 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,411 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,412 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,412 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:13,413 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:13,413 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,413 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,413 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,413 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:13,413 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:13,413 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,415 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,416 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,416 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:13,417 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:13,417 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,417 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,417 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,417 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:13,417 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:13,417 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,418 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,418 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,418 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:13,419 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:13,419 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,419 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,419 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,419 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:13,419 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:13,419 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,421 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,421 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,422 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:13,422 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:13,422 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,422 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,422 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,422 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:13,423 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:13,423 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,430 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,431 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,431 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:13,431 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:13,432 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,432 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,432 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,432 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:13,432 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:13,432 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,433 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,434 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,435 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:13,435 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:13,435 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,436 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,436 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,436 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:13,436 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:13,436 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,438 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,438 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,439 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:13,439 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:13,439 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,439 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,439 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:13,439 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:13,440 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:13,440 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,444 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,445 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,445 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:13,445 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:13,445 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,445 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,445 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:13,446 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:13,446 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:13,446 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,451 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,451 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,451 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:13,452 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:13,452 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,452 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,452 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,452 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:13,452 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:13,453 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,453 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,453 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,454 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:13,454 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:13,454 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,454 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,454 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,454 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:13,455 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:13,456 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,456 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,456 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 09:00:13,456 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,457 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:13,457 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:13,457 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,457 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,458 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,458 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:13,458 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:13,458 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,460 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,461 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,462 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:13,462 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:13,462 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,462 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,462 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,462 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:13,463 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:13,463 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,465 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,465 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,466 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:13,467 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:13,467 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,467 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,467 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,467 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:13,468 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:13,468 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,469 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,469 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,470 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:13,472 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:13,472 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,472 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,472 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,472 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:13,473 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:13,473 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,475 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,475 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,476 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:13,476 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:13,476 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,476 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,476 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,476 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:13,485 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:13,485 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,488 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,488 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,488 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:13,488 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:13,488 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,489 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,489 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,489 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:13,490 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:13,490 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,491 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,491 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,491 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:13,491 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:13,492 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,492 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,492 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,492 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:13,492 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:13,492 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,495 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,495 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,495 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:13,496 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:13,496 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,496 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,496 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:13,496 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:13,497 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 09:00:13,497 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,502 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,504 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,504 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:13,504 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:13,505 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,505 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,505 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:13,505 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:13,506 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 09:00:13,506 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,514 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,514 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,515 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:13,515 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:13,515 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,515 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,515 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,515 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:13,516 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:13,516 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,516 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,517 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,517 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:13,517 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:13,518 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,518 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,518 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,518 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:13,518 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:13,518 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,519 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,520 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 09:00:13,520 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,520 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:13,520 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:13,520 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,520 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,521 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,521 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:13,521 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:13,522 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,525 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,532 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,533 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:13,533 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:13,533 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,533 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,533 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,533 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:13,534 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:13,534 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,542 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,542 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,543 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:13,543 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:13,543 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,543 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,543 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,543 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:13,544 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:13,544 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,545 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,545 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,546 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:13,546 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:13,546 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,547 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,547 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,547 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:13,548 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:13,548 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,551 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,552 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,555 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:13,555 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:13,556 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,556 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,556 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,556 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:13,557 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:13,557 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,560 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,562 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,563 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:13,563 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:13,563 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,563 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,564 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,564 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:13,564 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:13,564 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,565 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,565 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,566 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:13,566 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:13,566 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,566 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,566 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,567 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:13,567 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:13,567 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,571 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,572 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,573 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:13,573 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:13,573 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,573 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,573 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:13,573 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:13,575 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-10-22 09:00:13,579 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,587 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,595 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,595 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:13,595 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:13,595 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,595 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,596 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:13,596 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:13,598 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-10-22 09:00:13,598 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,608 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,608 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,609 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:13,609 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:13,609 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,609 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,609 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,609 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:13,610 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:13,610 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,611 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,611 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,611 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:13,611 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:13,611 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,611 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,612 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,612 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:13,612 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:13,613 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,614 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,614 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 09:00:13,615 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,616 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:13,616 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:13,616 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,616 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,616 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,616 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:13,616 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:13,616 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,618 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,619 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,620 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:13,621 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:13,621 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,621 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,621 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,622 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:13,622 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:13,622 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,625 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,627 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,628 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:13,628 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:13,628 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,628 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,628 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,628 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:13,629 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:13,629 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,630 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,630 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,631 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:13,631 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:13,631 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,631 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,631 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,631 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:13,632 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:13,632 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,634 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,634 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,634 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:13,635 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:13,635 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,635 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,635 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,635 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:13,636 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:13,636 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,637 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,637 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,638 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:13,638 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:13,638 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,638 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,638 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,638 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:13,639 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:13,639 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,640 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,640 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,641 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:13,641 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:13,642 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,642 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,642 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,642 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:13,642 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:13,643 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,644 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,648 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,648 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:13,648 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:13,648 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,649 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,649 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:13,649 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:13,649 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 09:00:13,649 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,658 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,662 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,662 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:13,662 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:13,662 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,663 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,663 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:13,663 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:13,663 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 09:00:13,663 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,671 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,677 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,681 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:13,681 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:13,681 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,681 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,681 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,682 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:13,682 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:13,682 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,683 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,683 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,684 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:13,684 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:13,684 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,684 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,684 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,684 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:13,684 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:13,684 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,685 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,685 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 09:00:13,686 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,686 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:13,686 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:13,686 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,686 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,686 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,687 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:13,687 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:13,687 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,692 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,692 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,692 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:13,692 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:13,693 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,693 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,693 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,693 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:13,693 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:13,694 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,699 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,700 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,700 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:13,700 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:13,700 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,700 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,700 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,700 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:13,701 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:13,701 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,703 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,704 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,704 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:13,704 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:13,704 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,704 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,704 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,704 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:13,705 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:13,705 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,708 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,708 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,709 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:13,709 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:13,709 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,709 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,709 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,709 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:13,710 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:13,710 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,712 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,713 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,713 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:13,713 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:13,714 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,714 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,714 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,714 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:13,714 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:13,714 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,716 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,716 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,717 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:13,717 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:13,717 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,717 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,718 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,718 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:13,718 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:13,718 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,721 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,721 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,722 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:13,722 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:13,722 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,722 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,722 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:13,722 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:13,723 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:00:13,723 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,735 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,736 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,736 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:13,736 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:13,736 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,736 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,736 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:13,736 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:13,738 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:00:13,738 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,745 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,746 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,746 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:13,746 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:13,746 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,746 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,747 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,747 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:13,747 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:13,747 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,749 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,750 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:13,750 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:13,750 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:13,750 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:13,750 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:13,751 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:13,751 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:13,751 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:13,751 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:13,753 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:13,753 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 09:00:13,753 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 09:00:13,754 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 09:00:13,754 INFO L87 Difference]: Start difference. First operand 262 states and 457 transitions. cyclomatic complexity: 196 Second operand 3 states. [2019-10-22 09:00:14,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 09:00:14,010 INFO L93 Difference]: Finished difference Result 438 states and 686 transitions. [2019-10-22 09:00:14,011 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 09:00:14,011 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 438 states and 686 transitions. [2019-10-22 09:00:14,019 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 424 [2019-10-22 09:00:14,022 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 438 states to 438 states and 686 transitions. [2019-10-22 09:00:14,023 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 438 [2019-10-22 09:00:14,024 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 438 [2019-10-22 09:00:14,025 INFO L73 IsDeterministic]: Start isDeterministic. Operand 438 states and 686 transitions. [2019-10-22 09:00:14,027 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-10-22 09:00:14,028 INFO L688 BuchiCegarLoop]: Abstraction has 438 states and 686 transitions. [2019-10-22 09:00:14,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 438 states and 686 transitions. [2019-10-22 09:00:14,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 438 to 432. [2019-10-22 09:00:14,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 432 states. [2019-10-22 09:00:14,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 432 states and 680 transitions. [2019-10-22 09:00:14,057 INFO L711 BuchiCegarLoop]: Abstraction has 432 states and 680 transitions. [2019-10-22 09:00:14,057 INFO L591 BuchiCegarLoop]: Abstraction has 432 states and 680 transitions. [2019-10-22 09:00:14,057 INFO L424 BuchiCegarLoop]: ======== Iteration 4============ [2019-10-22 09:00:14,058 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 432 states and 680 transitions. [2019-10-22 09:00:14,060 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 418 [2019-10-22 09:00:14,060 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 09:00:14,060 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 09:00:14,060 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 09:00:14,061 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 09:00:14,062 INFO L791 eck$LassoCheckResult]: Stem: 1969#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1813#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1787#L1177 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1788#L1177-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1795#L1182-1 assume !(1 == ~m_run_pc~0); 1862#L1194 assume !(2 == ~m_run_pc~0); 2004#L1202 assume !(3 == ~m_run_pc~0); 1831#L1210 assume !(4 == ~m_run_pc~0); 1832#L1218 assume !(5 == ~m_run_pc~0); 1874#L1226 assume !(6 == ~m_run_pc~0); 1875#L1227 assume !(2 == ~s_run_pc~0); 1871#L1248 assume !(1 == ~s_run_pc~0); 1873#L1343-1 [2019-10-22 09:00:14,062 INFO L793 eck$LassoCheckResult]: Loop: 1873#L1343-1 assume !false; 1930#L1261 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; 1891#L1150 assume !false; 1992#L1125 assume !(0 == ~m_run_st~0); 2057#L1129 assume !(0 == ~s_run_st~0); 2059#L1166 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 2217#L1268 assume !(1 == ~m_run_pc~0); 2216#L1275 assume !(2 == ~m_run_pc~0); 2215#L1283 assume !(3 == ~m_run_pc~0); 2214#L1291 assume !(4 == ~m_run_pc~0); 2213#L1299 assume !(5 == ~m_run_pc~0); 2087#L1307 assume !(6 == ~m_run_pc~0); 1911#L1308 assume !(2 == ~s_run_pc~0); 1912#L1329 assume !(1 == ~s_run_pc~0); 1817#L1330 assume 0 == ~m_run_st~0; 1873#L1343-1 [2019-10-22 09:00:14,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:14,063 INFO L82 PathProgramCache]: Analyzing trace with hash 1577837401, now seen corresponding path program 1 times [2019-10-22 09:00:14,063 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:14,063 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [239932812] [2019-10-22 09:00:14,063 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:14,063 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:14,063 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:14,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:14,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:14,084 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:00:14,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:14,085 INFO L82 PathProgramCache]: Analyzing trace with hash 972150774, now seen corresponding path program 1 times [2019-10-22 09:00:14,085 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:14,085 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [190839200] [2019-10-22 09:00:14,085 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:14,085 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:14,085 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:14,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 09:00:14,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 09:00:14,097 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [190839200] [2019-10-22 09:00:14,097 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 09:00:14,097 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 09:00:14,097 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1515906539] [2019-10-22 09:00:14,098 INFO L808 eck$LassoCheckResult]: loop already infeasible [2019-10-22 09:00:14,098 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 09:00:14,098 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 09:00:14,098 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 09:00:14,098 INFO L87 Difference]: Start difference. First operand 432 states and 680 transitions. cyclomatic complexity: 249 Second operand 3 states. [2019-10-22 09:00:14,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 09:00:14,207 INFO L93 Difference]: Finished difference Result 700 states and 1125 transitions. [2019-10-22 09:00:14,208 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 09:00:14,208 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 700 states and 1125 transitions. [2019-10-22 09:00:14,213 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 677 [2019-10-22 09:00:14,217 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 700 states to 700 states and 1125 transitions. [2019-10-22 09:00:14,217 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 700 [2019-10-22 09:00:14,218 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 700 [2019-10-22 09:00:14,218 INFO L73 IsDeterministic]: Start isDeterministic. Operand 700 states and 1125 transitions. [2019-10-22 09:00:14,219 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-10-22 09:00:14,219 INFO L688 BuchiCegarLoop]: Abstraction has 700 states and 1125 transitions. [2019-10-22 09:00:14,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 700 states and 1125 transitions. [2019-10-22 09:00:14,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 700 to 694. [2019-10-22 09:00:14,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 694 states. [2019-10-22 09:00:14,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 694 states and 1119 transitions. [2019-10-22 09:00:14,242 INFO L711 BuchiCegarLoop]: Abstraction has 694 states and 1119 transitions. [2019-10-22 09:00:14,243 INFO L591 BuchiCegarLoop]: Abstraction has 694 states and 1119 transitions. [2019-10-22 09:00:14,243 INFO L424 BuchiCegarLoop]: ======== Iteration 5============ [2019-10-22 09:00:14,243 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 694 states and 1119 transitions. [2019-10-22 09:00:14,247 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 671 [2019-10-22 09:00:14,248 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 09:00:14,248 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 09:00:14,248 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 09:00:14,249 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2019-10-22 09:00:14,249 INFO L791 eck$LassoCheckResult]: Stem: 3109#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_memory2~0 := 0;~s_memory3~0 := 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; 2951#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; 2925#L1177 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 2926#L1177-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 2933#L1182-1 assume !(1 == ~m_run_pc~0); 3002#L1194 assume !(2 == ~m_run_pc~0); 3147#L1202 assume !(3 == ~m_run_pc~0); 2971#L1210 assume !(4 == ~m_run_pc~0); 2972#L1218 assume !(5 == ~m_run_pc~0); 3015#L1226 assume !(6 == ~m_run_pc~0); 3016#L1227 assume !(2 == ~s_run_pc~0); 3012#L1248 assume !(1 == ~s_run_pc~0); 3014#L1343-1 assume !false; 3382#L1261 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; 3380#L1150 [2019-10-22 09:00:14,249 INFO L793 eck$LassoCheckResult]: Loop: 3380#L1150 assume !false; 3378#L1125 assume 0 == ~m_run_st~0; 3379#L1129-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 3131#L1139 assume !(0 != eval_~tmp~0); 3132#L1135 assume !(0 == ~s_run_st~0); 3380#L1150 [2019-10-22 09:00:14,250 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:14,250 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 1 times [2019-10-22 09:00:14,250 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:14,250 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1815791602] [2019-10-22 09:00:14,250 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:14,250 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:14,250 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:14,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:14,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:14,267 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:00:14,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:14,268 INFO L82 PathProgramCache]: Analyzing trace with hash 151895589, now seen corresponding path program 1 times [2019-10-22 09:00:14,268 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:14,268 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1333244932] [2019-10-22 09:00:14,268 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:14,268 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:14,268 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:14,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:14,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:14,277 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:00:14,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:14,281 INFO L82 PathProgramCache]: Analyzing trace with hash -840624501, now seen corresponding path program 1 times [2019-10-22 09:00:14,281 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:14,282 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2045755594] [2019-10-22 09:00:14,282 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:14,282 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:14,282 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:14,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 09:00:14,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 09:00:14,296 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2045755594] [2019-10-22 09:00:14,296 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 09:00:14,296 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 09:00:14,296 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1932432444] [2019-10-22 09:00:14,312 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 09:00:14,312 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 09:00:14,312 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 09:00:14,312 INFO L87 Difference]: Start difference. First operand 694 states and 1119 transitions. cyclomatic complexity: 428 Second operand 3 states. [2019-10-22 09:00:14,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 09:00:14,401 INFO L93 Difference]: Finished difference Result 1310 states and 2110 transitions. [2019-10-22 09:00:14,401 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 09:00:14,401 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1310 states and 2110 transitions. [2019-10-22 09:00:14,411 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1279 [2019-10-22 09:00:14,419 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1310 states to 1310 states and 2110 transitions. [2019-10-22 09:00:14,420 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1310 [2019-10-22 09:00:14,421 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1310 [2019-10-22 09:00:14,421 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1310 states and 2110 transitions. [2019-10-22 09:00:14,423 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-10-22 09:00:14,423 INFO L688 BuchiCegarLoop]: Abstraction has 1310 states and 2110 transitions. [2019-10-22 09:00:14,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1310 states and 2110 transitions. [2019-10-22 09:00:14,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1310 to 1106. [2019-10-22 09:00:14,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1106 states. [2019-10-22 09:00:14,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 1106 states and 1786 transitions. [2019-10-22 09:00:14,501 INFO L711 BuchiCegarLoop]: Abstraction has 1106 states and 1786 transitions. [2019-10-22 09:00:14,501 INFO L591 BuchiCegarLoop]: Abstraction has 1106 states and 1786 transitions. [2019-10-22 09:00:14,501 INFO L424 BuchiCegarLoop]: ======== Iteration 6============ [2019-10-22 09:00:14,501 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1106 states and 1786 transitions. [2019-10-22 09:00:14,506 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1075 [2019-10-22 09:00:14,506 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 09:00:14,506 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 09:00:14,507 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 09:00:14,508 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2019-10-22 09:00:14,508 INFO L791 eck$LassoCheckResult]: Stem: 5121#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_memory2~0 := 0;~s_memory3~0 := 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; 4964#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; 4937#L1177 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 4938#L1177-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 4947#L1182-1 assume !(1 == ~m_run_pc~0); 5014#L1194 assume !(2 == ~m_run_pc~0); 5167#L1202 assume !(3 == ~m_run_pc~0); 4983#L1210 assume !(4 == ~m_run_pc~0); 4984#L1218 assume !(5 == ~m_run_pc~0); 5025#L1226 assume !(6 == ~m_run_pc~0); 5026#L1227 assume !(2 == ~s_run_pc~0); 5022#L1248 assume !(1 == ~s_run_pc~0); 5024#L1343-1 assume !false; 5431#L1261 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; 5370#L1150 [2019-10-22 09:00:14,508 INFO L793 eck$LassoCheckResult]: Loop: 5370#L1150 assume !false; 5367#L1125 assume 0 == ~m_run_st~0; 5360#L1129-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 5152#L1139 assume !(0 != eval_~tmp~0); 5153#L1135 assume 0 == ~s_run_st~0;eval_~tmp___0~0 := eval_#t~nondet2;havoc eval_#t~nondet2; 5350#L1154 assume !(0 != eval_~tmp___0~0); 5370#L1150 [2019-10-22 09:00:14,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:14,508 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 2 times [2019-10-22 09:00:14,508 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:14,508 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2095185607] [2019-10-22 09:00:14,509 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:14,513 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:14,513 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:14,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:14,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:14,523 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:00:14,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:14,523 INFO L82 PathProgramCache]: Analyzing trace with hash 413786775, now seen corresponding path program 1 times [2019-10-22 09:00:14,523 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:14,524 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [164072736] [2019-10-22 09:00:14,524 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:14,524 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:14,524 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:14,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:14,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:14,529 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:00:14,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:14,530 INFO L82 PathProgramCache]: Analyzing trace with hash -289564943, now seen corresponding path program 1 times [2019-10-22 09:00:14,530 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:14,530 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2107898676] [2019-10-22 09:00:14,530 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:14,530 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:14,530 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:14,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:14,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:14,541 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:00:14,948 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 124 [2019-10-22 09:00:15,069 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-10-22 09:00:15,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.10 09:00:15 BoogieIcfgContainer [2019-10-22 09:00:15,109 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-10-22 09:00:15,109 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 09:00:15,109 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 09:00:15,109 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 09:00:15,110 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 09:00:11" (3/4) ... [2019-10-22 09:00:15,112 INFO L134 WitnessPrinter]: Generating witness for non-termination counterexample [2019-10-22 09:00:15,172 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d376b0d2-a014-44c5-8bff-a5ca8420873c/bin/uautomizer/witness.graphml [2019-10-22 09:00:15,175 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 09:00:15,176 INFO L168 Benchmark]: Toolchain (without parser) took 5684.88 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 329.3 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -185.4 MB). Peak memory consumption was 143.9 MB. Max. memory is 11.5 GB. [2019-10-22 09:00:15,176 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 09:00:15,177 INFO L168 Benchmark]: CACSL2BoogieTranslator took 490.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -179.3 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2019-10-22 09:00:15,177 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-10-22 09:00:15,177 INFO L168 Benchmark]: Boogie Preprocessor took 62.31 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 09:00:15,177 INFO L168 Benchmark]: RCFGBuilder took 1121.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.1 MB). Peak memory consumption was 87.1 MB. Max. memory is 11.5 GB. [2019-10-22 09:00:15,177 INFO L168 Benchmark]: BuchiAutomizer took 3874.65 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 194.0 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -117.7 MB). Peak memory consumption was 76.3 MB. Max. memory is 11.5 GB. [2019-10-22 09:00:15,178 INFO L168 Benchmark]: Witness Printer took 65.71 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 11.5 GB. [2019-10-22 09:00:15,179 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 490.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -179.3 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 66.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 62.31 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1121.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.1 MB). Peak memory consumption was 87.1 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 3874.65 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 194.0 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -117.7 MB). Peak memory consumption was 76.3 MB. Max. memory is 11.5 GB. * Witness Printer took 65.71 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 5 terminating modules (5 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.5 modules have a trivial ranking function, the largest among these consists of 3 locations. The remainder module has 1106 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 3.8s and 6 iterations. TraceHistogramMax:1. Analysis of lassos took 2.9s. Construction of modules took 0.3s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 0. Minimization of det autom 5. Minimization of nondet autom 0. Automata minimization 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 216 StatesRemovedByMinimization, 3 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 1106 states and ocurred in iteration 5. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 2463 SDtfs, 1876 SDslu, 1014 SDs, 0 SdLazy, 285 SolverSat, 121 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time LassoAnalysisResults: nont1 unkn0 SFLI1 SFLT0 conc1 concLT0 SILN0 SILU2 SILI1 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital30 mio100 ax100 hnf100 lsp31 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq184 hnf97 smp100 dnf180 smp81 tf108 neg92 sie116 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 30ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 12 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 6 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: 1124]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {} State at position 1 is {req_tt_d=0, a_t=0, rsp_t_status=0, tmp=0, kernel_st=1, rsp_tt_status=0, req_t_type___0=0, tmp___0=0, c_m_ev=2, c_empty_rsp=1, s_memory1=0, s_memory3=0, req_t_d___0=0, c_req_d=0, req_t_a=0, rsp_t_type=0, req_t_a___0=0, d_t=0, rsp_t_d=0, c_write_rsp_ev=2, c_rsp_status=0, rsp_tt_type=0, rsp_tt_d=0, __retres1=0, rsp_t_d___0=0, c_rsp_d=0, c_m_lock=0, \result=0, m_run_st=0, req_tt_a=0, c_write_req_ev=2, s_run_i=1, s_run_st=0, c_empty_req=1, c_read_rsp_ev=2, m_run_i=1, rsp_t_status___0=0, s_memory2=0, req_t_d=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@1bd560b3=0, c_read_req_ev=2, c_req_a=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@1a15b858=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: 1124]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L15] int m_run_st ; [L16] int m_run_i ; [L17] int m_run_pc ; [L18] int s_memory0 ; [L19] int s_memory1 ; [L20] int s_memory2 ; [L21] int s_memory3 ; [L23] int s_run_st ; [L24] int s_run_i ; [L25] int s_run_pc ; [L26] int c_m_lock ; [L27] int c_m_ev ; [L28] int c_req_type ; [L29] int c_req_a ; [L30] int c_req_d ; [L31] int c_rsp_type ; [L32] int c_rsp_status ; [L33] int c_rsp_d ; [L34] int c_empty_req ; [L35] int c_empty_rsp ; [L36] int c_read_req_ev ; [L37] int c_write_req_ev ; [L38] int c_read_rsp_ev ; [L39] int c_write_rsp_ev ; [L40] static int d_t ; [L41] static int a_t ; [L42] static int req_t_type ; [L43] static int req_t_a ; [L44] static int req_t_d ; [L45] static int rsp_t_type ; [L46] static int rsp_t_status ; [L47] static int rsp_t_d ; [L48] static int req_tt_type ; [L49] static int req_tt_a ; [L50] static int req_tt_d ; [L51] static int rsp_tt_type ; [L52] static int rsp_tt_status ; [L53] static int rsp_tt_d ; [L850] static int req_t_type___0 ; [L851] static int req_t_a___0 ; [L852] static int req_t_d___0 ; [L853] static int rsp_t_type___0 ; [L854] static int rsp_t_status___0 ; [L855] static int rsp_t_d___0 ; [L1357] int __retres1 ; [L1361] c_m_lock = 0 [L1362] c_m_ev = 2 [L1364] m_run_i = 1 [L1365] m_run_pc = 0 [L1366] s_run_i = 1 [L1367] s_run_pc = 0 [L1368] c_empty_req = 1 [L1369] c_empty_rsp = 1 [L1370] c_read_req_ev = 2 [L1371] c_write_req_ev = 2 [L1372] c_read_rsp_ev = 2 [L1373] c_write_rsp_ev = 2 [L1374] c_m_lock = 0 [L1375] c_m_ev = 2 [L1173] int kernel_st ; [L1176] kernel_st = 0 [L1177] COND TRUE (int )m_run_i == 1 [L1178] m_run_st = 0 [L1182] COND TRUE (int )s_run_i == 1 [L1183] s_run_st = 0 [L1187] COND FALSE !((int )m_run_pc == 1) [L1195] COND FALSE !((int )m_run_pc == 2) [L1203] COND FALSE !((int )m_run_pc == 3) [L1211] COND FALSE !((int )m_run_pc == 4) [L1219] COND FALSE !((int )m_run_pc == 5) [L1227] COND FALSE !((int )m_run_pc == 6) [L1241] COND FALSE !((int )s_run_pc == 2) [L1249] COND FALSE !((int )s_run_pc == 1) [L1260] COND TRUE 1 [L1263] kernel_st = 1 [L1119] int tmp ; [L1120] int tmp___0 ; Loop: [L1124] COND TRUE 1 [L1126] COND TRUE (int )m_run_st == 0 [L1135] COND TRUE (int )m_run_st == 0 [L1137] tmp = __VERIFIER_nondet_int() [L1139] COND FALSE !(\read(tmp)) [L1150] COND TRUE (int )s_run_st == 0 [L1152] tmp___0 = __VERIFIER_nondet_int() [L1154] COND FALSE !(\read(tmp___0)) End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...