./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/systemc/mem_slave_tlm.5_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 91b1670e Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i /storage/repos/svcomp/c/systemc/mem_slave_tlm.5_true-unreach-call_false-termination.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fc56d830892b5abb189f6806b677ccd05f5e9c9a 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Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM) --- Real Ultimate output --- This is Ultimate 0.1.24-91b1670 [2018-11-29 00:04:52,518 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-29 00:04:52,521 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-29 00:04:52,537 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-29 00:04:52,538 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-29 00:04:52,540 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-29 00:04:52,544 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-29 00:04:52,547 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-29 00:04:52,549 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-29 00:04:52,552 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-29 00:04:52,554 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-29 00:04:52,555 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-29 00:04:52,556 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-29 00:04:52,559 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-29 00:04:52,566 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-29 00:04:52,568 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-29 00:04:52,571 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-29 00:04:52,574 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-29 00:04:52,579 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-29 00:04:52,583 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-29 00:04:52,587 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-29 00:04:52,589 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-29 00:04:52,595 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-29 00:04:52,596 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-29 00:04:52,597 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-29 00:04:52,597 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-29 00:04:52,599 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-29 00:04:52,599 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-29 00:04:52,600 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-29 00:04:52,604 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-29 00:04:52,604 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-29 00:04:52,605 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-29 00:04:52,605 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-29 00:04:52,606 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-29 00:04:52,606 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-29 00:04:52,609 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-29 00:04:52,610 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-29 00:04:52,633 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-29 00:04:52,634 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-29 00:04:52,635 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-29 00:04:52,636 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-29 00:04:52,636 INFO L133 SettingsManager]: * Use SBE=true [2018-11-29 00:04:52,637 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-29 00:04:52,637 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-29 00:04:52,637 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-29 00:04:52,637 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-29 00:04:52,637 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-29 00:04:52,637 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-29 00:04:52,638 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-29 00:04:52,638 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-29 00:04:52,638 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-29 00:04:52,638 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-29 00:04:52,638 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-29 00:04:52,638 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-29 00:04:52,639 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-29 00:04:52,639 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-29 00:04:52,640 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-29 00:04:52,640 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-29 00:04:52,640 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-29 00:04:52,640 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-29 00:04:52,640 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-29 00:04:52,640 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-29 00:04:52,641 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-29 00:04:52,641 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-29 00:04:52,641 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-29 00:04:52,642 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-29 00:04:52,642 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-29 00:04:52,642 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-29 00:04:52,643 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-29 00:04:52,643 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fc56d830892b5abb189f6806b677ccd05f5e9c9a [2018-11-29 00:04:52,707 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-29 00:04:52,725 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-29 00:04:52,730 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-29 00:04:52,732 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-29 00:04:52,732 INFO L276 PluginConnector]: CDTParser initialized [2018-11-29 00:04:52,733 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/systemc/mem_slave_tlm.5_true-unreach-call_false-termination.cil.c [2018-11-29 00:04:52,792 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/788c8cda9/dd9f4d8250df44dfbc0bf71735d1dc10/FLAG91547c85f [2018-11-29 00:04:53,306 INFO L307 CDTParser]: Found 1 translation units. [2018-11-29 00:04:53,307 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/systemc/mem_slave_tlm.5_true-unreach-call_false-termination.cil.c [2018-11-29 00:04:53,321 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/788c8cda9/dd9f4d8250df44dfbc0bf71735d1dc10/FLAG91547c85f [2018-11-29 00:04:53,572 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/788c8cda9/dd9f4d8250df44dfbc0bf71735d1dc10 [2018-11-29 00:04:53,576 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-29 00:04:53,579 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-29 00:04:53,580 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-29 00:04:53,580 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-29 00:04:53,585 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-29 00:04:53,586 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 12:04:53" (1/1) ... [2018-11-29 00:04:53,591 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8c748ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:04:53, skipping insertion in model container [2018-11-29 00:04:53,591 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 12:04:53" (1/1) ... [2018-11-29 00:04:53,599 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-29 00:04:53,666 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-29 00:04:53,993 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-29 00:04:54,009 INFO L191 MainTranslator]: Completed pre-run [2018-11-29 00:04:54,145 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-29 00:04:54,170 INFO L195 MainTranslator]: Completed translation [2018-11-29 00:04:54,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:04:54 WrapperNode [2018-11-29 00:04:54,171 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-29 00:04:54,172 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-29 00:04:54,172 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-29 00:04:54,172 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-29 00:04:54,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:04:54" (1/1) ... [2018-11-29 00:04:54,195 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:04:54" (1/1) ... [2018-11-29 00:04:54,330 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-29 00:04:54,331 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-29 00:04:54,331 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-29 00:04:54,331 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-29 00:04:54,343 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:04:54" (1/1) ... [2018-11-29 00:04:54,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:04:54" (1/1) ... [2018-11-29 00:04:54,347 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:04:54" (1/1) ... [2018-11-29 00:04:54,347 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:04:54" (1/1) ... [2018-11-29 00:04:54,359 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:04:54" (1/1) ... [2018-11-29 00:04:54,385 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:04:54" (1/1) ... [2018-11-29 00:04:54,392 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:04:54" (1/1) ... [2018-11-29 00:04:54,401 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-29 00:04:54,404 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-29 00:04:54,404 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-29 00:04:54,404 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-29 00:04:54,405 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:04:54" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:54,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-29 00:04:54,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-29 00:04:56,532 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-29 00:04:56,532 INFO L280 CfgBuilder]: Removed 39 assue(true) statements. [2018-11-29 00:04:56,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 12:04:56 BoogieIcfgContainer [2018-11-29 00:04:56,533 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-29 00:04:56,534 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-29 00:04:56,534 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-29 00:04:56,537 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-29 00:04:56,538 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-29 00:04:56,538 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 29.11 12:04:53" (1/3) ... [2018-11-29 00:04:56,539 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6574bb96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.11 12:04:56, skipping insertion in model container [2018-11-29 00:04:56,540 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-29 00:04:56,540 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:04:54" (2/3) ... [2018-11-29 00:04:56,540 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6574bb96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.11 12:04:56, skipping insertion in model container [2018-11-29 00:04:56,540 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-29 00:04:56,541 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 12:04:56" (3/3) ... [2018-11-29 00:04:56,542 INFO L375 chiAutomizerObserver]: Analyzing ICFG mem_slave_tlm.5_true-unreach-call_false-termination.cil.c [2018-11-29 00:04:56,598 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-29 00:04:56,599 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-29 00:04:56,599 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-29 00:04:56,599 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-29 00:04:56,600 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-29 00:04:56,600 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-29 00:04:56,600 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-29 00:04:56,600 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-29 00:04:56,600 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-29 00:04:56,627 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 273 states. [2018-11-29 00:04:56,671 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 249 [2018-11-29 00:04:56,672 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-29 00:04:56,672 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-29 00:04:56,684 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-29 00:04:56,684 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-29 00:04:56,684 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-29 00:04:56,684 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 273 states. [2018-11-29 00:04:56,705 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 249 [2018-11-29 00:04:56,705 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-29 00:04:56,705 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-29 00:04:56,707 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-29 00:04:56,708 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-29 00:04:56,717 INFO L794 eck$LassoCheckResult]: Stem: 102#ULTIMATE.startENTRYtrue ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_memory4~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 13#L-1true havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 212#L1181true assume !(1 == ~m_run_i~0);~m_run_st~0 := 2; 217#L1181-2true assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 243#L1186-1true assume 1 == ~m_run_pc~0; 213#L1192true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 75#L1231true assume !(2 == ~s_run_pc~0); 240#L1252true assume !(1 == ~s_run_pc~0); 47#L1347-1true [2018-11-29 00:04:56,718 INFO L796 eck$LassoCheckResult]: Loop: 47#L1347-1true assume !false; 19#L1265true 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; 65#L1154true assume !true; 214#L1170true start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 79#L1272true assume 1 == ~m_run_pc~0; 147#L1273true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 138#L1312true assume 2 == ~s_run_pc~0; 92#L1327true assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 137#L1334true assume 0 == ~m_run_st~0; 47#L1347-1true [2018-11-29 00:04:56,724 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:04:56,724 INFO L82 PathProgramCache]: Analyzing trace with hash 180491512, now seen corresponding path program 1 times [2018-11-29 00:04:56,726 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:04:56,727 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:04:56,776 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:56,776 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:04:56,776 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:56,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-29 00:04:56,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-29 00:04:56,916 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-29 00:04:56,916 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-29 00:04:56,921 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-29 00:04:56,921 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:04:56,922 INFO L82 PathProgramCache]: Analyzing trace with hash 2127664435, now seen corresponding path program 1 times [2018-11-29 00:04:56,922 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:04:56,922 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:04:56,923 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:56,923 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:04:56,924 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:56,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-29 00:04:56,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-29 00:04:56,930 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-29 00:04:56,930 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-29 00:04:56,932 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-29 00:04:56,950 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-29 00:04:56,950 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-29 00:04:56,953 INFO L87 Difference]: Start difference. First operand 273 states. Second operand 3 states. [2018-11-29 00:04:57,009 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-29 00:04:57,009 INFO L93 Difference]: Finished difference Result 273 states and 471 transitions. [2018-11-29 00:04:57,010 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-29 00:04:57,012 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 273 states and 471 transitions. [2018-11-29 00:04:57,019 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 244 [2018-11-29 00:04:57,029 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 273 states to 264 states and 462 transitions. [2018-11-29 00:04:57,030 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 264 [2018-11-29 00:04:57,033 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 264 [2018-11-29 00:04:57,034 INFO L73 IsDeterministic]: Start isDeterministic. Operand 264 states and 462 transitions. [2018-11-29 00:04:57,036 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-29 00:04:57,037 INFO L705 BuchiCegarLoop]: Abstraction has 264 states and 462 transitions. [2018-11-29 00:04:57,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 264 states and 462 transitions. [2018-11-29 00:04:57,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 264 to 264. [2018-11-29 00:04:57,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 264 states. [2018-11-29 00:04:57,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 462 transitions. [2018-11-29 00:04:57,092 INFO L728 BuchiCegarLoop]: Abstraction has 264 states and 462 transitions. [2018-11-29 00:04:57,093 INFO L608 BuchiCegarLoop]: Abstraction has 264 states and 462 transitions. [2018-11-29 00:04:57,093 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-29 00:04:57,093 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 264 states and 462 transitions. [2018-11-29 00:04:57,097 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 244 [2018-11-29 00:04:57,097 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-29 00:04:57,097 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-29 00:04:57,098 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-29 00:04:57,098 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-29 00:04:57,099 INFO L794 eck$LassoCheckResult]: Stem: 737#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_memory4~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 580#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 581#L1181 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 814#L1181-2 assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 816#L1186-1 assume 1 == ~m_run_pc~0; 815#L1192 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 601#L1231 assume !(2 == ~s_run_pc~0); 705#L1252 assume !(1 == ~s_run_pc~0); 596#L1347-1 [2018-11-29 00:04:57,100 INFO L796 eck$LassoCheckResult]: Loop: 596#L1347-1 assume !false; 593#L1265 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; 594#L1154 assume !false; 689#L1129 assume !(0 == ~m_run_st~0); 557#L1133 assume !(0 == ~s_run_st~0); 559#L1170 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 708#L1272 assume 1 == ~m_run_pc~0; 710#L1273 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 658#L1312 assume 2 == ~s_run_pc~0; 727#L1327 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 728#L1334 assume 0 == ~m_run_st~0; 596#L1347-1 [2018-11-29 00:04:57,100 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:04:57,100 INFO L82 PathProgramCache]: Analyzing trace with hash 123233210, now seen corresponding path program 1 times [2018-11-29 00:04:57,100 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:04:57,100 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:04:57,101 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:57,103 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:04:57,104 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:57,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-29 00:04:57,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-29 00:04:57,199 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-29 00:04:57,199 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-29 00:04:57,200 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-29 00:04:57,200 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:04:57,200 INFO L82 PathProgramCache]: Analyzing trace with hash -760181728, now seen corresponding path program 1 times [2018-11-29 00:04:57,200 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:04:57,200 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:04:57,201 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:57,202 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:04:57,202 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:57,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:04:57,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:04:57,473 WARN L180 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2018-11-29 00:04:57,625 WARN L180 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2018-11-29 00:04:57,644 INFO L216 LassoAnalysis]: Preferences: [2018-11-29 00:04:57,645 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-29 00:04:57,646 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-29 00:04:57,646 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-29 00:04:57,646 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-29 00:04:57,646 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:57,646 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-29 00:04:57,647 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-29 00:04:57,647 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.5_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2018-11-29 00:04:57,647 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-29 00:04:57,647 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-29 00:04:57,672 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:57,696 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:57,704 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:57,718 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:57,749 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:57,755 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:57,758 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:57,766 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:57,771 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:57,778 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:57,786 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:58,075 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-29 00:04:58,076 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:58,089 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:58,090 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-29 00:04:58,138 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-29 00:04:58,139 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:58,202 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-29 00:04:58,205 INFO L216 LassoAnalysis]: Preferences: [2018-11-29 00:04:58,205 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-29 00:04:58,205 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-29 00:04:58,205 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-29 00:04:58,206 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-29 00:04:58,206 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:58,206 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-29 00:04:58,206 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-29 00:04:58,206 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.5_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2018-11-29 00:04:58,206 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-29 00:04:58,210 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-29 00:04:58,214 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:58,304 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:58,333 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:58,372 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:58,405 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:58,409 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:58,413 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:58,421 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:58,423 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:58,426 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:58,432 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:58,799 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-29 00:04:58,805 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-29 00:04:58,807 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:58,809 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:58,809 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:58,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:58,810 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:58,810 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:58,813 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:58,813 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:58,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:58,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:58,826 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:58,826 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:58,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:58,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:58,827 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:58,828 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:58,828 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:58,829 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:58,830 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:58,830 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:58,830 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:58,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:58,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:58,831 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:58,832 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:58,832 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:58,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:58,835 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:58,836 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:58,836 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:58,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:58,837 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:58,837 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:58,838 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:58,838 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:58,845 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:58,846 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:58,846 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:58,846 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:58,847 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:58,847 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:58,847 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:58,848 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:58,848 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:58,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:58,851 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:58,852 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:58,852 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:58,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:58,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:58,853 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:58,853 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:58,854 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:58,856 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:58,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:58,858 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:58,858 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:58,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:58,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:58,858 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:58,859 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:58,859 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:58,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:58,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:58,864 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:58,864 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:58,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:58,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:58,864 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:58,865 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:58,865 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:58,867 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:58,867 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:58,868 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:58,868 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:58,868 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:58,868 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:58,869 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:58,869 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:58,869 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:58,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:58,873 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:58,874 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:58,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:58,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:58,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:58,875 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:58,875 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:58,875 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:58,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:58,877 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:58,878 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:58,878 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:58,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:58,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:58,879 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:58,879 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:58,879 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:58,881 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:58,881 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-29 00:04:58,882 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:58,883 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:58,883 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:58,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:58,883 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:58,883 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:58,885 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:58,885 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:58,894 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:58,895 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:58,895 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:58,896 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:58,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:58,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:58,896 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:58,897 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:58,897 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:58,899 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:58,899 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:58,900 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:58,900 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:58,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:58,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:58,901 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:58,901 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:58,902 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:58,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:58,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:58,908 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:58,908 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:58,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:58,911 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:58,911 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:58,912 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:58,916 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:58,930 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:58,931 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:58,931 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:58,931 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:58,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:58,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:58,932 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:58,933 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:58,933 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:58,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:58,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:58,938 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:58,938 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:58,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:58,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:58,939 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:58,940 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:58,940 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:58,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:58,944 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:58,944 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:58,944 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:58,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:58,945 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:58,945 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:58,946 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:58,946 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:58,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:58,950 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:58,951 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:58,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:58,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:58,952 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:58,952 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:58,952 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:58,953 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:58,954 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:58,954 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:58,955 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:58,955 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:58,955 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:58,955 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:58,956 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:58,956 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:58,956 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:58,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:58,960 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:58,961 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:58,961 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:58,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:58,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:58,962 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:58,962 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:58,962 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:58,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:58,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:58,965 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:58,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:58,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:58,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:58,965 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:58,966 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:58,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:58,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:58,968 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-29 00:04:58,968 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:58,969 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:58,969 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:58,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:58,970 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:58,970 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:58,971 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:04:58,972 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:58,995 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:58,995 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:58,996 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:58,996 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:58,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:58,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:58,997 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:59,000 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:59,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,004 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,005 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,006 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,006 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,006 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,006 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:59,011 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:59,012 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,024 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,025 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,028 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,028 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:59,029 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:59,030 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:04:59,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,047 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,051 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,054 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,054 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,055 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:59,056 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:59,057 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,069 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,071 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,073 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,074 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,074 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:59,076 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:59,076 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,087 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,090 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,091 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:59,092 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:59,092 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,104 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,105 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,105 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,105 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:59,106 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:59,106 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,112 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,117 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,118 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,118 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:59,119 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:59,119 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,122 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,123 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,124 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,124 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,125 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:59,125 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:59,125 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,127 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,128 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,128 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,129 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:59,129 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:59,129 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,133 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-29 00:04:59,134 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,134 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,137 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,138 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,138 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:59,138 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:59,139 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-29 00:04:59,140 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,152 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,154 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,154 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,155 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:59,156 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:59,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,157 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,159 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,160 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,160 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,161 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:59,162 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:59,162 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,167 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,169 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,170 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,170 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:59,170 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:59,173 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-29 00:04:59,173 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,188 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,189 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:59,189 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:59,189 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,196 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,196 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,198 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:59,199 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:59,199 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,212 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,213 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,213 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,217 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:59,218 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:59,218 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,224 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,225 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,227 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,228 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,228 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:59,231 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:59,231 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,234 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,235 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,235 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,236 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:59,239 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:59,239 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,248 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,254 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,254 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,255 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:59,255 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:59,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,258 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,261 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,262 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:59,264 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:59,264 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,266 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-29 00:04:59,267 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,268 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:59,269 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:59,269 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,270 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:59,270 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:59,273 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:59,273 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,302 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:59,303 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:59,305 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,305 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:59,307 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:59,308 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,310 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,313 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:59,313 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:59,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,314 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:59,315 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:59,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,328 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,329 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:59,329 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:59,329 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,329 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:59,330 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:59,333 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:59,339 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,355 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,356 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,357 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:59,357 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:59,357 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,358 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:59,359 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:59,359 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,365 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,367 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:59,367 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:59,367 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,368 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:59,369 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:59,369 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,374 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,374 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,375 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:59,375 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:59,375 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,375 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,375 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,375 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:59,376 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:59,376 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,383 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,383 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:59,383 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:59,383 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,385 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:59,385 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:59,385 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,388 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:59,389 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:59,389 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,389 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,389 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:59,393 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:59,393 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,398 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,398 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,401 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:59,401 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:59,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,403 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:59,403 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:59,404 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,406 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,407 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,407 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:59,410 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:59,410 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,410 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:59,413 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:59,413 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,414 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-29 00:04:59,415 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,418 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:59,418 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:59,418 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,418 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:59,418 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:59,422 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:04:59,423 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,438 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,441 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:59,441 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:59,441 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,442 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:59,444 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:59,445 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,447 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,449 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:59,450 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:59,450 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,450 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,450 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,450 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:59,454 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:59,454 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,461 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,462 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:59,462 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:59,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,462 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:59,462 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:59,467 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:04:59,467 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,478 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,479 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,480 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:59,480 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:59,480 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,480 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,480 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,480 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:59,485 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:59,485 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,490 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,491 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,492 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:59,492 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:59,492 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,493 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,495 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,495 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:59,496 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:59,496 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,503 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,503 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,504 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:59,504 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:59,504 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,504 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,504 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,507 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:59,509 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:59,509 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,519 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,523 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:59,523 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:59,523 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,525 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:59,527 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:59,528 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,530 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,531 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,535 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:59,535 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:59,535 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,535 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,535 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,536 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:59,537 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:59,540 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,550 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:59,550 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:59,550 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,554 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:59,555 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:59,555 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,560 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,566 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:59,566 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:59,566 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,567 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:59,569 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:59,570 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,573 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-29 00:04:59,573 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,574 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:59,574 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:59,574 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,577 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:59,578 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:59,582 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-29 00:04:59,582 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,607 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,608 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,611 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:59,611 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:59,612 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,612 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:59,613 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:59,616 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,618 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,621 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:59,621 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:59,621 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,622 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:59,626 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:59,626 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,634 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,636 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,639 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:59,639 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:59,639 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,640 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,642 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:59,642 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:59,646 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-29 00:04:59,647 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,663 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,666 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,670 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:59,670 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:59,670 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,671 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,671 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:59,674 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:59,675 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,684 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,687 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:59,688 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:59,688 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,688 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:59,693 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:59,693 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,708 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,708 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,711 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:59,711 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:59,711 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,712 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:59,713 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:59,714 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,725 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,729 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,733 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:59,734 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:59,734 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,735 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:59,739 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:59,740 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,742 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,745 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:59,745 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:59,746 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,746 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:59,748 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:59,748 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,757 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,759 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,759 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:59,759 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:59,760 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,760 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,760 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,760 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:59,765 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:59,765 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,768 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,768 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,769 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:59,769 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:59,769 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,769 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,770 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,770 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:59,771 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:59,771 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,772 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,773 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-29 00:04:59,773 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,774 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:59,774 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:59,774 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,774 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:59,776 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:59,777 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:04:59,777 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,785 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,786 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:59,786 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:59,786 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,786 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,786 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,786 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:59,787 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:59,787 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,794 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,795 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,795 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:59,796 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:59,796 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,796 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,796 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,796 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:59,800 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:59,800 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,810 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,811 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:59,811 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:59,811 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,811 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,812 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:59,812 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:59,813 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:04:59,813 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,826 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:59,826 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:59,827 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,828 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:59,828 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:59,828 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,832 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,833 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,833 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:59,833 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:59,835 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,835 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:59,836 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:59,836 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,839 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,840 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,840 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:59,840 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:59,841 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,841 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:59,842 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:59,842 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,851 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,852 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:59,852 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:59,852 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,853 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:59,854 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:59,854 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,856 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,857 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:59,864 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:59,864 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,864 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:59,865 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:59,865 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,871 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,871 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,877 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:59,877 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:59,877 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,878 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:59,878 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:59,879 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,883 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,884 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,884 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:59,884 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:59,885 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,885 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:59,886 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:59,886 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,975 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-29 00:04:59,975 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,976 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:59,980 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:59,980 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,980 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:59,980 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:59,982 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-29 00:04:59,982 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,020 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:00,020 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,020 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:05:00,021 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:00,021 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:05:00,024 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:05:00,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:00,035 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,035 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:05:00,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:00,036 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:05:00,037 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:05:00,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,044 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:00,044 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,044 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:05:00,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,045 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:05:00,045 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:05:00,048 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-29 00:05:00,048 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,072 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:00,072 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,072 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:05:00,073 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:00,073 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:05:00,074 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:05:00,074 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,077 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,078 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:00,078 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,078 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:05:00,079 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:00,079 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:05:00,080 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:05:00,080 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,085 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:00,085 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,091 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:05:00,091 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:00,091 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:05:00,092 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:05:00,093 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,103 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:00,104 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,104 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:05:00,104 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,104 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:00,105 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:05:00,106 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:05:00,106 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,110 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:00,110 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,110 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:05:00,110 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,111 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:00,113 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:05:00,114 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:05:00,114 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,118 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:00,122 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,122 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:05:00,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:00,123 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:05:00,123 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:05:00,124 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,128 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:00,128 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,128 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:05:00,128 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:00,129 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:05:00,130 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:05:00,130 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,135 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-29 00:05:00,136 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-29 00:05:00,136 INFO L87 Difference]: Start difference. First operand 264 states and 462 transitions. cyclomatic complexity: 199 Second operand 3 states. [2018-11-29 00:05:00,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-29 00:05:00,195 INFO L93 Difference]: Finished difference Result 264 states and 461 transitions. [2018-11-29 00:05:00,195 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-29 00:05:00,196 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 264 states and 461 transitions. [2018-11-29 00:05:00,200 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 244 [2018-11-29 00:05:00,207 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 264 states to 264 states and 461 transitions. [2018-11-29 00:05:00,207 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 264 [2018-11-29 00:05:00,209 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 264 [2018-11-29 00:05:00,209 INFO L73 IsDeterministic]: Start isDeterministic. Operand 264 states and 461 transitions. [2018-11-29 00:05:00,214 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-29 00:05:00,214 INFO L705 BuchiCegarLoop]: Abstraction has 264 states and 461 transitions. [2018-11-29 00:05:00,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 264 states and 461 transitions. [2018-11-29 00:05:00,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 264 to 264. [2018-11-29 00:05:00,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 264 states. [2018-11-29 00:05:00,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 461 transitions. [2018-11-29 00:05:00,239 INFO L728 BuchiCegarLoop]: Abstraction has 264 states and 461 transitions. [2018-11-29 00:05:00,239 INFO L608 BuchiCegarLoop]: Abstraction has 264 states and 461 transitions. [2018-11-29 00:05:00,239 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-29 00:05:00,239 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 264 states and 461 transitions. [2018-11-29 00:05:00,242 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 244 [2018-11-29 00:05:00,242 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-29 00:05:00,242 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-29 00:05:00,243 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-29 00:05:00,243 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-29 00:05:00,245 INFO L794 eck$LassoCheckResult]: Stem: 1271#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_memory4~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1114#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; 1115#L1181 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1348#L1181-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1350#L1186-1 assume 1 == ~m_run_pc~0; 1349#L1192 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1135#L1231 assume !(2 == ~s_run_pc~0); 1239#L1252 assume !(1 == ~s_run_pc~0); 1130#L1347-1 [2018-11-29 00:05:00,245 INFO L796 eck$LassoCheckResult]: Loop: 1130#L1347-1 assume !false; 1127#L1265 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 1128#L1154 assume !false; 1223#L1129 assume !(0 == ~m_run_st~0); 1091#L1133 assume !(0 == ~s_run_st~0); 1093#L1170 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1242#L1272 assume 1 == ~m_run_pc~0; 1244#L1273 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1192#L1312 assume 2 == ~s_run_pc~0; 1261#L1327 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 1262#L1334 assume 0 == ~m_run_st~0; 1130#L1347-1 [2018-11-29 00:05:00,246 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:05:00,246 INFO L82 PathProgramCache]: Analyzing trace with hash 121386168, now seen corresponding path program 1 times [2018-11-29 00:05:00,246 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:05:00,246 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:05:00,247 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:05:00,247 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:05:00,247 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:05:00,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-29 00:05:00,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-29 00:05:00,327 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-29 00:05:00,327 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-29 00:05:00,327 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-29 00:05:00,327 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:05:00,327 INFO L82 PathProgramCache]: Analyzing trace with hash -760181728, now seen corresponding path program 2 times [2018-11-29 00:05:00,327 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:05:00,328 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:05:00,328 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:05:00,328 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:05:00,328 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:05:00,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:05:00,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:05:00,594 WARN L180 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2018-11-29 00:05:00,636 INFO L216 LassoAnalysis]: Preferences: [2018-11-29 00:05:00,636 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-29 00:05:00,636 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-29 00:05:00,636 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-29 00:05:00,636 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-29 00:05:00,637 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:05:00,637 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-29 00:05:00,637 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-29 00:05:00,637 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.5_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2018-11-29 00:05:00,637 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-29 00:05:00,637 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-29 00:05:00,639 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:05:00,674 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:05:00,711 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:05:00,722 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:05:00,726 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:05:00,732 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:05:00,739 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:05:00,746 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:05:00,750 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:05:00,774 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:05:00,776 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:05:01,154 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-29 00:05:01,154 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:05:01,162 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:05:01,162 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:05:01,169 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:05:01,170 INFO L448 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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:05:01,192 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:05:01,192 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:05:01,195 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:05:01,195 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_start_simulation_~kernel_st~0=3} Honda state: {ULTIMATE.start_start_simulation_~kernel_st~0=3} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:05:01,219 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:05:01,220 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:05:01,224 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:05:01,224 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_~tmp___0~0=0} Honda state: {ULTIMATE.start_eval_~tmp___0~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:05:01,251 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:05:01,251 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:05:01,265 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:05:01,265 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~m_run_pc~0=1} Honda state: {~m_run_pc~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:05:01,385 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:05:01,385 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:05:01,404 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:05:01,404 INFO L448 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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-29 00:05:01,445 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:05:01,445 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:05:01,479 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-29 00:05:01,480 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:05:01,506 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-29 00:05:01,508 INFO L216 LassoAnalysis]: Preferences: [2018-11-29 00:05:01,508 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-29 00:05:01,508 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-29 00:05:01,508 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-29 00:05:01,508 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-29 00:05:01,508 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:05:01,508 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-29 00:05:01,508 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-29 00:05:01,508 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.5_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2018-11-29 00:05:01,509 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-29 00:05:01,509 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-29 00:05:01,511 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:05:01,526 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:05:01,542 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:05:01,544 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:05:01,549 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:05:01,553 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:05:01,568 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:05:01,573 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:05:01,576 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:05:01,583 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:05:01,589 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:05:01,769 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-29 00:05:01,770 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-29 00:05:01,770 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:01,771 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:05:01,771 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:01,771 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:01,771 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:01,771 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:05:01,772 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:05:01,772 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:01,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:01,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:01,775 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:05:01,775 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:01,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:01,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:01,775 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:05:01,776 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:05:01,776 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:01,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:01,777 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:01,778 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:05:01,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:01,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:01,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:01,778 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:05:01,779 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:05:01,779 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:01,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:01,780 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:01,780 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:05:01,780 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:01,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:01,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:01,781 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:05:01,781 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:05:01,781 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:01,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:01,782 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:01,783 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:05:01,783 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:01,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:01,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:01,783 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:05:01,783 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:05:01,783 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:01,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:01,785 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:01,785 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:05:01,785 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:01,786 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:01,786 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:05:01,786 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:05:01,786 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:05:01,786 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:01,788 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:01,788 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:01,789 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:05:01,789 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:01,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:01,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:01,789 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:05:01,790 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:05:01,790 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:01,791 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:01,791 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:01,792 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:05:01,792 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:01,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:01,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:01,792 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:05:01,792 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:05:01,792 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:01,793 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:01,794 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:01,794 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:05:01,794 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:01,794 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:01,795 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:05:01,795 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:05:01,795 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:05:01,795 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:01,797 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:01,797 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:01,798 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:05:01,798 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:01,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:01,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:01,798 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:05:01,799 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:05:01,799 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:01,799 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:01,800 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:01,800 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:05:01,800 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:01,800 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:01,800 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:01,800 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:05:01,801 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:05:01,801 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:01,801 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:01,802 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-29 00:05:01,802 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:01,802 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:05:01,803 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:01,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:01,803 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:01,803 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:05:01,803 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:05:01,804 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:01,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:01,805 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:01,806 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:05:01,806 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:01,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:01,807 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:01,807 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:05:01,807 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:05:01,807 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:01,809 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:01,809 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:01,810 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:05:01,810 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:01,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:01,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:01,810 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:05:01,811 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:05:01,811 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:01,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:01,812 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:01,812 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:05:01,812 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:01,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:01,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:01,813 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:05:01,813 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:05:01,813 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:01,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:01,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:01,815 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:05:01,816 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:01,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:01,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:01,816 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:05:01,816 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:05:01,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:01,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:01,818 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:01,819 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:05:01,819 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:01,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:01,819 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:05:01,819 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:05:01,820 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:05:01,820 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:01,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:01,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:01,824 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:05:01,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:01,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:01,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:01,824 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:05:01,825 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:05:01,825 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:01,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:01,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:01,826 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:05:01,827 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:01,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:01,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:01,827 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:05:01,827 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:05:01,827 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:01,828 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:01,829 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:01,829 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:05:01,829 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:01,829 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:01,830 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:05:01,830 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:05:01,830 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:05:01,830 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:01,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:01,833 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:01,834 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:05:01,834 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:01,834 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:01,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:01,834 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:05:01,834 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:05:01,835 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:01,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:01,836 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:01,836 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:05:01,836 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:01,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:01,836 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:01,836 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:05:01,837 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:05:01,837 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:01,837 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:01,838 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-29 00:05:01,838 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:01,838 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:05:01,838 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:01,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:01,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:01,839 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:05:01,839 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:05:01,839 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:01,841 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:01,842 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:01,842 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:05:01,842 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:01,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:01,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:01,843 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:05:01,843 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:05:01,843 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:01,845 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:01,845 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:01,846 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:05:01,846 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:01,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:01,846 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:01,846 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:05:01,847 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:05:01,847 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:01,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:01,848 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:01,848 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:05:01,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:01,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:01,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:01,848 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:05:01,849 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:05:01,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:01,850 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:01,851 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:01,851 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:05:01,851 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:01,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:01,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:01,852 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:05:01,852 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:05:01,852 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:01,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:01,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:01,854 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:05:01,854 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:01,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:01,855 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:05:01,855 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:05:01,855 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:05:01,855 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:01,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:01,859 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:01,859 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:05:01,860 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:01,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:01,860 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:01,860 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:05:01,860 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:05:01,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:01,861 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:01,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:01,862 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:05:01,862 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:01,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:01,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:01,863 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:05:01,863 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:05:01,863 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:01,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:01,865 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:01,865 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:05:01,865 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:01,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:01,866 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:05:01,866 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:05:01,866 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:05:01,867 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:01,870 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:01,870 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:01,871 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:05:01,871 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:01,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:01,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:01,871 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:05:01,871 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:05:01,872 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:01,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:01,872 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:01,873 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:05:01,873 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:01,873 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:01,873 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:01,874 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:05:01,874 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:05:01,874 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:01,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:01,875 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-29 00:05:01,875 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:01,876 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:05:01,876 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:01,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:01,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:01,876 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:05:01,877 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:05:01,877 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:01,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:01,879 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:01,879 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:05:01,880 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:01,880 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:01,880 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:01,880 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:05:01,881 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:05:01,881 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:01,883 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:01,883 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:01,884 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:05:01,884 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:01,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:01,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:01,885 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:05:01,885 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:05:01,885 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:01,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:01,886 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:01,886 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:05:01,887 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:01,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:01,887 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:01,887 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:05:01,887 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:05:01,887 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:01,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:01,890 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:01,890 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:05:01,890 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:01,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:01,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:01,891 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:05:01,891 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:05:01,891 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:01,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:01,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:01,894 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:05:01,894 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:01,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:01,895 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:05:01,895 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:05:01,895 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-29 00:05:01,896 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:01,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:01,910 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:01,910 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:05:01,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:01,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:01,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:01,911 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:05:01,911 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:05:01,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:01,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:01,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:01,913 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:05:01,913 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:01,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:01,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:01,913 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:05:01,913 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:05:01,914 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:01,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:01,919 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:01,923 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:05:01,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:01,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:01,923 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:05:01,923 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:05:01,924 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-29 00:05:01,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:01,934 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:01,935 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:01,935 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:05:01,935 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:01,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:01,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:01,936 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:05:01,936 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:05:01,936 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:01,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:01,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:01,941 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:05:01,941 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:01,941 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:01,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:01,942 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:05:01,942 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:05:01,943 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:01,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:01,947 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-29 00:05:01,947 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:01,948 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:01,948 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:05:01,948 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:01,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:01,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:01,948 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:05:01,949 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:05:01,949 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:01,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:01,958 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:01,958 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:01,958 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:05:01,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:01,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:01,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:01,962 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:05:01,963 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:05:01,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:01,966 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:01,970 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:01,970 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:01,971 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:05:01,971 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:01,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:01,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:01,971 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:05:01,975 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:05:01,975 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:01,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:01,979 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:01,979 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:01,980 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:05:01,980 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:01,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:01,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:01,980 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:05:01,981 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:05:01,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:01,988 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:01,991 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:01,992 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:01,992 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:05:01,992 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:01,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:01,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:01,993 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:05:01,993 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:05:01,993 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:02,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:02,005 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:02,006 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:02,006 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:05:02,006 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:02,007 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:02,007 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:05:02,007 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:05:02,008 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:05:02,008 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:02,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:02,024 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:02,027 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:02,027 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:05:02,027 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:02,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:02,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:02,028 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:05:02,028 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:05:02,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:02,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:02,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:02,036 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:02,036 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:05:02,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:02,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:02,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:02,037 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:05:02,037 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:05:02,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:02,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:02,047 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:02,048 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:02,048 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:05:02,048 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:02,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:02,048 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:05:02,048 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:05:02,049 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:05:02,049 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:02,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:02,062 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:02,066 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:02,066 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:05:02,066 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:02,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:02,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:02,067 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:05:02,067 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:05:02,067 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:02,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:02,072 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:02,072 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:02,072 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:05:02,073 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:02,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:02,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:02,073 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:05:02,073 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:05:02,073 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:02,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:02,074 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-29 00:05:02,078 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:02,078 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:02,078 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:05:02,079 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:02,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:02,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:02,079 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:05:02,080 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:05:02,080 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:02,085 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:02,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:02,086 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:02,086 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:05:02,087 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:02,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:02,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:02,087 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:05:02,088 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:05:02,088 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:02,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:02,093 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:02,093 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:02,093 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:05:02,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:02,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:02,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:02,094 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:05:02,095 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:05:02,095 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:02,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:02,096 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:02,097 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:02,097 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:05:02,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:02,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:02,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:02,098 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:05:02,098 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:05:02,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:02,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:02,102 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:02,103 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:02,103 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:05:02,103 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:02,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:02,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:02,104 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:05:02,104 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:05:02,104 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:02,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:02,108 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:02,109 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:02,109 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:05:02,109 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:02,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:02,109 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:05:02,109 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:05:02,111 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:05:02,111 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:02,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:02,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:02,120 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:02,120 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:05:02,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:02,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:02,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:02,120 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:05:02,122 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:05:02,122 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:02,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:02,124 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:02,124 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:02,124 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:05:02,125 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:02,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:02,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:02,125 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:05:02,126 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:05:02,126 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:02,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:02,134 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:02,134 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:02,134 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:05:02,134 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:02,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:02,135 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:05:02,135 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:05:02,137 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:05:02,137 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:02,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:02,145 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:02,145 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:02,145 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:05:02,145 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:02,154 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:02,154 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:02,154 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:05:02,155 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:05:02,155 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:02,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:02,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:02,161 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:02,161 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:05:02,161 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:02,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:02,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:02,161 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:05:02,162 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:05:02,162 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:02,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:02,166 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-29 00:05:02,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:02,167 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:02,167 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:05:02,168 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:02,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:02,168 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:02,168 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:05:02,169 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:05:02,170 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:02,175 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:02,175 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:02,176 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:02,176 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:05:02,176 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:02,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:02,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:02,178 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:05:02,179 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:05:02,179 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:02,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:02,186 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:02,186 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:02,186 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:05:02,187 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:02,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:02,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:02,187 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:05:02,188 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:05:02,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:02,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:02,190 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:02,190 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:02,190 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:05:02,191 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:02,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:02,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:02,191 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:05:02,195 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:05:02,195 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:02,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:02,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:02,203 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:02,203 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:05:02,203 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:02,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:02,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:02,203 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:05:02,205 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:05:02,205 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:02,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:02,214 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:02,215 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:02,215 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:05:02,215 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:02,215 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:02,216 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:05:02,216 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:05:02,220 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-29 00:05:02,220 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:02,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:02,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:02,258 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:02,258 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:05:02,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:02,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:02,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:02,259 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:05:02,260 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:05:02,260 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:02,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:02,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:02,265 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:02,265 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:05:02,269 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:02,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:02,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:02,269 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:05:02,270 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:05:02,271 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:02,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:02,281 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:02,282 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:02,282 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:05:02,282 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:02,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:02,282 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:05:02,282 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:05:02,286 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-29 00:05:02,286 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:02,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:02,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:02,299 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:02,300 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:05:02,300 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:02,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:02,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:02,300 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:05:02,301 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:05:02,301 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:02,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:02,303 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:02,304 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:02,304 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:05:02,304 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:02,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:02,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:02,304 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:05:02,306 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:05:02,306 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:02,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:02,307 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-29 00:05:02,307 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:02,308 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:02,308 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:05:02,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:02,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:02,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:02,309 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:05:02,309 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:05:02,309 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:02,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:02,313 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:02,313 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:02,313 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:05:02,314 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:02,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:02,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:02,314 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:05:02,314 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:05:02,321 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:02,324 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:02,325 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:02,325 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:02,325 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:05:02,325 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:02,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:02,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:02,326 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:05:02,326 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:05:02,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:02,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:02,328 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:02,329 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:02,329 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:05:02,329 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:02,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:02,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:02,329 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:05:02,330 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:05:02,330 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:02,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:02,333 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:02,333 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:02,333 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:05:02,333 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:02,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:02,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:02,334 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:05:02,334 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:05:02,335 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:02,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:02,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:02,338 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:02,338 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:05:02,338 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:02,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:02,338 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:05:02,338 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:05:02,339 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:05:02,339 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:02,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:02,346 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:02,347 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:02,347 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:05:02,347 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:02,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:02,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:02,347 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:05:02,348 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:05:02,348 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:02,350 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:02,350 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:02,350 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:02,350 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:05:02,351 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:02,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:02,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:02,351 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:05:02,351 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:05:02,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:02,354 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:02,355 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:02,355 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:02,356 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:05:02,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:02,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:02,356 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:05:02,356 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:05:02,357 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:05:02,357 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:02,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:02,365 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:02,365 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:02,365 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:05:02,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:02,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:02,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:02,366 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:05:02,367 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:05:02,367 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:02,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:02,369 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:02,369 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:02,369 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:05:02,370 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:02,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:02,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:02,370 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:05:02,370 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:05:02,370 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:02,373 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:02,373 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-29 00:05:02,374 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:02,374 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:02,374 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:05:02,374 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:02,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:02,375 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:02,375 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:05:02,375 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:05:02,375 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:02,379 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:02,379 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:02,380 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:02,380 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:05:02,380 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:02,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:02,380 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:02,380 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:05:02,381 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:05:02,381 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:02,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:02,387 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:02,389 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:02,390 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:05:02,390 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:02,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:02,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:02,390 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:05:02,391 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:05:02,391 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:02,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:02,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:02,395 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:02,395 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:05:02,395 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:02,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:02,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:02,395 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:05:02,396 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:05:02,396 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:02,399 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:02,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:02,400 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:02,400 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:05:02,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:02,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:02,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:02,401 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:05:02,402 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:05:02,402 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:02,408 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:02,408 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:02,409 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:02,409 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:05:02,409 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:02,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:02,412 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:05:02,412 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:05:02,413 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-29 00:05:02,413 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:02,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:02,437 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:02,438 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:02,438 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:05:02,438 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:02,438 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:02,438 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:02,438 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:05:02,439 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:05:02,439 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:02,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:02,450 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:02,450 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:02,451 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:05:02,451 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:02,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:02,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:02,451 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:05:02,455 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:05:02,455 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:02,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:02,465 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:02,466 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:02,466 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:05:02,466 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:02,466 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:02,466 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:05:02,466 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:05:02,472 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-29 00:05:02,472 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:02,489 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:02,490 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:02,490 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:02,490 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:05:02,494 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:02,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:02,494 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:02,494 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:05:02,495 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:05:02,495 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:02,501 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:02,505 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:02,505 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:02,505 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:05:02,506 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:02,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:02,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:02,506 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:05:02,510 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:05:02,510 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:02,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:02,515 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-29 00:05:02,516 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-29 00:05:02,516 INFO L87 Difference]: Start difference. First operand 264 states and 461 transitions. cyclomatic complexity: 198 Second operand 3 states. [2018-11-29 00:05:04,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-29 00:05:04,999 INFO L93 Difference]: Finished difference Result 442 states and 694 transitions. [2018-11-29 00:05:05,000 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-29 00:05:05,000 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 442 states and 694 transitions. [2018-11-29 00:05:05,005 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 428 [2018-11-29 00:05:05,009 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 442 states to 442 states and 694 transitions. [2018-11-29 00:05:05,009 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 442 [2018-11-29 00:05:05,010 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 442 [2018-11-29 00:05:05,010 INFO L73 IsDeterministic]: Start isDeterministic. Operand 442 states and 694 transitions. [2018-11-29 00:05:05,012 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-29 00:05:05,012 INFO L705 BuchiCegarLoop]: Abstraction has 442 states and 694 transitions. [2018-11-29 00:05:05,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 442 states and 694 transitions. [2018-11-29 00:05:05,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 442 to 436. [2018-11-29 00:05:05,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 436 states. [2018-11-29 00:05:05,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 436 states and 688 transitions. [2018-11-29 00:05:05,047 INFO L728 BuchiCegarLoop]: Abstraction has 436 states and 688 transitions. [2018-11-29 00:05:05,047 INFO L608 BuchiCegarLoop]: Abstraction has 436 states and 688 transitions. [2018-11-29 00:05:05,047 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-11-29 00:05:05,047 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 436 states and 688 transitions. [2018-11-29 00:05:05,055 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 422 [2018-11-29 00:05:05,055 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-29 00:05:05,055 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-29 00:05:05,058 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-29 00:05:05,059 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-29 00:05:05,059 INFO L794 eck$LassoCheckResult]: Stem: 1986#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_memory4~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1824#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1825#L1181 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 2098#L1181-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 2099#L1186-1 assume !(1 == ~m_run_pc~0); 1921#L1198 assume !(2 == ~m_run_pc~0); 1922#L1206 assume !(3 == ~m_run_pc~0); 1958#L1214 assume !(4 == ~m_run_pc~0); 1991#L1222 assume !(5 == ~m_run_pc~0); 1992#L1230 assume !(6 == ~m_run_pc~0); 1945#L1231 assume !(2 == ~s_run_pc~0); 1946#L1252 assume !(1 == ~s_run_pc~0); 1838#L1347-1 [2018-11-29 00:05:05,059 INFO L796 eck$LassoCheckResult]: Loop: 1838#L1347-1 assume !false; 1835#L1265 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; 1836#L1154 assume !false; 1927#L1129 assume !(0 == ~m_run_st~0); 1803#L1133 assume !(0 == ~s_run_st~0); 1805#L1170 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1951#L1272 assume !(1 == ~m_run_pc~0); 1952#L1279 assume !(2 == ~m_run_pc~0); 1830#L1287 assume !(3 == ~m_run_pc~0); 1831#L1295 assume !(4 == ~m_run_pc~0); 1889#L1303 assume !(5 == ~m_run_pc~0); 1890#L1311 assume !(6 == ~m_run_pc~0); 2024#L1312 assume 2 == ~s_run_pc~0; 1973#L1327 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 1974#L1334 assume 0 == ~m_run_st~0; 1838#L1347-1 [2018-11-29 00:05:05,059 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:05:05,060 INFO L82 PathProgramCache]: Analyzing trace with hash 1577837401, now seen corresponding path program 1 times [2018-11-29 00:05:05,065 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:05:05,065 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:05:05,068 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:05:05,068 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-29 00:05:05,068 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:05:05,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:05:05,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:05:05,094 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:05:05,095 INFO L82 PathProgramCache]: Analyzing trace with hash -1058496993, now seen corresponding path program 1 times [2018-11-29 00:05:05,095 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:05:05,095 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:05:05,096 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:05:05,096 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:05:05,096 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:05:05,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-29 00:05:05,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-29 00:05:05,171 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-29 00:05:05,172 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-29 00:05:05,172 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-29 00:05:05,172 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-29 00:05:05,172 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-29 00:05:05,174 INFO L87 Difference]: Start difference. First operand 436 states and 688 transitions. cyclomatic complexity: 253 Second operand 3 states. [2018-11-29 00:05:05,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-29 00:05:05,554 INFO L93 Difference]: Finished difference Result 708 states and 1141 transitions. [2018-11-29 00:05:05,555 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-29 00:05:05,555 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 708 states and 1141 transitions. [2018-11-29 00:05:05,562 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 685 [2018-11-29 00:05:05,569 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 708 states to 708 states and 1141 transitions. [2018-11-29 00:05:05,569 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 708 [2018-11-29 00:05:05,570 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 708 [2018-11-29 00:05:05,570 INFO L73 IsDeterministic]: Start isDeterministic. Operand 708 states and 1141 transitions. [2018-11-29 00:05:05,572 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-29 00:05:05,572 INFO L705 BuchiCegarLoop]: Abstraction has 708 states and 1141 transitions. [2018-11-29 00:05:05,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 708 states and 1141 transitions. [2018-11-29 00:05:05,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 708 to 702. [2018-11-29 00:05:05,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 702 states. [2018-11-29 00:05:05,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 702 states and 1135 transitions. [2018-11-29 00:05:05,596 INFO L728 BuchiCegarLoop]: Abstraction has 702 states and 1135 transitions. [2018-11-29 00:05:05,596 INFO L608 BuchiCegarLoop]: Abstraction has 702 states and 1135 transitions. [2018-11-29 00:05:05,596 INFO L442 BuchiCegarLoop]: ======== Iteration 5============ [2018-11-29 00:05:05,596 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 702 states and 1135 transitions. [2018-11-29 00:05:05,601 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 679 [2018-11-29 00:05:05,601 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-29 00:05:05,601 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-29 00:05:05,602 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-29 00:05:05,602 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2018-11-29 00:05:05,602 INFO L794 eck$LassoCheckResult]: Stem: 3143#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_memory4~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 2973#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; 2974#L1181 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 3244#L1181-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 3245#L1186-1 assume !(1 == ~m_run_pc~0); 3071#L1198 assume !(2 == ~m_run_pc~0); 3072#L1206 assume !(3 == ~m_run_pc~0); 3114#L1214 assume !(4 == ~m_run_pc~0); 3148#L1222 assume !(5 == ~m_run_pc~0); 3149#L1230 assume !(6 == ~m_run_pc~0); 3099#L1231 assume !(2 == ~s_run_pc~0); 3100#L1252 assume !(1 == ~s_run_pc~0); 2987#L1347-1 assume !false; 3495#L1265 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; 3490#L1154 [2018-11-29 00:05:05,602 INFO L796 eck$LassoCheckResult]: Loop: 3490#L1154 assume !false; 3489#L1129 assume 0 == ~m_run_st~0; 3488#L1133-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 3077#L1143 assume !(0 != eval_~tmp~0); 3078#L1139 assume !(0 == ~s_run_st~0); 3490#L1154 [2018-11-29 00:05:05,603 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:05:05,603 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 1 times [2018-11-29 00:05:05,603 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:05:05,603 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:05:05,604 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:05:05,604 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:05:05,604 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:05:05,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:05:05,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:05:05,621 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:05:05,621 INFO L82 PathProgramCache]: Analyzing trace with hash 151895599, now seen corresponding path program 1 times [2018-11-29 00:05:05,621 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:05:05,621 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:05:05,622 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:05:05,622 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:05:05,622 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:05:05,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:05:05,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:05:05,631 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:05:05,632 INFO L82 PathProgramCache]: Analyzing trace with hash -840624491, now seen corresponding path program 1 times [2018-11-29 00:05:05,632 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:05:05,632 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:05:05,633 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:05:05,633 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:05:05,633 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:05:05,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-29 00:05:05,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-29 00:05:05,698 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-29 00:05:05,699 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-29 00:05:05,800 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-29 00:05:05,800 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-29 00:05:05,801 INFO L87 Difference]: Start difference. First operand 702 states and 1135 transitions. cyclomatic complexity: 436 Second operand 3 states. [2018-11-29 00:05:06,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-29 00:05:06,111 INFO L93 Difference]: Finished difference Result 1326 states and 2142 transitions. [2018-11-29 00:05:06,111 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-29 00:05:06,112 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1326 states and 2142 transitions. [2018-11-29 00:05:06,123 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1295 [2018-11-29 00:05:06,137 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1326 states to 1326 states and 2142 transitions. [2018-11-29 00:05:06,137 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1326 [2018-11-29 00:05:06,139 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1326 [2018-11-29 00:05:06,139 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1326 states and 2142 transitions. [2018-11-29 00:05:06,142 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-29 00:05:06,142 INFO L705 BuchiCegarLoop]: Abstraction has 1326 states and 2142 transitions. [2018-11-29 00:05:06,143 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1326 states and 2142 transitions. [2018-11-29 00:05:06,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1326 to 1114. [2018-11-29 00:05:06,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1114 states. [2018-11-29 00:05:06,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 1114 states and 1802 transitions. [2018-11-29 00:05:06,173 INFO L728 BuchiCegarLoop]: Abstraction has 1114 states and 1802 transitions. [2018-11-29 00:05:06,173 INFO L608 BuchiCegarLoop]: Abstraction has 1114 states and 1802 transitions. [2018-11-29 00:05:06,173 INFO L442 BuchiCegarLoop]: ======== Iteration 6============ [2018-11-29 00:05:06,173 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1114 states and 1802 transitions. [2018-11-29 00:05:06,180 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1083 [2018-11-29 00:05:06,180 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-29 00:05:06,180 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-29 00:05:06,181 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-29 00:05:06,181 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2018-11-29 00:05:06,181 INFO L794 eck$LassoCheckResult]: Stem: 5191#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_memory4~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 5013#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; 5014#L1181 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 5309#L1181-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 5312#L1186-1 assume !(1 == ~m_run_pc~0); 5117#L1198 assume !(2 == ~m_run_pc~0); 5118#L1206 assume !(3 == ~m_run_pc~0); 5161#L1214 assume !(4 == ~m_run_pc~0); 5198#L1222 assume !(5 == ~m_run_pc~0); 5199#L1230 assume !(6 == ~m_run_pc~0); 5143#L1231 assume !(2 == ~s_run_pc~0); 5144#L1252 assume !(1 == ~s_run_pc~0); 5025#L1347-1 assume !false; 5393#L1265 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; 5388#L1154 [2018-11-29 00:05:06,182 INFO L796 eck$LassoCheckResult]: Loop: 5388#L1154 assume !false; 5385#L1129 assume 0 == ~m_run_st~0; 5382#L1133-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 5120#L1143 assume !(0 != eval_~tmp~0); 5121#L1139 assume 0 == ~s_run_st~0;eval_~tmp___0~0 := eval_#t~nondet2;havoc eval_#t~nondet2; 5391#L1158 assume !(0 != eval_~tmp___0~0); 5388#L1154 [2018-11-29 00:05:06,182 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:05:06,182 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 2 times [2018-11-29 00:05:06,182 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:05:06,182 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:05:06,183 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:05:06,183 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:05:06,183 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:05:06,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:05:06,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:05:06,202 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:05:06,202 INFO L82 PathProgramCache]: Analyzing trace with hash 413786785, now seen corresponding path program 1 times [2018-11-29 00:05:06,202 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:05:06,202 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:05:06,203 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:05:06,203 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-29 00:05:06,203 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:05:06,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:05:06,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:05:06,208 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:05:06,209 INFO L82 PathProgramCache]: Analyzing trace with hash -289564933, now seen corresponding path program 1 times [2018-11-29 00:05:06,209 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:05:06,209 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:05:06,210 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:05:06,210 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:05:06,210 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:05:06,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:05:06,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:05:07,604 WARN L180 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 146 DAG size of output: 126 [2018-11-29 00:05:07,744 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2018-11-29 00:05:07,783 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.11 12:05:07 BoogieIcfgContainer [2018-11-29 00:05:07,783 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-29 00:05:07,783 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-29 00:05:07,783 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-29 00:05:07,784 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-29 00:05:07,784 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 12:04:56" (3/4) ... [2018-11-29 00:05:07,788 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample [2018-11-29 00:05:07,901 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-11-29 00:05:07,902 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-29 00:05:07,903 INFO L168 Benchmark]: Toolchain (without parser) took 14324.74 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 309.9 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -203.2 MB). Peak memory consumption was 106.6 MB. Max. memory is 11.5 GB. [2018-11-29 00:05:07,904 INFO L168 Benchmark]: CDTParser took 0.58 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-29 00:05:07,909 INFO L168 Benchmark]: CACSL2BoogieTranslator took 591.27 ms. Allocated memory is still 1.0 GB. Free memory was 946.0 MB in the beginning and 919.1 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-11-29 00:05:07,909 INFO L168 Benchmark]: Boogie Procedure Inliner took 158.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 919.1 MB in the beginning and 1.1 GB in the end (delta: -185.7 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. [2018-11-29 00:05:07,910 INFO L168 Benchmark]: Boogie Preprocessor took 72.91 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. [2018-11-29 00:05:07,910 INFO L168 Benchmark]: RCFGBuilder took 2128.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.8 MB). Peak memory consumption was 85.8 MB. Max. memory is 11.5 GB. [2018-11-29 00:05:07,910 INFO L168 Benchmark]: BuchiAutomizer took 11249.39 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 186.1 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -142.5 MB). Peak memory consumption was 349.6 MB. Max. memory is 11.5 GB. [2018-11-29 00:05:07,911 INFO L168 Benchmark]: Witness Printer took 118.53 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 11.5 GB. [2018-11-29 00:05:07,917 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 591.27 ms. Allocated memory is still 1.0 GB. Free memory was 946.0 MB in the beginning and 919.1 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 158.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 919.1 MB in the beginning and 1.1 GB in the end (delta: -185.7 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 72.91 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 2128.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.8 MB). Peak memory consumption was 85.8 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 11249.39 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 186.1 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -142.5 MB). Peak memory consumption was 349.6 MB. Max. memory is 11.5 GB. * Witness Printer took 118.53 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 12.3 MB). Peak memory consumption was 12.3 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 1114 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 11.1s and 6 iterations. TraceHistogramMax:1. Analysis of lassos took 7.4s. Construction of modules took 3.0s. Büchi inclusion checks took 0.3s. Highest rank in rank-based complementation 0. Minimization of det autom 5. Minimization of nondet autom 0. Automata minimization 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 224 StatesRemovedByMinimization, 3 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 1114 states and ocurred in iteration 5. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 2479 SDtfs, 1897 SDslu, 1026 SDs, 0 SdLazy, 285 SolverSat, 121 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.0s Time LassoAnalysisResults: nont1 unkn0 SFLI1 SFLT0 conc1 concLT0 SILN0 SILU2 SILI1 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital31 mio100 ax100 hnf100 lsp29 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq188 hnf94 smp100 dnf150 smp100 tf108 neg92 sie116 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 40ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 12 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 5 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.3s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 1128]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {} State at position 1 is {req_tt_d=0, a_t=0, rsp_t_status=0, tmp=0, kernel_st=1, rsp_tt_status=0, req_t_type___0=0, tmp___0=0, c_m_ev=2, c_empty_rsp=1, s_memory1=0, s_memory3=0, req_t_d___0=0, c_req_d=0, req_t_a=0, rsp_t_type=0, req_t_a___0=0, d_t=0, rsp_t_d=0, c_write_rsp_ev=2, c_rsp_status=0, rsp_tt_type=0, rsp_tt_d=0, __retres1=0, rsp_t_d___0=0, c_rsp_d=0, c_m_lock=0, \result=0, m_run_st=0, req_tt_a=0, c_write_req_ev=2, s_run_i=1, s_run_st=0, c_empty_req=1, c_read_rsp_ev=2, m_run_i=1, rsp_t_status___0=0, s_memory2=0, req_t_d=0, s_memory4=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@72059cf7=0, c_read_req_ev=2, c_req_a=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@53773b9b=0, c_req_type=0, s_memory0=0, req_t_type=0, req_tt_type=0, rsp_t_type___0=0, m_run_pc=0, s_run_pc=0, c_rsp_type=0} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 1128]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L15] int m_run_st ; [L16] int m_run_i ; [L17] int m_run_pc ; [L18] int s_memory0 ; [L19] int s_memory1 ; [L20] int s_memory2 ; [L21] int s_memory3 ; [L22] int s_memory4 ; [L23] int s_run_st ; [L24] int s_run_i ; [L25] int s_run_pc ; [L26] int c_m_lock ; [L27] int c_m_ev ; [L28] int c_req_type ; [L29] int c_req_a ; [L30] int c_req_d ; [L31] int c_rsp_type ; [L32] int c_rsp_status ; [L33] int c_rsp_d ; [L34] int c_empty_req ; [L35] int c_empty_rsp ; [L36] int c_read_req_ev ; [L37] int c_write_req_ev ; [L38] int c_read_rsp_ev ; [L39] int c_write_rsp_ev ; [L40] static int d_t ; [L41] static int a_t ; [L42] static int req_t_type ; [L43] static int req_t_a ; [L44] static int req_t_d ; [L45] static int rsp_t_type ; [L46] static int rsp_t_status ; [L47] static int rsp_t_d ; [L48] static int req_tt_type ; [L49] static int req_tt_a ; [L50] static int req_tt_d ; [L51] static int rsp_tt_type ; [L52] static int rsp_tt_status ; [L53] static int rsp_tt_d ; [L854] static int req_t_type___0 ; [L855] static int req_t_a___0 ; [L856] static int req_t_d___0 ; [L857] static int rsp_t_type___0 ; [L858] static int rsp_t_status___0 ; [L859] static int rsp_t_d___0 ; [L1361] int __retres1 ; [L1365] c_m_lock = 0 [L1366] c_m_ev = 2 [L1368] m_run_i = 1 [L1369] m_run_pc = 0 [L1370] s_run_i = 1 [L1371] s_run_pc = 0 [L1372] c_empty_req = 1 [L1373] c_empty_rsp = 1 [L1374] c_read_req_ev = 2 [L1375] c_write_req_ev = 2 [L1376] c_read_rsp_ev = 2 [L1377] c_write_rsp_ev = 2 [L1378] c_m_lock = 0 [L1379] c_m_ev = 2 [L1177] int kernel_st ; [L1180] kernel_st = 0 [L1181] COND TRUE (int )m_run_i == 1 [L1182] m_run_st = 0 [L1186] COND TRUE (int )s_run_i == 1 [L1187] s_run_st = 0 [L1191] COND FALSE !((int )m_run_pc == 1) [L1199] COND FALSE !((int )m_run_pc == 2) [L1207] COND FALSE !((int )m_run_pc == 3) [L1215] COND FALSE !((int )m_run_pc == 4) [L1223] COND FALSE !((int )m_run_pc == 5) [L1231] COND FALSE !((int )m_run_pc == 6) [L1245] COND FALSE !((int )s_run_pc == 2) [L1253] COND FALSE !((int )s_run_pc == 1) [L1264] COND TRUE 1 [L1267] kernel_st = 1 [L1123] int tmp ; [L1124] int tmp___0 ; Loop: [L1128] COND TRUE 1 [L1130] COND TRUE (int )m_run_st == 0 [L1139] COND TRUE (int )m_run_st == 0 [L1141] tmp = __VERIFIER_nondet_int() [L1143] COND FALSE !(\read(tmp)) [L1154] COND TRUE (int )s_run_st == 0 [L1156] tmp___0 = __VERIFIER_nondet_int() [L1158] COND FALSE !(\read(tmp___0)) End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...